Best Samsung Phones Compatible with Dexcom G6 in 2026 (Top Picks)

We have rounded up the best Samsung phones compatible with Dexcom G6 app. For individuals managing diabetes, continuous glucose monitoring (CGM) systems like the Dexcom G6 have revolutionized the way people track their blood sugar levels. The Dexcom G6 app, available on both Android and iOS, allows users to monitor their glucose levels in real-time via their smartphone, making it an indispensable tool for those living with diabetes. However, not all smartphones offer the same level of compatibility or performance when it comes to supporting the app. For Samsung users, choosing the best phone that seamlessly integrates with the Dexcom G6 app can enhance the overall user experience, ensuring reliable data tracking, fast syncing, and long-lasting battery performance.

Samsung phones are widely known for their advanced technology, performance, and robust features. Whether you’re using a flagship Galaxy S series phone, a powerful Note device, or the latest foldable models, many Samsung smartphones support the Dexcom G6 app. In this guide, we will explore the best Samsung phones compatible with the Dexcom G6, highlighting their key features, performance capabilities, and how they enhance the Dexcom experience. Whether you’re an Android enthusiast or simply in search of a phone that pairs effortlessly with your CGM device, we’ve got you covered with the top Samsung options available.

These are the best Samsung phones compatible with Dexcom G6 app.

Best Samsung Phones Compatible with Dexcom G6 App

1. Samsung Galaxy S26 Ultra (Best Pick)

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Samsung Galaxy S26 Ultra Key Specifications

Display: 6.9-inch Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) | CPU: Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy | OS: Android 16 | RAM: 12GB/16GB | Storage: 256GB/512GB/1TB | Front Camera: 12MP | Rear Cameras: 200MP, 50MP, 10MP, 50MP | Size: 163.6 x 78.1 x 7.9 mm | Weight: 214 g | Battery: 5000 mAh

Pros

• Excellent display quality
• Powerful flagship performance
• Outstanding camera system
• Strong battery life with faster charging
• Premium build and durability
• Long software support
• S Pen support

Cons

• Pricey
• No microSD card slot

The best Samsung phone compatible with Dexcom G6 app is the Samsung Galaxy S26 Ultra. Engineered for people who expect a phone to function as camera, workstation, entertainment center, and intelligent assistant all at once, the Samsung Galaxy S26 Ultra represents a confident refinement of an already dominant formula—one that, in daily use, proves especially well-suited for something as reliability-critical as the Dexcom G6.

At first glance, the design stays true to the Ultra lineage, but small adjustments make a noticeable difference. Slightly softened corners take the edge off what used to feel imposing, giving the device a more natural grip without sacrificing its expansive presence. Materials remain unapologetically premium, with reinforced glass and an IP68 rating offering reassurance against dust, rain, and the occasional drop. Reviewers consistently point out that while the phone is large, its weight distribution and balance make it surprisingly manageable over long stretches of use—a detail that matters when you’re frequently checking real-time glucose data throughout the day.

The display, a 6.9-inch Dynamic AMOLED panel, is where the experience truly begins to shine. Resolution is razor-sharp at 3120 × 1440, and the adaptive 1–120Hz refresh rate ensures fluidity without unnecessary battery drain. Colors are rich without tipping into oversaturation, contrast remains deep, and brightness reaches levels that cut through harsh sunlight with ease. For Dexcom G6 users, this clarity is more than cosmetic. Glucose readings, trend graphs, and alerts remain instantly legible in any environment, whether indoors under dim lighting or outside in full daylight. Subtle additions like a privacy viewing mode also help keep sensitive health data from wandering eyes in public spaces.

Performance underpins everything, and here the S26 Ultra distinguishes itself as one of the most dependable Android devices available. Powered by a custom-tuned Snapdragon 8 Elite Gen 5 chip, the phone handles demanding workloads with quiet confidence. Apps launch instantly, multitasking feels frictionless, and background processes remain stable even under heavy use. That consistency is exactly what continuous glucose monitoring depends on. Reviews frequently emphasize how well the device maintains sustained performance, thanks in part to an improved vapor-chamber cooling system that prevents throttling during long sessions. For Dexcom G6, this translates to fewer interruptions, stable Bluetooth connectivity, and dependable real-time updates.

Artificial intelligence is woven deeply into the experience, though rarely in a way that calls attention to itself. Instead, it works in the background, streamlining everyday interactions. Voice tools can draft messages or log notes without breaking stride, while on-device processing ensures responsiveness even without a constant internet connection. For someone managing glucose levels, that kind of immediacy matters. Notifications arrive promptly, voice commands can be used hands-free, and the system adapts over time, surfacing the apps and information you rely on most frequently.

Camera performance remains a defining strength, anchored by a 200MP main sensor that captures extraordinary detail. Supporting lenses expand creative flexibility, from ultra-wide perspectives to long-range zoom. Low-light photography shows clear improvement, with cleaner images and more natural color rendering. Video capabilities push into cinematic territory, with 8K recording and advanced stabilization that smooths motion effectively. While photography may not directly affect Dexcom usage, the broader point holds: this is a device that performs at a high level across every major category, eliminating the need for compromise.

Battery life reflects a thoughtful balance between capacity and efficiency. With a battery around 5,000 mAh and a highly optimized chipset, the phone consistently delivers all-day endurance—and often beyond. Extended testing has shown it can surpass sixteen hours in continuous use scenarios. For Dexcom G6 users, that endurance is crucial. Continuous Bluetooth connection, background data syncing, and frequent screen checks can drain lesser devices quickly. Here, the S26 Ultra holds steady, reducing the risk of missed readings due to a depleted battery. Charging speeds, both wired and wireless, help minimize downtime, while reverse wireless charging adds a layer of convenience for accessories.

Then there is the S Pen, still housed neatly within the device. More than a novelty, it adds a layer of precision and control that proves useful in subtle ways—annotating health logs, marking up notes from doctor visits, or simply navigating with accuracy when reviewing detailed charts. It turns the phone into a more versatile tool, particularly for users who value organization and clarity.

The Galaxy S26 Ultra stands out not just as a flagship, but as a remarkably dependable companion for health-focused technology like the Dexcom G6. Its bright, expansive display ensures readability at a glance. Its processing power and thermal stability support consistent app performance. Battery life sustains continuous monitoring without anxiety. Layered on top is a refined design and a suite of intelligent features that quietly improve everyday interactions.

Overall, this is a device that feels less like a collection of specifications and more like a cohesive, reliable system—one that meets the demands of modern smartphone use while excelling in the specific, often overlooked requirement of being trustworthy enough for continuous health monitoring.

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2. Samsung Galaxy S26 Plus

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Samsung Galaxy S26 Plus Key Specifications

Display: 6.7-inch Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) | CPU: Snapdragon 8 Elite Gen 5 | OS: Android 16 | RAM: 12GB | Storage: 256GB/512GB | Front Camera: 12MP | Rear Cameras: 50MP, 12MP, 10MP | Size: 158.4 x 75.8 x 7.3 mm | Weight: 190 g | Battery: 4900 mAh

Pros

• Large, high-quality display
• Powerful performance
• Solid camera system
• Premium build quality
• Good battery life

Cons

• Cameras haven’t changed much from previous models

Samsung Galaxy S26 Plus occupies a familiar yet refined place in Samsung’s flagship lineup—a large, premium Android phone designed for people who want top‑tier performance and a generous display without stepping all the way into the Ultra tier. Its appeal lies not in radical reinvention but in the steady polishing of an already mature formula, pairing a sleek industrial design with powerful silicon, intelligent software, and one of the most accomplished smartphone displays available today.

Powering everything beneath the glass is a new generation of flagship silicon. Many markets receive Samsung’s Exynos 2600, a cutting‑edge processor built on a 2‑nanometer architecture—among the most advanced fabrication processes used in smartphones. In other regions, a Snapdragon 8 Elite Gen 5 variant handles the workload. Either way, performance sits firmly in flagship territory. Improvements to the CPU, GPU, and neural processing unit bring faster graphics, smoother multitasking, and notably stronger AI capabilities compared with the previous generation. A redesigned vapor‑chamber cooling system keeps temperatures under control during extended gaming or heavy workloads, ensuring the phone maintains consistent performance even under stress.

Memory and storage configurations remain generous. 12GB of RAM come standard, paired with either 256 GB or 512 GB of internal storage. Expandable storage is absent—a decision increasingly common in premium smartphones—but the available capacity should satisfy most users. Wireless connectivity keeps pace with the latest standards, including Wi‑Fi 7 and Bluetooth 6, delivering faster data speeds and improved stability for modern accessories and networks.

Photography continues to be a central pillar of the device’s identity. A triple‑camera system anchors the rear, led by a 50‑megapixel main sensor with optical image stabilization and Samsung’s adaptive pixel technology. Accompanying it are a 12‑megapixel ultrawide lens and a 10‑megapixel telephoto camera capable of 3× optical zoom. While the hardware configuration resembles earlier generations, image processing has matured significantly. Samsung’s ProVisual engine and computational photography algorithms refine color, reduce noise, and enhance detail across a wide range of lighting conditions. Night photography benefits from the company’s “Nightography” approach, capturing brighter, cleaner images even when illumination is scarce. Video recording reaches up to 8K at 30 frames per second, with stabilized 4K footage providing cinematic clarity for everyday shooting.

Battery life emphasizes reliability over headline‑grabbing numbers. A 4,900 mAh battery powers the device through a typical day with ease, helped by the efficiency gains of the new chipset and adaptive display. Charging speeds reach about 45 watts via cable and around 20 watts wirelessly, complemented by reverse wireless charging for accessories such as earbuds or smartwatches. Competitors may advertise faster charging figures, yet Samsung’s approach prioritizes thermal stability and battery longevity.

The Galaxy S26 Plus embodies the philosophy of incremental excellence. Instead of chasing spectacle, it focuses on refinement: a brighter display, a more efficient processor, smarter software, and dependable battery life wrapped in a carefully engineered chassis. Such measured progress may not generate dramatic headlines, yet it produces a device that quietly excels at nearly every task placed before it. For many users, that balance—between power and practicality, innovation and familiarity—remains precisely the point.

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3. Samsung Galaxy S26

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Samsung Galaxy S26 Key Specifications

Display: 6.3-inch Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) | CPU: Qualcomm Snapdragon 8 Elite Gen 5 | OS: Android 16 | RAM: 12GB | Storage: 256GB/512GB | Front Camera: 12MP | Rear Cameras: 50MP, 12MP, 10MP | Size: 149.6 x 71.7 x 7.2 mm | Weight: 167 g | Battery: 4300 mAh

Pros

• Powerful flagship performance
• Bright, smooth AMOLED display
• Excellent camera system
• Long software support
• Premium build quality

Cons

• The phone still uses 25W wired charging

Announced in early 2026 alongside its larger siblings, the S26+ and S26 Ultra, the Samsung Galaxy S26 continues Samsung’s long‑running effort to push the boundaries of what a premium Android phone can do while maintaining the polished identity that has defined the Galaxy S line for over a decade.

A glance at the Galaxy S26 immediately reveals Samsung’s preference for subtle sophistication over dramatic redesigns. Precision‑cut aluminum framing and hardened glass give the device a dense, premium feel in the hand, while gently curved edges soften the geometry without sacrificing durability. Carefully balanced proportions make the phone compact enough for one‑handed use yet large enough to deliver a thoroughly modern visual experience. Water and dust resistance remain standard, reinforcing the sense that this is a device engineered for daily life rather than occasional showmanship.

Dominating the front is a vivid AMOLED display that reflects years of refinement in Samsung’s panel technology. Colors appear striking but controlled, whites remain crisp even under intense sunlight, and deep blacks help create a cinematic sense of contrast. Adaptive refresh rates climbing to 120Hz ensure fluid scrolling and responsive gameplay, while brightness levels high enough to cut through midday glare make outdoor viewing remarkably comfortable. Vision‑enhancement algorithms dynamically adjust color and contrast in different lighting conditions, preserving detail whether reading emails indoors or streaming video outdoors.

Performance sits at the heart of the Galaxy S26’s identity. A next‑generation mobile processor—varying by region but built on cutting‑edge semiconductor fabrication—drives the device with notable efficiency and speed. Benchmarks and early testing suggest meaningful gains over previous Galaxy models, particularly in graphics rendering and machine‑learning tasks. CPU performance has improved significantly year over year, while graphics and neural‑processing workloads see even greater leaps, enabling complex AI features to run directly on the device rather than relying solely on cloud processing.

Such power translates into real‑world responsiveness. Apps open instantly, multitasking remains smooth even with several demanding processes running simultaneously, and mobile games maintain stable frame rates under heavy graphical loads. Improved vapor‑chamber cooling spreads heat more effectively across the chassis, preventing performance throttling during extended gaming sessions or 4K video recording. Storage speeds have also climbed thanks to modern flash technology, reducing load times and accelerating file transfers.

Artificial intelligence forms a central pillar of the phone’s experience. Samsung’s software layer, built atop Android 16, integrates AI features into everyday interactions rather than presenting them as novelty tools. Text editing, translation, image enhancement, and productivity tasks benefit from on‑device neural processing that works quietly in the background. Intelligent suggestions anticipate user behavior, while generative tools can refine photographs, remove unwanted elements from images, or reorganize written content with minimal input. Samsung has made clear that AI will shape the future of its devices, and the Galaxy S26 embodies that philosophy.

Photography remains one of the most compelling reasons to consider the device. A triple‑camera system anchored by a high‑resolution wide sensor captures richly detailed images across a wide range of lighting conditions. Optical stabilization helps maintain clarity in motion, while advanced computational photography balances highlights and shadows in complex scenes. Telephoto capabilities allow for clean optical zoom without the harsh artifacts that often plague digital magnification, and the ultrawide camera offers a broad field of view suited to landscapes or architectural photography.

Samsung’s image‑processing software does much of the heavy lifting behind the scenes. Scene recognition analyzes subjects in real time, adjusting color, exposure, and contrast to produce balanced results with minimal effort from the photographer. Low‑light photography has also received renewed attention. Larger sensor apertures and improved image stacking help gather more light, allowing night shots to preserve texture and color rather than collapsing into noise. Video capture extends up to ultra‑high resolutions with enhanced stabilization, giving handheld footage a steady, cinematic quality.

Battery performance reflects a steady focus on efficiency rather than simply increasing capacity. A battery slightly above the 4,000‑mAh range supports a full day of mixed usage for most users, aided by intelligent power‑management algorithms that learn individual habits over time. Streaming media, gaming, and photography place heavier demands on the system, yet optimized chip architecture helps prevent excessive drain. Fast‑charging technology restores a large portion of the battery in under an hour, while wireless charging remains available for convenience.

What ultimately defines the Galaxy S26 is not any single feature but the cohesion of the entire experience. Hardware craftsmanship, refined software, advanced imaging, and powerful on‑device AI converge into a device that feels deliberate rather than experimental. Incremental improvements may not always make headlines, yet collectively they create a phone that is faster, smarter, and more capable than its predecessor.

Within the crowded world of premium smartphones, the Galaxy S26 reinforces Samsung’s reputation for engineering ambition and careful refinement. Each generation edges the company closer to a vision of the smartphone as an intelligent companion—one that anticipates needs, captures life’s moments with clarity, and performs demanding tasks without hesitation.

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4. Samsung Galaxy S25 Ultra 

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Samsung Galaxy S25 Ultra Key Specifications

Display: 6.9-inchDynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) | CPU: Qualcomm Snapdragon 8 Elite | OS: Android 15 | RAM: 12GB  | Storage: 256GB/512GB/1TB | Front Camera: 12MP | Rear Cameras: 200MP, 50MP, 10MP, 50MP | Size: 162.8 x 77.6 x 8.2 mm | Weight: 218 g | Battery: 5000 mAh

Pros

• Premium display
• Powerful performance
• Enhanced camera system
• AI-powered features
• 5,000mAh battery with improved efficiency
• Durable build

Cons

• No bluetooth functionality with S Pen
• Incremental design changes

Samsung’s Galaxy S25 Ultra feels almost tailor-made for those who rely on the Dexcom G6. Every aspect of its design and performance seems to anticipate the needs of continuous glucose monitoring — from its blazing speed and dependable connectivity to its vivid, always-clear display.

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5. Samsung Galaxy S24 Ultra 

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Samsung Galaxy S24 Ultra Key Specifications

Display: 6.8-inch Dynamic AMOLED 2X with 120Hz (LTPO) | CPU: Qualcomm Snapdragon 8 Gen 3 | OS: Android 14 | RAM: 12GB  | Storage: 128GB/256GB/1TB | Front Cameras: 12MP | Rear Cameras: 200MP, 50MP, 10MP, 12MP | Size: 162.3 x 79 x 8.6 mm | Weight: 233 g | Battery: 5000 mAh

Pros

• Outstanding performance
• Long-lasting battery life
• Excellent cameras
• Durable design
• Impressive display

Cons

• Pricey

The Samsung Galaxy S24 Ultra is packed with the latest technology and features to elevate your mobile experience. Samsung’s Galaxy S24 Ultra stands out as an ideal companion for Dexcom G6 users, combining raw power, efficiency, and reliability in a way few smartphones can match. Its Snapdragon 8 Gen 3 processor doesn’t just push boundaries—it ensures that Dexcom’s glucose readings, alerts, and data syncing happen with remarkable speed and stability. Every S24 Ultra around the world comes with this top-tier chip, meaning users get the same flawless Android performance regardless of region, with no compromises in responsiveness or connectivity.

Battery endurance is another reason the S24 Ultra pairs beautifully with the Dexcom G6. With nearly seventeen hours of battery life on a single charge, the phone easily keeps pace with a continuous glucose monitor that works around the clock. Even when it’s time to recharge, Samsung’s 45W fast charging ensures you’re quickly back to a full day’s use—vital for anyone relying on real-time glucose tracking.

Samsung’s thoughtful use of AI enhances the Dexcom experience, too. On-device features like instant transcription, translation, and smart summarization mean you can interpret and log health data more efficiently, whether you’re consulting a doctor or keeping personal notes. Circle to Search and contextual tools make health-related research faster and more intuitive, fitting seamlessly into a lifestyle that demands both awareness and adaptability.

Photography may not directly affect glucose tracking, but it reflects the same philosophy of precision and intelligence. The S24 Ultra’s 50MP sensor and enhanced zoom capabilities show how every detail matters—an ethos Dexcom users can appreciate.

Altogether, the Galaxy S24 Ultra delivers the kind of dependable speed, endurance, and intelligence that perfectly complements the Dexcom G6’s continuous monitoring system. It’s more than a smartphone; it’s the reliable link that keeps your health insights running smoothly and your day uninterrupted.

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6. Samsung Galaxy S25 Plus

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Samsung Galaxy S25 Plus Key Specifications

Display: 6.7-inchDynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) | CPU: Qualcomm Snapdragon 8 Elite | OS: Android 15 | RAM: 12GB | Storage: 256GB/512GB/1TB | Front Camera: 12MP | Rear Cameras: 200MP, 50MP, 12MP | Size: 158.4 x 75.8 x 7.3 mm | Weight: 190 g | Battery: 4900 mAh

Pros

• Bright and vibrant display
• Outstanding performance
• Solid cameras 
• Durable
• Google Gemini assistant for smarter interactions
• Long software support
• Lots of AI-based features
• Long battery life

Cons

• No expandable storage
• No S Pen Support

The Samsung Galaxy S25 Plus builds upon its predecessor with a blend of familiar design elements and notable internal enhancements.

Maintaining a consistent aesthetic, the Galaxy S25 Plus features a 6.7-inch Dynamic AMOLED 2X display with a resolution of 3120 x 1440 pixels, resulting in a pixel density of approximately 513 ppi. The screen supports a 120Hz refresh rate, ensuring smooth visuals, and achieves a peak brightness of 2,600 nits for excellent visibility in various lighting conditions. The device is protected by Corning Gorilla Glass Victus 2, offering enhanced durability.

Elsewhere, the Galaxy S25 Plus is powered by Qualcomm’s Snapdragon 8 Elite processor, fabricated on a 3 nm process, delivering a 40% performance increase over previous models. The device comes standard with 12GB of RAM and offers storage options of 256GB and 512GB, utilizing UFS 4.0 technology for faster data access. Notably, there is no support for expandable storage via microSD card.

Equipped with a 4,900 mAh battery, the Galaxy S25 Plus supports 45W wired charging and 15W wireless charging, including reverse wireless charging capabilities. While the battery capacity remains unchanged from the previous model, efficiency improvements in hardware and software contribute to extended battery life.

Running on Android 15 with Samsung’s One UI 7, the S25 Plus emphasizes artificial intelligence integration. Features include enhanced generative photo editing, the AI assistant Gemini, Audio Eraser for video noise reduction, and AI Select for suggested actions. Samsung has committed to providing seven years of OS and security updates for the S25 series, ensuring long-term software support.

The Samsung Galaxy S25 Plus offers a balanced combination of performance, display quality, and AI-driven features, making it a compelling choice for users seeking a premium smartphone experience without the additional features of the Ultra model.

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7. Samsung Galaxy S25 

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Samsung Galaxy S25 Key Specifications

Display: 6.2-inchDynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) | CPU: Qualcomm Snapdragon 8 Elite | OS: Android 15 | RAM: 12GB | Storage: 128GB/256GB/512GB | Front Camera: 12MP | Rear Cameras: 50MP, 12MP, 10MP | Size: 146.9 x 70.5 x 7.2 mm | Weight: 162 g | Battery: 4000 mAh

Pros

• Compact design
• Bright and smooth display
• Powerful performance
• Ships with Android 15
• Seven years of OS and security updates

Cons

• Supports only 25W wired charging
• Lacks a microSD card slot
• No 200MP wide camera

The Samsung Galaxy S25 is the entry-level model in Samsung’s flagship S25 series, offering a compact design without compromising on performance.

It features a 6.2-inch Dynamic AMOLED 2X display with a resolution of 2340 x 1080 pixels, resulting in a pixel density of approximately 416 ppi. The screen supports a 120Hz adaptive refresh rate, ensuring smooth visuals, and achieves a peak brightness of 2,600 nits for excellent visibility in various lighting conditions. The device is protected by Corning Gorilla Glass Victus 2, offering enhanced durability.

Powered by Qualcomm’s Snapdragon 8 Elite processor, the Galaxy S25 delivers excellent performance over previous models. It comes standard with 12GB of RAM and offers storage options of 128GB and 256GB, utilizing UFS 4.0 technology for faster data access. Notably, there is no support for expandable storage via microSD card.

Running on Android 15 with Samsung’s One UI 7, the S25 emphasizes artificial intelligence integration. Features include enhanced generative photo editing, the AI assistant Gemini, Audio Eraser for video noise reduction, and AI Select for suggested actions. Samsung has committed to providing seven years of OS and security updates for the S25 series, ensuring long-term software support.

Equipped with a 4,000 mAh battery, the Galaxy S25 supports 25W wired charging and 15W wireless charging, including reverse wireless charging capabilities. While the battery capacity remains unchanged from the previous model, efficiency improvements in hardware and software contribute to extended battery life.

The Samsung Galaxy S25 offers a balanced combination of performance, display quality, and AI-driven features, making it a compelling choice for users seeking a premium smartphone experience in a more compact form factor.

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Best Samsung Phones Compatible with Dexcom G6 App