The 44mm Samsung Galaxy Watch7 is the larger of Samsung’s 2024 Wear OS watches. It combines a 1.5-inch 480×480 Super AMOLED display, five-core 3nm Exynos W1000 chip, 2GB RAM, 32GB storage and a 425mAh battery. It is sold as Bluetooth (SM-L310) or LTE (SM-L315), in Green or Silver. Samsung quotes up to 40 hours with always-on display off and up to 30 hours with it on; independent testing found roughly 30–50 hours depending on use.
Quick specifications
| Specification | Galaxy Watch7 44mm |
|---|---|
| US Bluetooth models | SM-L310NZGAXAA (Green), SM-L310NZSAXAA (Silver) |
| US LTE models | SM-L315UZGAXAA (Green), SM-L315UZSAXAA (Silver) |
| Availability | July 24, 2024; preorders began July 10 in select markets |
| Dimensions and weight | 44.4 × 44.4 × 9.7mm; 33.8g |
| Display | 1.5-inch (37.3mm) Super AMOLED, 480×480, 16 million colors, Sapphire Crystal |
| Processor | Five-core Exynos W1000, 3nm; Samsung lists 1.6GHz and 1.5GHz operating speeds |
| Memory and storage | 2GB RAM; 32GB total storage, approximately 21.1GB usable on Samsung’s Bluetooth listing |
| Software | Launched with Wear OS 5 powered by Samsung; installed version depends on updates and region |
| Battery | 425mAh typical, non-removable |
| Connectivity | Bluetooth 5.3, dual-band Wi-Fi (2.4/5GHz), NFC; LTE on SM-L315 only |
| Positioning | GPS, GLONASS, BeiDou and Galileo; dual-band L1/L5 GPS |
| Durability | 5ATM, IP68 and MIL-STD-810H testing |
| Compatibility | Android 11 or later and more than 1.5GB device memory; not compatible with iPhone |
| US reference MSRP | $279.99 Bluetooth; $329.99 LTE, according to Samsung’s December 2025 sheet |
Official specifications: Samsung Newsroom, Samsung product page and Samsung Mobile Press.
Bluetooth or LTE: which 44mm model?
Bluetooth (SM-L310)
The Bluetooth watch relies mainly on a paired phone for calls, messages and emergency communication when you are away from Wi-Fi. It is the lower-cost choice if your phone normally stays with you.
LTE (SM-L315)
LTE can handle calls, messages, streaming and connected services away from the phone, but requires eSIM activation, a compatible carrier, network coverage and a recurring wearable plan. LTE does not remove every phone requirement: setup, accounts and some health functions still involve a compatible Galaxy phone.
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#1 Best Overall
![Samsung Galaxy Watch 7 44mm Bluetooth AI Smartwatch w/Energy Score, Wellness Tips, Heart Rate Tracking, Sleep Monitor, Fitness Tracker, 2024, Silver [US Version, 1Yr Manufacturer Warranty]](https://m.media-amazon.com/images/I/41hxsdN0AOL._SL160_.jpg)
- PUSH PAST YESTERDAY: Looking for a great way to bring out your personal best every day. Challenge yourself to excel on your next run or bike ride using tracking with Galaxy AI¹ that lets you compare your current performance to your last one²
- START YOUR DAY WITH YOUR ENERGY SCORE: Know how ready you are to take on the day using your personalized Energy Score with Galaxy AI¹; It calculates today’s physical readiness based on what you did yesterday
- KEEP A CLOSER EYE ON YOUR HEART HEALTH: Get the most out of your fitness workouts using improved Heart Rate Tracking³ with Galaxy AI¹ that filters out your body’s movements for a more accurate reading
- GET A BOOST TOWARD YOUR GOALS: Stay on track toward your goals using personalized suggestions from Wellness Tips⁴; Your Watch collects the insights and then they’re analyzed on your phone
- BETTER SLEEP. A HEALTHIER YOU: Learn better habits for more restful nights using sleep tracking⁵ with Galaxy AI¹ — it also helps detect moderate to severe sleep apnea⁶; Get helpful insights collected by your Watch and analyzed by your phone
Both versions share the same case, display, processor, sensors, Wi-Fi, NFC and GPS specifications. Confirm cellular-band support, carrier compatibility and regional warranty before ordering.
Display, case and 44mm versus 40mm
The 44mm case gives you a larger, easier-to-read screen and a 425mAh battery. The 40mm model uses a 1.3-inch display, 300mAh battery and weighs 28.8g; the 44mm weighs 33.8g. Choose 44mm for readability and endurance, or 40mm for a smaller, lighter fit. Case diameter and band comfort are separate decisions, so check the included band range for the exact retail SKU.
Processor, software and storage
Exynos W1000 is a five-core 3nm platform paired with 2GB RAM, making the watch responsive in independent review testing. The advertised 32GB is not all available for apps and music: Samsung lists approximately 21.1GB usable on its Bluetooth product page. Watch7 launched with Wear OS 5; Samsung’s support page lists a Wear OS 6.0 manual dated November 4, 2025, but the software installed on a specific unit depends on updates and region.
Rank #2
- Next-Generation 3nm Processor: Exynos W1000 chipset delivers significantly faster performance and smoother app navigation.
Battery and charging
| Condition | Samsung claim | Practical context |
|---|---|---|
| Always-on display off | Up to 40 hours | Maximum estimate, not guaranteed runtime |
| Always-on display on | Up to 30 hours | Usage, network and settings change results |
Samsung specifies a 425mAh battery and WPC-based magnetic wireless charging. Android Central reported about two days with AOD off and light use, but approximately 33–36 hours on outdoor-workout days; its broader testing range was roughly 30–50 hours, with about 90–100 minutes for a full charge. GPS workouts, LTE, streaming, bright settings, assistants and continuous sensors can shorten runtime. Wireless PowerShare from a Galaxy phone is not supported according to that review, so carry the proprietary charger and verify whether your retailer’s package includes one.
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Sensors and health features
Samsung lists an accelerometer, barometer, bioelectrical-impedance sensor, electrical heart sensor, gyroscope, geomagnetic sensor, infrared temperature sensor, light sensor and optical heart-rate sensor.
Rank #3
![Samsung Galaxy Watch 7 44mm LTE AI Smartwatch w/Energy Score, Wellness Tips, Heart Rate Tracking, Sleep Monitor, Fitness Tracker, 2024, Green [US Version, 1Yr Manufacturer Warranty]](https://m.media-amazon.com/images/I/41aRbZzgahL._SL160_.jpg)
- PUSH PAST YESTERDAY: Looking for a great way to bring out your personal best every day? Challenge yourself to excel on your next run or bike ride using tracking with Galaxy AI¹ that lets you compare your current performance to your last one²
- START YOUR DAY WITH YOUR ENERGY SCORE: Know how ready you are to take on the day using your personalized Energy Score with Galaxy AI¹; It calculates today’s physical readiness based on what you did yesterday
- KEEP A CLOSER EYE ON YOUR HEART HEALTH: Get the most out of your fitness workouts using improved Heart Rate Tracking³ with Galaxy AI¹ that filters out your body’s movements for a more accurate reading
- GET A BOOST TOWARD YOUR GOALS: Stay on track toward your goals using personalized suggestions from Wellness Tips⁴; Your Watch collects the insights and then they’re analyzed on your phone
- BETTER SLEEP. A HEALTHIER YOU: Learn better habits for more restful nights using sleep tracking⁵ with Galaxy AI¹ — it also helps detect moderate to severe sleep apnea⁶; Get helpful insights collected by your Watch and analyzed by your phone
| Feature | Important requirement or limitation |
|---|---|
| Heart rate, blood oxygen, sleep, stress and workouts | Availability and behavior vary by phone, software and region; wellness information, not diagnosis |
| Blood pressure | Compatible Samsung Galaxy phone; upper-arm-cuff calibration every four weeks; country approval required |
| ECG and sleep-apnea-related monitoring | May require Samsung phone, Samsung Health and regional regulatory approval |
| Body composition and skin-temperature trends | Supported hardware/software and regional availability apply |
| Energy Score | Android 11+, Samsung Health 6.27+, Samsung account and supported region |
| Fall detection and emergency calls | Enable the feature; emergency calling needs a network connection or paired Galaxy phone |
Double Pinch requires pairing with a Samsung Galaxy smartphone running One UI 6.1.1 or later. Health measurements are general-wellness tools and should not replace medical advice.
Android and iPhone compatibility
Samsung’s general requirement is Android 11 or newer with more than 1.5GB of device memory. Non-Samsung Android phones can use the core watch experience, but advanced Samsung Health functions may be restricted. Samsung separately lists Android 9.0-or-later Galaxy-phone requirements for blood pressure; that feature-specific requirement does not replace the newer general compatibility requirement. The watch is not an iPhone-compatible Apple Watch alternative.
GPS, Wi-Fi and other connections
Both variants support Bluetooth 5.3, 802.11a/b/g/n Wi-Fi on 2.4GHz and 5GHz, NFC, and GPS networks including GPS, GLONASS, BeiDou and Galileo. Samsung markets dual-band L1/L5 GPS; supported hardware does not guarantee perfect positioning in every urban or obstructed environment. Bluetooth profiles include A2DP, AVRCP, HFP and HSP.
Rank #4
- International Model - Regional software, services, health features and Samsung support may vary by country. No U.S. manufacturer warranty. Requires a compatible Android 11 or later smartphone and Galaxy Wearable app.
- 1.5" Super AMOLED, 480x480px ~327ppi, 425mAh Battery, Bluetooth 5.3, Wi-Fi, MIL-STD-810H compliant, 50m/5ATM water resistant (IP68), (Country selection may not be available during setup. Select Any, as Country will updated later after Connecting to WIFI in Settings.)
- 32GB, 2GB RAM, Exynos W1000 (3nm), Penta-core, Mali-G68 GPU, Android Wear OS 5, One UI Watch 6. Easily respond to texts on the go, right on your wrist. Voice-to-text summaries.
- Unlock your full potential with Galaxy AI: Track and improve your fitness performance, monitor heart health with precision, get personalized wellness tips, optimize your sleep for better health, stay connected with smart replies, and enjoy music or podcasts on the go—all from your Galaxy Watch.
- Understand your body like never before. Our most advanced health sensor tracks your heart rate, sleep patterns and more with high precision. For the first time ever on Galaxy Watch, a Galaxy AI-enhanced sleep tracker helps detect moderate to severe sleep apnea.
Water resistance and durability
Watch7 carries 5ATM water resistance, IP68 protection and MIL-STD-810H durability testing. Swimming and shallow-water use are different from diving or high-pressure activities; these ratings are not scuba-diving certification. Water resistance can decline with aging, impact, repairs or wear. Follow Samsung’s current care and safety guidance rather than treating the watch as indestructible.
Price and buying decision
Samsung’s US December 2025 MSRP sheet lists $279.99 for 44mm Bluetooth and $329.99 for 44mm LTE. Those are reference MSRPs, not guaranteed August 2026 street prices: retailer sales, trade-ins, bundles, carrier financing, stock and warranty region can change the real cost. LTE also adds a carrier plan.
Watch8 44mm is listed at $379.99 Bluetooth and $429.99 LTE on the same sheet, so compare current prices before buying. A discounted Watch7 makes sense when the gap is substantial; a small gap favors the newer model. Pixel Watch models suit buyers prioritizing Fitbit and Google services, while OnePlus Watch models are worth considering if multi-day battery life matters more than Samsung integration. Verify the current model and price before purchase.
Quick Recap
Who should buy the 44mm Watch7?
- Android and Galaxy owners wanting a large, sharp display, Wear OS apps and Samsung Health integration.
- Users who value dual-band GPS, extensive sensors and a relatively light case.
- Runners, travelers and commuters who need optional LTE away from their phone and accept plan costs.
Who should skip it?
- iPhone owners.
- Anyone requiring several days of battery life or reverse charging from a phone.
- Watch6 owners who do not need the newer processor, GPS or sensor improvements.
- Buyers seeking a titanium rugged watch, built-in siren or no-cost cellular service.
Pre-order checklist
- Match the exact model code: SM-L310 Bluetooth or SM-L315 LTE.
- For LTE, confirm carrier, eSIM, bands, coverage and monthly plan cost.
- Check included charger, band size, warranty region and return policy.
- Confirm your phone meets Android, Samsung Health and One UI requirements for desired features.
- Compare the live Watch7 price with Watch8, trade-in credits and retailer promotions.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
