Samsung Galaxy Watch7 44 mm Bluetooth / Samsung Galaxy Watch5 (40 mm, Bluetooth)

Samsung Galaxy Watch7 44 mm Bluetooth: Galaxy Watch7 44 mm Bluetooth (SM-L310); Green and Silver. The 40 mm (SM-L300), the LTE versions and the Galaxy Watch Ultra are separate models.

Samsung Galaxy Watch5 (40 mm, Bluetooth): The 40 mm aluminium Bluetooth version of the Galaxy Watch5, in Graphite, Pink Gold and Silver. The 44 mm version has a larger screen and battery; the titanium Galaxy Watch5 Pro is a separate model.

SpecificationSamsung Galaxy Watch7 44 mm BluetoothSamsung Galaxy Watch5 (40 mm, Bluetooth)
Release year20242022
DisplaySuper AMOLED; 480 × 480 (about 327–330 ppi); 2000 nits

The 2000-nit peak helps readability in sunlight; using the always-on display shortens battery life.

Samsung		1.2-inch (30.4 mm) Super AMOLED, 396 × 396 pixels; full-colour Always On Display; sapphire crystal

Sapphire crystal is a glass material that strongly resists scratching. The 44 mm version has a 1.4-inch, 450 × 450 screen.

Samsung
Processor and memoryExynos W1000 (5 cores, 3 nm, 1.6 GHz); 2 GB RAM, 32 GB storage Samsung—
Battery and charging425 mAh; WPC-based fast wireless charging

A fast wireless charging puck is in the box, but no wall adapter.

Samsung		284 mAh (typical); faster WPC-based wireless charging

WPC is the body behind the Qi wireless charging standard. The 44 mm version has a 410 mAh battery.

Samsung
LocationDual-frequency GPS (L1 + L5)

The L5 band helps separate signals reflected by tall buildings and trees; dual-frequency mode can increase battery use.

Samsung		—
Health sensorsBioActive sensor: heart rate, irregular heart rhythm notification (IHRN), ECG, blood pressure, BIA body composition; continuous SpO2; skin temperature

Availability of ECG and blood pressure depends on country and paired phone; blood pressure measurement is not offered in the US.

Samsung		—
Health featuresSleep apnea detection; Energy Score; AGEs Index (Labs, experimental)

Energy Score turns sleep, activity and heart data into a daily readiness score; AGEs Index is experimental and not for diagnosis.

Samsung		—
ConnectivityBluetooth 5.3; Wi-Fi 2.4 + 5 GHz; NFC

This version has no cellular connection; calls and notifications come through the paired phone.

Samsung		Bluetooth 5.2; Wi‑Fi 802.11 a/b/g/n 2.4 + 5 GHz; NFC; GPS/GLONASS/BeiDou/Galileo

This version has no LTE; the LTE version is sold separately.

Samsung
Durability5ATM, IP68, MIL-STD-810H; Armor Aluminum case

5ATM describes water resistance suitable for surface swimming; it is not for diving or high-speed water sports.

Samsung		5ATM + IP68; MIL-STD-810H

5ATM suits shallow-water activities such as swimming, not diving.

Samsung
Size and weight44.4 × 44.4 × 9.7 mm; 33.8 g (without strap) Samsung39.3 × 40.4 × 9.8 mm; 28.7 g (without strap) Samsung
FeedbackMicrophone, speaker, vibration motor Samsung—
ColoursGreen, Silver Samsung—
Case and colours—Armor Aluminum case with Sport Band; Graphite, Pink Gold, Silver Samsung
Processor—Exynos W920, dual-core 1.18 GHz Samsung
Memory and storage—1.5 GB RAM; 16 GB internal storage Samsung
Software—At launch Wear OS Powered by Samsung (Wear OS 3.5) with One UI Watch 4.5

The watch works with phones running Android 8.0 or later with more than 1.5 GB of RAM; it cannot be used with an iPhone.

Samsung
Sensors—Samsung BioActive Sensor (optical heart rate, electrical heart signal, bioelectrical impedance analysis); temperature sensor; accelerometer, barometer, gyro, geomagnetic and light sensors

The electrical heart signal is used for ECG and bioelectrical impedance for body composition estimates; availability of these features varies by country.

Samsung