HUAWEI WATCH GT 7 46 mm / Samsung Galaxy Watch5 Pro (45 mm)

HUAWEI WATCH GT 7 46 mm: TUM-B39 · 46 mm · black EasyCross fluoroelastomer strap; not the Pro or 41 mm version.

Samsung Galaxy Watch5 Pro (45 mm): The Galaxy Watch5 Pro comes in one size (45 mm): SM-R920 (Bluetooth) and SM-R925 (LTE), in Black Titanium and Gray Titanium. The 40/44 mm Galaxy Watch5 is a separate model with a different battery, case material and display size.

SpecificationHUAWEI WATCH GT 7 46 mmSamsung Galaxy Watch5 Pro (45 mm)
Release year20262022
Model codeTUM-B39 Huawei—
Case46 × 46 × 10.95 mm; stainless steel Huawei—
WeightApproximately 51.3 g without strap Huawei—
Wrist range140–210 mm Huawei—
Display1.47-inch AMOLED; 466 × 466; 317 ppi Huawei1.4-inch (34.6 mm) 450 × 450 Super AMOLED; full-colour Always On Display

The bezel is raised above the display, which Samsung designs to protect the glass from knocks. There is no rotating bezel; menus are navigated with touch gestures and the buttons.

Samsung
Peak brightness3000 nits at 30% APL laboratory conditions

Not sustained full-screen brightness.

Huawei		—
ControlsRotating/pressable crown; side button Huawei—
Bluetooth6.0; BR + BLE, 2.4 GHz Huawei—
PositioningGPS L1/L5; Galileo E1/E5a; BeiDou B1I/B1C/B2a; GLONASS, QZSS, NavIC Huawei—
Phone compatibilityAndroid 9 or iOS 13 and later HuaweiAndroid 8.0 or higher with more than 1.5 GB of RAM Samsung
SensorsAccelerometer, gyroscope, magnetometer, optical heart rate, barometer, temperature and ambient light HuaweiSamsung BioActive Sensor (Optical Heart Rate + Electrical Heart Signal + Bioelectrical Impedance Analysis), temperature, accelerometer, barometer, gyro, geomagnetic, light sensor

Electrical Heart Signal enables ECG and Bioelectrical Impedance enables body composition estimates; ECG works through the Samsung Health Monitor app only in approved markets.

Samsung
CallsSpeaker and microphone; Bluetooth connection to paired phone Huawei—
Battery modesUp to 21 days light use, 12 typical, 7 with AOD Huawei—
Trail runningUp to 51 hours under manufacturer test conditions Huawei—
ChargingWireless cradle; adapter requirement up to 5–10 V DC/2 A Huawei—
Water protection5 ATM and IP69; not approval for diving or hot showers.

Water resistance is not permanent; leather and woven straps have different limitations.

Huawei		—
Operating temperature-20 to +45 °C Huawei—
NFCHardware supported; payments depend on country, bank and phone compatibility. Huawei—
Glass and case—Sapphire Crystal; titanium case with D-Buckle Sport Band

The D-buckle band folds open; because the watch cannot lie flat, it is charged on its side on the Samsung charger.

Samsung
Processor—Exynos W920, dual-core 1.18 GHz Samsung
Memory and storage—1.5 GB RAM + 16 GB internal storage Samsung
Battery and charging—590 mAh (typical); WPC-based wireless faster charging

Samsung says real battery life varies with network environment and usage patterns. 590 mAh is about 44% larger than the 410 mAh battery in the 44 mm Galaxy Watch5.

Samsung
Operating system—Wear OS 3.5 (Powered by Samsung) with One UI Watch 4.5 at launch

Activation requires connecting to an Android phone with Google Mobile Services; it cannot be used with an iPhone.

Samsung
Connectivity—Bluetooth 5.2, Wi‑Fi 802.11 a/b/g/n 2.4 + 5 GHz, NFC, GPS/Glonass/Beidou/Galileo; LTE (LTE model only)

The LTE model can make calls and use data without the phone nearby; support depends on the carrier.

Samsung
Durability—5ATM + IP68 / MIL-STD-810H

5ATM covers surface water use such as swimming, not diving or high-pressure water. MIL-STD-810H is the US military standard for environmental test methods.

Samsung
Size and weight—45.4 × 45.4 × 10.5 mm; 46.5 g

Dimensions are measured without the health sensors and weight without the strap.

Samsung