In depth comparison and review of Huawei Watch GT 3 Pro and Amazfit T-Rex 2. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | Huawei Watch GT 3 Pro | Amazfit T-Rex 2 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | - | Zepp OS |
| Supported Host Device OS | iOS 9 or later, Android 6.0 (Marshmallow) or later, HarmonyOS 2 or later | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | Multisport | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | - | 47.1 mm |
| Height | - | 47.1 mm |
| Depth | - | 13.65 mm |
| Weight | - | 66.5 g |
| Body Details | Case only: 50 g | - |
| Body Material | Nanocrystalline ceramic | Polymer |
| Protection | Dustproof, waterproof | Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Huawei Watch GT 3 Pro | Amazfit T-Rex 2 |
|---|
| Sensors | Accelerometer, barometer, magnetometer, temperature, optical heart sensor, ECG sensor, PPG sensor, gyroscope | Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, swing data, stress level, menstrual cycle, dive time, temperature, swimming metrics, ECG, training intensity | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation, sleep stages, stress level, menstrual cycle |
| Modes | 100+ Workout modes | 150+ sports modes |
| Goal Setting | Yes | Yes |
| Features | Call handling, camera remote control, answering a call, breathing training function, store & play music, HUAWEI TruSleep 2.0, music playback control, HUAWEI TruSeen 5.0+, linear motor | Camera remote control, find phone function, flashlight, alarm, realtime location tracking, weather information, event reminders, PAI Health Assessment System, pomodoro timer, stopwatch timer, PeakBeats workout status algorithm, OxygenBeats algorithm, ExerSense algorithm, SomnusCare, Dual-band navigation |
| Notifications | Calendar, SMS, Email, social apps, incoming calls, applications | Missed calls, calendar, incoming calls, applications |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Audio alert, vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS receiver | GPS receiver |
| CONNECTIVITY | Huawei Watch GT 3 Pro | Amazfit T-Rex 2 |
|---|
| Wireless Interface | NFC, Bluetooth 5.2 BR/EDR + BLE | Bluetooth 5.0 BLE |
|---|
| DISPLAY | Huawei Watch GT 3 Pro | Amazfit T-Rex 2 |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 466 x 466 pixels | 454 x 454 pixels |
| Screen Size | 1.32" | 1.39" |
| Aspect Ratio | Full circle | - |
| Pixel Density | - | 326 ppi |
| Screen Protection | Sapphire glass | - |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Huawei Watch GT 3 Pro | Amazfit T-Rex 2 |
|---|
| Type | Touch sensitive screen, rotating bezel, push buttons | Touch sensitive screen, touch buttons |
|---|
| CASE | Huawei Watch GT 3 Pro | Amazfit T-Rex 2 |
|---|
| Case Size | 43 mm | - |
|---|---|---|
| Crystal Type | Sapphire crystal | - |
| Case Shape | Round | Round |
| Bezel | Gold stainless steeel | - |
| Case Back | Sapphire crystal and ceramic back | - |
| Case Details | White ceramic | Ember black | Wild green | Desert khaki | Astro black and gold |
| BAND | Huawei Watch GT 3 Pro | Amazfit T-Rex 2 |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | 20 mm | - |
| Fits Wrist with Circumference | 130-190 mm | 140-205 mm |
| Changeable | Yes | - |
| Clasp Type | Buckle | Buckle |
| Band Material | Ceramic | Silicone |
| Band Colour | White | Ember black | Wild green | Desert khaki |
| BATTERY | Huawei Watch GT 3 Pro | Amazfit T-Rex 2 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 292 mAh | 500 mAh |
| Battery Life | 7 day(s) | 24 day(s) |
| Battery Life Details | Typical usage - up to 7 days Heavy usage - up to 4 days |
Typical usage - up to 24 days Battery safe mode - up to 45 days Heavy usage - up to 10 days Accurate mode (with GPS) - up to 26 hour(s) Balanced mode (with GPS) - up to 50 hour(s) Power saving mode (with GPS) - up to 58 hour(s) Ultra-low temperature (with GPS) - up to 10 hour(s) Ultra-low temperature (without GPS) - up to 9 days |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | 85 min | 2 hour(s) |
| Wireless Charging | Yes | - |
| MISCELLANEOUS | Huawei Watch GT 3 Pro | Amazfit T-Rex 2 |
|---|
| Included Accessories | Screwdriver, charging cradle, charging cable | Magnetic charging dock |
|---|---|---|
| Preloaded Software | HUAWEI Watch Face Store | Zepp App |
| Compliant Standards | IP68, EN 13319, IEC 60529:2013, ISO 22810 | MIL-STD 810G |
| Max Depth of Water Resistance | 30 m | 100 m |
| Max Operating Temperature | 45 °C | - |
| Min Operating Temperature | -20 °C | - |
| Warranty | 2-year warranty | 1-year warranty |
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