In depth comparison and review of Amazfit T-Rex Pro and Huawei Watch GT 4. 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 | Amazfit T-Rex Pro | Huawei Watch GT 4 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS 10 or later, Android 5.0 (Lollipop) or later | Android 8.0 (Oreo) or later, iOS 13.0 or later |
| Activity/Sport | Multisport | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Body Details | With band: 59.4 g | Case only: 37 g |
| Body Material | Polycarbonate | Stainless steel |
| Protection | Water-resistant, temperature protection, salt fog protection, freezeproof | Dustproof, waterproof |
| Colours | Desert grey | Light gold | Silver |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit T-Rex Pro | Huawei Watch GT 4 |
|---|
| Sensors | Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor | Accelerometer, barometer, magnetometer, optical heart sensor, PPG sensor, gyroscope, temperature sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level, menstrual cycle, calorie intake, temperature, ECG, sleep quality score, training intensity |
| Modes | - | 100+ Workout modes |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, event reminders | Call handling, answering a call, OTA update, music playback control, personalised coaching, Quick Reply, voice guidance, customisable watch faces, HUAWEI TruSleep 3.0, HUAWEI TruSeen 5.5+ |
| Notifications | SMS, incoming calls, applications | Calendar, SMS, Email, social apps, applications, high and low heart rate, irregular rhythm |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | GPS/GNSS receiver |
| CONNECTIVITY | Amazfit T-Rex Pro | Huawei Watch GT 4 |
|---|
| Wireless Interface | Bluetooth 5.0 | NFC, Bluetooth 5.2 BR/EDR + BLE |
|---|
| DISPLAY | Amazfit T-Rex Pro | Huawei Watch GT 4 |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 360 x 360 pixels | 466 x 466 pixels |
| Screen Size | 1.3" | 1.32" |
| Pixel Density | - | 352 ppi |
| Screen Protection | Tempered glass | - |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Amazfit T-Rex Pro | Huawei Watch GT 4 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push buttons, rotating crown |
|---|
| CASE | Amazfit T-Rex Pro | Huawei Watch GT 4 |
|---|
| Case Size | - | 41 mm |
|---|---|---|
| Case Shape | Round | Round |
| Case Back | - | Glass fibre reinforced polymer |
| Case Details | Meteorite black | Steel blue | Stainless steel |
| BAND | Amazfit T-Rex Pro | Huawei Watch GT 4 |
|---|
| Band Type | Band | Milanese strap |
|---|---|---|
| Band Width | 22 mm | 18 mm |
| Fits Wrist with Circumference | - | 120-190 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | - |
| Band Material | Silicone rubber | Stainless steel |
| Band Colour | Meteorite black | Blue steel | - |
| BATTERY | Amazfit T-Rex Pro | Huawei Watch GT 4 |
|---|
| Technology | Lithium polymer | Lithium Ion |
|---|---|---|
| Capacity | 390 mAh | 323 mAh |
| Battery Life | 18 day(s) | 7 day(s) |
| Battery Life Details | Typical usage - up to 18 days Heavy usage - up to 9 days GPS mode - up to 40 hour(s) |
Maximum usage - up to 7 days Regular usage - up to 4 days Always-on display mode - up to 2 days |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | 1.5 hour(s) | - |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Amazfit T-Rex Pro | Huawei Watch GT 4 |
|---|
| Included Accessories | Magnetic charging dock | Charging cradle, charging cable |
|---|---|---|
| Preloaded Software | - | Calendar |
| Compliant Standards | - | ISO 22810 |
| Specific Absorption Rate (SAR) | - | 0.12 W/kg (head) 0.25 W/kg (body) 0.42 W/kg (limb) |
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | 70 °C | 45 °C |
| Min Operating Temperature | -40 °C | -20 °C |
| Manufacturer Model Number | - | ARA-B19 |
| Warranty | 1-year warranty | 2-year warranty |
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