In depth comparison and review of Amazfit T-Rex Pro and Huawei Watch 4 Pro. 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 4 Pro |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS 10 or later, Android 5.0 (Lollipop) or later | Android 6.0 (Marshmallow) 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: 65 g |
| Body Material | Polycarbonate | Aerospace-grade titanium |
| Protection | Water-resistant, temperature protection, salt fog protection, freezeproof | Water-resistant, dust-resistant |
| Colours | Desert grey | Titanium |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit T-Rex Pro | Huawei Watch 4 Pro |
|---|
| Sensors | Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor | Accelerometer, ambient light sensor, digital compass, barometer, depth sensor, optical heart sensor, ECG 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, skin temperature, blood oxygen saturation, location, stress level, respiratory rate, breath, altitude, ECG, nap |
| Modes | - | 100+ Workout modes |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, event reminders | Call handling, camera remote control, find phone function, Fall detection, Emergency SOS, music playback control, Route Back, customisable watch faces, arterial stiffness detection, sedentary lifestyle reminder, HUAWEI TruSleep, HUAWEI Assistant TODAY |
| Notifications | SMS, incoming calls, applications | SMS, social apps, incoming calls, high and low heart rate |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | GPS receiver |
| CELLULAR | Amazfit T-Rex Pro | Huawei Watch 4 Pro |
|---|
| Mobile Broadband Generation | - | 4G |
|---|---|---|
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| Messaging Services | - | SMS |
| CONNECTIVITY | Amazfit T-Rex Pro | Huawei Watch 4 Pro |
|---|
| Wireless Interface | Bluetooth 5.0 | Wi-Fi, LTE, NFC, Bluetooth 5.2 BLE/BR |
|---|
| DISPLAY | Amazfit T-Rex Pro | Huawei Watch 4 Pro |
|---|
| Type | AMOLED - colour | LTPO AMOLED - colour |
|---|---|---|
| Resolution | 360 x 360 pixels | 466 x 466 pixels |
| Screen Size | 1.3" | 1.5" |
| Pixel Density | - | 310 ppi |
| Screen Protection | Tempered glass | Sapphire glass |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Amazfit T-Rex Pro | Huawei Watch 4 Pro |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, side button, rotating crown |
|---|
| CASE | Amazfit T-Rex Pro | Huawei Watch 4 Pro |
|---|
| Crystal Type | - | Sapphire crystal |
|---|---|---|
| Case Shape | Round | Round |
| Rugged Design | - | Yes |
| Case Details | Meteorite black | Steel blue | Titanium |
| BAND | Amazfit T-Rex Pro | Huawei Watch 4 Pro |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Width | 22 mm | - |
| Fits Wrist with Circumference | - | 140-210 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone rubber | Leather |
| Band Colour | Meteorite black | Blue steel | Dark brown |
| STORAGE | Amazfit T-Rex Pro | Huawei Watch 4 Pro |
|---|
| Storage Capacity | - | 32 GB |
|---|
| RAM | Amazfit T-Rex Pro | Huawei Watch 4 Pro |
|---|
| RAM Size | - | 2 GB |
|---|
| BATTERY | Amazfit T-Rex Pro | Huawei Watch 4 Pro |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 390 mAh | - |
| Battery Life | 18 day(s) | 21 day(s) |
| Battery Life Details | Typical usage - up to 18 days Heavy usage - up to 9 days GPS mode - up to 40 hour(s) |
Ultra-long battery life mode - up to 21 days Ultra-long battery life mode (typical usage) - up to 12 days Typical usage - up to 4.5 days |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | 1.5 hour(s) | 90 min |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Amazfit T-Rex Pro | Huawei Watch 4 Pro |
|---|
| Included Accessories | Magnetic charging dock | Charging cradle, charging cable |
|---|---|---|
| Preloaded Software | - | VoLTE |
| Compliant Standards | - | IP6X, ISO 22810, EN13319 |
| Specific Absorption Rate (SAR) | - | 0.57 W/kg (head) 1.26 W/kg (body) 2.56 W/kg (limb) |
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | 70 °C | 35 °C |
| Min Operating Temperature | -40 °C | 0 °C |
| Manufacturer Model Number | - | MDS-AL00 |
| Warranty | 1-year warranty | - |
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