In depth comparison and review of Amazfit T-Rex Pro and Huawei Watch 3. 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 3 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | - | HarmonyOS |
| Supported Host Device OS | iOS 10 or later, Android 5.0 (Lollipop) or later | iOS 9 or later, Android 6.0 (Marshmallow) or later |
| Activity/Sport | Multisport | - |
| Wearing Style | Watch style | Watch style |
| Audio Output | - | Speaker |
| Body Details | With band: 59.4 g | Case only: 54 g |
| Body Material | Polycarbonate | Stainless steel, ceramic |
| Protection | Water-resistant, temperature protection, salt fog protection, freezeproof | Dustproof, waterproof |
| Colours | Desert grey | - |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit T-Rex Pro | Huawei Watch 3 |
|---|
| 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, barometer, thermometre, gyro sensor, geomagnetic sensor, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, blood oxygen saturation, stress level |
| Goal Setting | Yes | - |
| Features | Music remote handling, event reminders | Call handling, music remote handling, camera remote control, find phone function, gesture control, voice announcements, breathing training function, store & play music, Fall detection, Emergency SOS, HUAWEI TruSeen 4.5 |
| Notifications | SMS, incoming calls, applications | SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Celia |
| CELLULAR | Amazfit T-Rex Pro | Huawei Watch 3 |
|---|
| Technology | - | WCDMA (UMTS) / GSM |
|---|---|---|
| Mobile Broadband Generation | - | 4G |
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| Messaging Services | - | SMS |
| Supported Mobile Messaging Services | - | SMS |
| CONNECTIVITY | Amazfit T-Rex Pro | Huawei Watch 3 |
|---|
| Wireless Interface | Bluetooth 5.0 | Wi-Fi, LTE, NFC, Bluetooth 5.2 |
|---|
| DISPLAY | Amazfit T-Rex Pro | Huawei Watch 3 |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 360 x 360 pixels | 466 x 466 pixels |
| Screen Size | 1.3" | 1.43" |
| Aspect Ratio | - | Full circle |
| Pixel Density | - | 326 ppi |
| Screen Protection | Tempered glass | - |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Amazfit T-Rex Pro | Huawei Watch 3 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push buttons |
|---|
| CASE | Amazfit T-Rex Pro | Huawei Watch 3 |
|---|
| Case Size | - | 46 mm |
|---|---|---|
| Case Shape | Round | Round |
| Case Details | Meteorite black | Steel blue | Stainless steel |
| BAND | Amazfit T-Rex Pro | Huawei Watch 3 |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Width | 22 mm | 22 mm |
| Fits Wrist with Circumference | - | 140-210 mm |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone rubber | Leather |
| Band Colour | Meteorite black | Blue steel | Brown | Black | Blue grey |
| STORAGE | Amazfit T-Rex Pro | Huawei Watch 3 |
|---|
| Storage Capacity | - | 16 GB |
|---|
| RAM | Amazfit T-Rex Pro | Huawei Watch 3 |
|---|
| RAM Size | - | 2 GB |
|---|
| CPU | Amazfit T-Rex Pro | Huawei Watch 3 |
|---|
| Manufacturer | - | Hisilicon |
|---|---|---|
| CPU Type | - | HI6262 |
| BATTERY | Amazfit T-Rex Pro | Huawei Watch 3 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 390 mAh | 450 mAh |
| Battery Life | 18 day(s) | 3 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 14 days Typical usage - up to 3 days |
| Standby Time | - | 14 days |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | 1.5 hour(s) | 2 hour(s) |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Amazfit T-Rex Pro | Huawei Watch 3 |
|---|
| Included Accessories | Magnetic charging dock | Charging cradle, charging cable |
|---|---|---|
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | 70 °C | 35 °C |
| Min Operating Temperature | -40 °C | 0 °C |
| Warranty | 1-year warranty | - |
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