In depth comparison and review of OPPO Watch and Amazfit T-Rex 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 | OPPO Watch | Amazfit T-Rex Pro |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Wear OS by Google | - |
| Supported Host Device OS | Android 6.0 (Marshmallow) or later | iOS 10 or later, Android 5.0 (Lollipop) or later |
| Activity/Sport | Swimming, fitness running, 5-min workouts, fat burn running, outdoor walking, outdoor cycling | Multisport |
| Wearing Style | Watch style | Watch style |
| Body Details | Case only: 30.1 g | With band: 59.4 g |
| Body Material | Aluminium alloy | Polycarbonate |
| Protection | Water-resistant | Water-resistant, temperature protection, salt fog protection, freezeproof |
| Colours | - | Desert grey |
| Clock Display | Yes | Yes |
| FEATURES | OPPO Watch | Amazfit T-Rex Pro |
|---|
| Sensors | Ambient light sensor, barometer, gyro sensor, geomagnetic sensor, capacitive sensor, 3-axis accelerometer, optical heart sensor | Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation |
| Goal Setting | Yes | Yes |
| Features | Call handling, music remote handling, find phone function, inactivity alert, store & play music, guided breathing session | Music remote handling, event reminders |
| Notifications | Calendar, social apps | SMS, incoming calls, applications |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | - |
| Navigation (GPS) | A-GPS/GPS/GLONASS receiver | GPS/GLONASS/Galileo/BeiDou receiver |
| Internet of Things (IoT) Compatible | Yes | - |
| IoT Intelligent Assistant | Google Assistant | - |
| CONNECTIVITY | OPPO Watch | Amazfit T-Rex Pro |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.2 | Bluetooth 5.0 |
|---|
| DISPLAY | OPPO Watch | Amazfit T-Rex Pro |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 320 x 360 pixels | 360 x 360 pixels |
| Screen Size | 1.6" | 1.3" |
| Pixel Density | 301 ppi | - |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | Tempered glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | OPPO Watch | Amazfit T-Rex Pro |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | OPPO Watch | Amazfit T-Rex Pro |
|---|
| Case Size | 41 mm | - |
|---|---|---|
| Case Shape | Rectangular | Round |
| Case Back | Polycarbonate | - |
| Case Details | Pink gold | Black | Meteorite black | Steel blue |
| BAND | OPPO Watch | Amazfit T-Rex Pro |
|---|
| Band Type | Strap | Band |
|---|---|---|
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | 125-185 mm | - |
| Changeable | Yes | - |
| Clasp Type | Pin-and-tuck | Buckle |
| Band Material | Fluororubber | Silicone rubber |
| Band Colour | Pink | Black | Meteorite black | Blue steel |
| STORAGE | OPPO Watch | Amazfit T-Rex Pro |
|---|
| Storage Capacity | 8 GB | - |
|---|
| RAM | OPPO Watch | Amazfit T-Rex Pro |
|---|
| RAM Size | 1 GB | - |
|---|
| CPU | OPPO Watch | Amazfit T-Rex Pro |
|---|
| Manufacturer | Qualcomm | - |
|---|---|---|
| CPU Type | Snapdragon Wear 3100 | - |
| Features | Ambiq Micro Apollo3 Wireless SoC | - |
| BATTERY | OPPO Watch | Amazfit T-Rex Pro |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Capacity | 300 mAh | 390 mAh |
| Battery Life | 24 hours | 18 day(s) |
| Battery Life Details | Smart mode - up to 24 hour(s) Power saving mode - up to 14 days |
Typical usage - up to 18 days Heavy usage - up to 9 days GPS mode - up to 40 hour(s) |
| Standby Time | 14 days | - |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 1.5 hour(s) |
| MISCELLANEOUS | OPPO Watch | Amazfit T-Rex Pro |
|---|
| Included Accessories | Magnetic charging dock | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Google Fit, HeyTap Health App | - |
| Max Depth of Water Resistance | 30 m | 100 m |
| Max Operating Temperature | - | 70 °C |
| Min Operating Temperature | - | -40 °C |
| Warranty | - | 1-year warranty |
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