Side by side comparison and review of OPPO Watch and Amazfit GTR 2. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | OPPO Watch | Amazfit GTR 2 |
|---|
| 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 | - |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Body Details | Case only: 30.1 g | Case only: 39 g |
| Body Material | Aluminium alloy | Stainless steel |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | OPPO Watch | Amazfit GTR 2 |
|---|
| Sensors | Ambient light sensor, barometer, gyro sensor, geomagnetic sensor, capacitive sensor, 3-axis accelerometer, optical heart sensor | Accelerometer, ambient light sensor, gyro sensor, SpO2 sensor, 3-axis magnetometer, 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, steps taken, blood oxygen saturation, stress level, REM phases |
| Goal Setting | Yes | Yes |
| Features | Call handling, music remote handling, find phone function, inactivity alert, store & play music, guided breathing session | Making a call, store & play music, huami-PAI Health Assessment System |
| Notifications | Calendar, social apps | SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | A-GPS/GPS/GLONASS receiver | GPS receiver |
| Internet of Things (IoT) Compatible | Yes | Yes |
| IoT Intelligent Assistant | Google Assistant | Alexa |
| CONNECTIVITY | OPPO Watch | Amazfit GTR 2 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.2 | Wi-Fi, Bluetooth 5.0 |
|---|
| DISPLAY | OPPO Watch | Amazfit GTR 2 |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 320 x 360 pixels | 454 x 454 pixels |
| Screen Size | 1.6" | 1.39" |
| Pixel Density | 301 ppi | 326 ppi |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | Tempered glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | OPPO Watch | Amazfit GTR 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | OPPO Watch | Amazfit GTR 2 |
|---|
| Case Size | 41 mm | - |
|---|---|---|
| Case Shape | Rectangular | Round |
| Case Back | Polycarbonate | - |
| Case Details | Pink gold | Black | - |
| BAND | OPPO Watch | Amazfit GTR 2 |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | 125-185 mm | - |
| Changeable | Yes | Yes |
| Clasp Type | Pin-and-tuck | Pin buckle |
| Band Material | Fluororubber | Leather |
| Band Colour | Pink | Black | Obsidian black |
| STORAGE | OPPO Watch | Amazfit GTR 2 |
|---|
| Storage Capacity | 8 GB | - |
|---|---|---|
| User Memory | - | 3 GB |
| RAM | OPPO Watch | Amazfit GTR 2 |
|---|
| RAM Size | 1 GB | - |
|---|
| CPU | OPPO Watch | Amazfit GTR 2 |
|---|
| Manufacturer | Qualcomm | - |
|---|---|---|
| CPU Type | Snapdragon Wear 3100 | - |
| Features | Ambiq Micro Apollo3 Wireless SoC | - |
| BATTERY | OPPO Watch | Amazfit GTR 2 |
|---|
| Capacity | 300 mAh | 471 mAh |
|---|---|---|
| Battery Life | 24 hours | - |
| Battery Life Details | Smart mode - up to 24 hour(s) Power saving mode - up to 14 days |
Typical usage - up to 14 days Basic mode - up to 38 days GPS mode - up to 48 hour(s) Talk time - up to 10 hour(s) |
| Standby Time | 14 days | - |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2.5 hour(s) |
| MISCELLANEOUS | OPPO Watch | Amazfit GTR 2 |
|---|
| Included Accessories | Magnetic charging dock | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Google Fit, HeyTap Health App | Amazon Alexa |
| Max Depth of Water Resistance | 30 m | 50 m |
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