Side by side comparison and review of OPPO Watch and Amazfit GTR 4. 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 4 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Wear OS by Google | Zepp OS |
| Supported Host Device OS | Android 6.0 (Marshmallow) or later | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | Swimming, fitness running, 5-min workouts, fat burn running, outdoor walking, outdoor cycling | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Body Details | Case only: 30.1 g | With band: 34 g |
| Body Material | Aluminium alloy | Aluminium alloy frame |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | OPPO Watch | Amazfit GTR 4 |
|---|
| Sensors | Ambient light sensor, barometer, gyro sensor, geomagnetic sensor, capacitive sensor, 3-axis accelerometer, optical heart sensor | Accelerometer, ambient light sensor, geomagnetic sensor, barometric altimeter, gyroscope, BioTracker PPG 4.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken | Time, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, sleep stages, stress level, menstrual cycle, personal activity intelligence (PAI), recovery time, training load, sleep quality score, nap, sleep breathing quality |
| Modes | - | 154 sports modes |
| Goal Setting | Yes | Yes |
| Features | Call handling, music remote handling, find phone function, inactivity alert, store & play music, guided breathing session | Strength training guidance, camera remote control, find phone function, answering a call, VO2 max, making a call, Find my Device, breathing training function, store & play music, sunrise/sunset times, auto pause, auto lap, realtime location tracking, music playback control, weather information, PeakBeats workout status algorithm, ExerSense algorithm, Dual-band navigation, linear motor, Virtual Pacer, track run mode, smart trajectory correction, route file import |
| Notifications | Calendar, social apps | SMS, incoming calls, applications, high and low heart rate, low blood-oxygen, high stress level |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | A-GPS/GPS/GLONASS receiver | - |
| Internet of Things (IoT) Compatible | Yes | Yes |
| IoT Intelligent Assistant | Google Assistant | Alexa built-in |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | OPPO Watch | Amazfit GTR 4 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.2 | Wi-Fi, Bluetooth 5.0 BLE |
|---|
| DISPLAY | OPPO Watch | Amazfit GTR 4 |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 320 x 360 pixels | 466 x 466 pixels |
| Screen Size | 1.6" | 1.43" |
| Pixel Density | 301 ppi | 326 ppi |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | Fingerprint-resistant coating, tempered glass, anti-glare bezel |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | OPPO Watch | Amazfit GTR 4 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push buttons |
|---|
| CASE | OPPO Watch | Amazfit GTR 4 |
|---|
| Case Size | 41 mm | - |
|---|---|---|
| Case Shape | Rectangular | Circular |
| Case Back | Polycarbonate | Polycarbonate |
| Case Details | Pink gold | Black | Aluminium alloy |
| BAND | OPPO Watch | Amazfit GTR 4 |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | 125-185 mm | 150-215 mm |
| Changeable | Yes | Yes |
| Clasp Type | Pin-and-tuck | Pin buckle |
| Band Material | Fluororubber | Fluoroelastomer |
| Band Colour | Pink | Black | Superspeed black | Vintage brown leather |
| STORAGE | OPPO Watch | Amazfit GTR 4 |
|---|
| Storage Capacity | 8 GB | - |
|---|---|---|
| User Memory | - | 2.3 GB |
| RAM | OPPO Watch | Amazfit GTR 4 |
|---|
| RAM Size | 1 GB | - |
|---|
| CPU | OPPO Watch | Amazfit GTR 4 |
|---|
| Manufacturer | Qualcomm | - |
|---|---|---|
| CPU Type | Snapdragon Wear 3100 | - |
| Features | Ambiq Micro Apollo3 Wireless SoC | - |
| BATTERY | OPPO Watch | Amazfit GTR 4 |
|---|
| Capacity | 300 mAh | 475 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 Battery Saver Watch Mode - up to 24 days Clock - up to 50 days Heavy usage - up to 7 days Accurate mode (with GPS) - up to 25 hours GPS mode - up to 44 hours Power saving mode (with GPS) - up to 52 hours |
| Standby Time | 14 days | - |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | OPPO Watch | Amazfit GTR 4 |
|---|
| Included Accessories | Magnetic charging dock | Magnetic charging cable |
|---|---|---|
| Preloaded Software | Google Fit, HeyTap Health App | To Do List, Games, Stopwatch, Calendar, World clock, Alarm Clock, Reminders, Timer, Compass, Countdown timer |
| Max Depth of Water Resistance | 30 m | 50 m |
| Max Operating Temperature | - | 45 °C |
| Min Operating Temperature | - | 0 °C |
| Warranty | - | 1-year warranty |
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