In depth comparison and review of OPPO Watch and Samsung Galaxy Watch4. 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 | Samsung Galaxy Watch4 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Wear OS by Google | Wear OS by Samsung |
| Supported Host Device OS | Android 6.0 (Marshmallow) or later | Android 6.0 (Marshmallow) or later |
| Activity/Sport | Swimming, fitness running, 5-min workouts, fat burn running, outdoor walking, outdoor cycling | - |
| Wearing Style | Watch style | Watch style |
| Width | - | 39.3 mm |
| Height | - | 40.4 mm |
| Depth | - | 9.7 mm |
| Weight | - | 25.9 g |
| Body Details | Case only: 30.1 g | - |
| Body Material | Aluminium alloy | Aluminium |
| Protection | Water-resistant | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | OPPO Watch | Samsung Galaxy Watch4 |
|---|
| Sensors | Ambient light sensor, barometer, gyro sensor, geomagnetic sensor, capacitive sensor, 3-axis accelerometer, optical heart sensor | Accelerometer, ambient light sensor, barometer, gyro sensor, bioimpedance sensor, electromagnetic compass, optical heart sensor, electrical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, body composition, ECG, REM phases |
| Goal Setting | Yes | Yes |
| Features | Call handling, music remote handling, find phone function, inactivity alert, store & play music, guided breathing session | Find phone function, VO2 max, automatic exercise recognition, personalised coaching |
| Notifications | Calendar, social apps | Calendar, SMS, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Digital Player | - | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA |
| Navigation (GPS) | A-GPS/GPS/GLONASS receiver | GPS/GLONASS/Galileo/BeiDou receiver |
| Internet of Things (IoT) Compatible | Yes | - |
| IoT Intelligent Assistant | Google Assistant | - |
| CELLULAR | OPPO Watch | Samsung Galaxy Watch4 |
|---|
| Technology | - | WCDMA (UMTS) |
|---|---|---|
| Mobile Broadband Generation | - | 4G |
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| CONNECTIVITY | OPPO Watch | Samsung Galaxy Watch4 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.2 | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.0 |
|---|---|---|
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) |
| DISPLAY | OPPO Watch | Samsung Galaxy Watch4 |
|---|
| Type | AMOLED - colour | Super AMOLED - colour |
|---|---|---|
| Resolution | 320 x 360 pixels | 396 x 396 pixels |
| Screen Size | 1.6" | 1.19" |
| Aspect Ratio | - | Full circle |
| Pixel Density | 301 ppi | 330 ppi |
| Colour Depth | - | 24-bit (16.7 million colours) |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | Corning Gorilla Glass DX+ (scratch resistant glass) |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | OPPO Watch | Samsung Galaxy Watch4 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push buttons |
|---|
| CASE | OPPO Watch | Samsung Galaxy Watch4 |
|---|
| Case Size | 41 mm | 40 mm |
|---|---|---|
| Case Shape | Rectangular | Round |
| Case Back | Polycarbonate | - |
| Case Details | Pink gold | Black | Pink gold | Black | Silver |
| BAND | OPPO Watch | Samsung Galaxy Watch4 |
|---|
| Band Type | Strap | Sport band |
|---|---|---|
| Fits Wrist with Circumference | 125-185 mm | - |
| Changeable | Yes | Yes |
| Clasp Type | Pin-and-tuck | Buckle |
| Band Material | Fluororubber | - |
| Band Colour | Pink | Black | Pink | Black | White |
| STORAGE | OPPO Watch | Samsung Galaxy Watch4 |
|---|
| Storage Capacity | 8 GB | 16 GB |
|---|---|---|
| User Memory | - | 7.6 GB |
| RAM | OPPO Watch | Samsung Galaxy Watch4 |
|---|
| RAM Size | 1 GB | 1.5 GB |
|---|
| CPU | OPPO Watch | Samsung Galaxy Watch4 |
|---|
| Manufacturer | Qualcomm | Samsung |
|---|---|---|
| CPU Type | Snapdragon Wear 3100 | Exynos W920 |
| Clock Speed | - | 1.18 GHz |
| Features | Ambiq Micro Apollo3 Wireless SoC | - |
| BATTERY | OPPO Watch | Samsung Galaxy Watch4 |
|---|
| Capacity | 300 mAh | 247 mAh |
|---|---|---|
| Battery Life | 24 hours | 40 hours |
| Battery Life Details | Smart mode - up to 24 hour(s) Power saving mode - up to 14 days |
- |
| Standby Time | 14 days | - |
| Rechargeable Battery | Yes | Yes |
| Wireless Charging | - | Yes |
| Wireless Charging Standards | - | WPC, Wireless PowerShare |
| MISCELLANEOUS | OPPO Watch | Samsung Galaxy Watch4 |
|---|
| Included Accessories | Magnetic charging dock | Wireless charging dock |
|---|---|---|
| Preloaded Software | Google Fit, HeyTap Health App | - |
| Compliant Standards | - | MIL-STD 810G, IP68 |
| SAR Value | - | 0.729 W/kg (head), 2.594 W/kg (limb) |
| Max Depth of Water Resistance | 30 m | 50 m |
| Manufacturer Model Number | - | SM-R865F |
| Warranty | - | 2-year warranty |
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