In depth comparison and review of Polar Grit X and OPPO Watch. 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 | Polar Grit X | OPPO Watch |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Operating System | - | Wear OS by Google |
| Supported Host Device OS | iOS, Android | Android 6.0 (Marshmallow) or later |
| Activity/Sport | Multisport | Swimming, fitness running, 5-min workouts, fat burn running, outdoor walking, outdoor cycling |
| Wearing Style | Watch style | Watch style |
| Body Details | With band: 64 g Case only: 44 g |
Case only: 30.1 g |
| Body Material | Stainless steel | Aluminium alloy |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Polar Grit X | OPPO Watch |
|---|
| Sensors | Digital compass, barometer, altimeter, heart rate | Ambient light sensor, barometer, gyro sensor, geomagnetic sensor, capacitive sensor, 3-axis accelerometer, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, heart rate, steps taken, pace, sleep stages, cadence, running power, swimming metrics, running index | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken |
| Goal Setting | Yes | Yes |
| Features | Fitness test, VO2 max, inactivity alert, alarm, Serene (breathing exercise), weather information, Nightly Recharge recovery measurement, FitSpark training guide, FuelWise smart fueling assistant, Hill Splitter, Route guidance, Route planning with Komoot, Energy sources | Call handling, music remote handling, find phone function, inactivity alert, store & play music, guided breathing session |
| Notifications | SMS, Email, incoming calls | Calendar, social apps |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | A-GPS/GPS/GLONASS receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Google Assistant |
| CONNECTIVITY | Polar Grit X | OPPO Watch |
|---|
| Wireless Interface | Bluetooth | IEEE 802.11b/g/n, Bluetooth 4.2 |
|---|
| DISPLAY | Polar Grit X | OPPO Watch |
|---|
| Type | Colour | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 320 x 360 pixels |
| Screen Size | 1.2" | 1.6" |
| Pixel Density | - | 301 ppi |
| Screen Protection | Corning Gorilla Glass (scratch resistant glass) | Corning Gorilla Glass 3 (scratch resistant glass) |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Polar Grit X | OPPO Watch |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | Polar Grit X | OPPO Watch |
|---|
| Case Size | - | 41 mm |
|---|---|---|
| Crystal Type | Laminated Corning Gorilla Glass | - |
| Case Shape | Round | Rectangular |
| Bezel | Stainless steel | - |
| Case Back | - | Polycarbonate |
| Case Details | White/silver | Black DLC | Silver | Pink gold | Black |
| BAND | Polar Grit X | OPPO Watch |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Size | S | - |
| Band Width | 22 mm | - |
| Fits Wrist with Circumference | 130-190 mm | 125-185 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Pin-and-tuck |
| Band Material | Silicone | Fluororubber |
| Band Colour | White | Black | Green | Pink | Black |
| STORAGE | Polar Grit X | OPPO Watch |
|---|
| Storage Capacity | - | 8 GB |
|---|
| RAM | Polar Grit X | OPPO Watch |
|---|
| RAM Size | - | 1 GB |
|---|
| CPU | Polar Grit X | OPPO Watch |
|---|
| Manufacturer | - | Qualcomm |
|---|---|---|
| CPU Type | - | Snapdragon Wear 3100 |
| Features | - | Ambiq Micro Apollo3 Wireless SoC |
| BATTERY | Polar Grit X | OPPO Watch |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 346 mAh | 300 mAh |
| Battery Life | 7 day(s) | 24 hours |
| Battery Life Details | Watch mode - up to 7 days Training mode - up to 40 hour(s) |
Smart mode - up to 24 hour(s) Power saving mode - up to 14 days |
| Standby Time | - | 14 days |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Polar Grit X | OPPO Watch |
|---|
| Included Accessories | USB charging cable | Magnetic charging dock |
|---|---|---|
| Preloaded Software | - | Google Fit, HeyTap Health App |
| Compliant Standards | MIL-STD 810G | - |
| Max Depth of Water Resistance | 100 m | 30 m |
| Max Operating Temperature | 50 °C | - |
| Min Operating Temperature | -20 °C | - |
| Warranty | 2-year warranty | - |
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