In depth comparison and review of Polar Grit X and Cubot C3. 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 | Cubot C3 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | Android 4.4 (KitKat) or later, iOS 8.0 or later |
| Activity/Sport | Multisport | Multisport |
| Wearing Style | Watch style | Watch style |
| Height | - | 46 mm |
| Depth | - | 14.8 mm |
| Body Details | With band: 64 g Case only: 44 g |
- |
| Body Material | Stainless steel | - |
| Protection | Waterproof | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Polar Grit X | Cubot C3 |
|---|
| Sensors | Digital compass, barometer, altimeter, heart rate | Accelerometer, gyro sensor, 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 | Gesture control, inactivity alert |
| Notifications | SMS, Email, incoming calls | SMS, incoming calls, applications |
| Vibrating Alert | Yes | - |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | - |
| CONNECTIVITY | Polar Grit X | Cubot C3 |
|---|
| Wireless Interface | Bluetooth | Bluetooth 5.1 |
|---|
| DISPLAY | Polar Grit X | Cubot C3 |
|---|
| Type | Colour | TFT - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 240 x 240 pixels |
| Screen Size | 1.2" | 1.3" |
| Screen Protection | Corning Gorilla Glass (scratch resistant glass) | Tempered glass |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Polar Grit X | Cubot C3 |
|---|
| Type | Touch sensitive screen | Push buttons |
|---|
| CASE | Polar Grit X | Cubot C3 |
|---|
| Case Size | - | 46 mm |
|---|---|---|
| Crystal Type | Laminated Corning Gorilla Glass | - |
| Case Shape | Round | Round |
| Bezel | Stainless steel | - |
| Case Details | White/silver | Black DLC | Silver | Black |
| BAND | Polar Grit X | Cubot C3 |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Size | S | - |
| Band Width | 22 mm | 23 mm |
| Fits Wrist with Circumference | 130-190 mm | - |
| Changeable | Yes | - |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | TPU silicone |
| Band Colour | White | Black | Green | Black | Grey |
| STORAGE | Polar Grit X | Cubot C3 |
|---|
| Storage Capacity | - | 64 MB |
|---|
| BATTERY | Polar Grit X | Cubot C3 |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Capacity | 346 mAh | 260 mAh |
| Battery Life | 7 day(s) | 15 day(s) |
| Battery Life Details | Watch mode - up to 7 days Training mode - up to 40 hour(s) |
Basic mode - up to 30 days Normal use - up to 15 days |
| Standby Time | - | 30 days |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2.5 hour(s) |
| MISCELLANEOUS | Polar Grit X | Cubot C3 |
|---|
| Included Accessories | USB charging cable | Magnetic charging cable |
|---|---|---|
| Compliant Standards | MIL-STD 810G | - |
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | 50 °C | - |
| Min Operating Temperature | -20 °C | - |
| Warranty | 2-year warranty | - |
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