Polar A370 vs. Samsung Gear Fit2 Pro vs. Amazfit GTR
 | | | |
| PolarA370Remove Buy Now | SamsungGear Fit2 ProRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||
| Suggested Price | $179.95 | $199.99 | $199 |
| Release | 2017 | 2017 | 2019 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | |||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | Up to 3 days | 2 days | 24 days |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | |||
| Mac | |||
| Windows | |||
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | 160 x 80 | 216 x 432 | 454 x 454 |
| Size | 1.18 inches | 1.5 inches | 1.39 inches |
| Touch | |||
| Type | TFT LCD | AMOLED | AMOLED |
Functions | |||
| Audio Speaker | |||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | WR30 | 5 ATM | 5 ATM |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | Tizen OS | Build-in | |
| Apps | |||
| Music | |||