Polar A360 vs. Apple Watch Series 2 vs. Fitbit Versa 2 vs. Amazfit GTR
 | | | | |
| PolarA360Remove Buy Now | AppleWatch Series 2Remove Buy Now | FitbitVersa 2Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $269 | $199 | $199 | |
| Release | 2015 | 2016 | 2019 | 2019 | |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 12 days | 18 hours | 5 days | 24 days | |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 160 x 80 | 340 x 272 or 390 x 312 | 300 x 300 | 454 x 454 | |
| Size | 1.18 inches | 1.5 inches or 1.65 inches | 1.34 inches | 1.39 inches | |
| Touch | |||||
| Type | n/a | AMOLED | AMOLED | AMOLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 5ATM | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Watch OS | Build-in | Build-in | |
| Apps | |||||
| Music | |||||