Polar V800 vs. Jaybird Reign vs. Amazfit GTR
 | | | |
| PolarV800Remove Buy Now | JaybirdReignRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||
| Suggested Price | $470 | $150 | $199 |
| Release | 2014 | 2015 | 2019 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | n/a | ||
| Distance | |||
| Heart | n/a | ||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 13 hours to 30 days | 5 days | 24 days |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | n/a | NA | |
| Mac | NA | ||
| Windows | NA | ||
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | n/a | NA | 454 x 454 |
| Size | n/a | NA | 1.39 inches |
| Touch | NA | ||
| Type | n/a | LED | AMOLED |
Functions | |||
| Audio Speaker | Alerts only | ||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 3 ATM | NA | 5 ATM |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | n/a | NA | Build-in |
| Apps | |||
| Music | |||