Polar V800 vs. TomTom Touch vs. Fitbit Ionic vs. Amazfit GTR
 | | | | |
| PolarV800Remove Buy Now | TomTomTouchRemove Buy Now | FitbitIonicRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | ||||
| Suggested Price | $470 | $130 | $299 | $199 |
| Release | 2014 | 2016 | 2017 | 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 | 4+ days | 24 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | ||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | n/a | 348x250 | 454 x 454 |
| Size | n/a | 0.91 inches | 1.42 | 1.39 inches |
| Touch | ||||
| Type | n/a | n/a | OLED | AMOLED |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | n/a | |||
| Phone | ||||
| Vibration | n/a | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | IPX7 | 50m | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | n/a | Fitbit OS | Build-in |
| Apps | ||||
| Music | ||||