Polar V800 vs. Apple Watch vs. Asus ZenWatch vs. Fitbit Alta HR vs. Xiaomi Mi Band 4
 | | | | | |
| PolarV800Remove Buy Now | AppleWatchRemove Buy Now | AsusZenWatchRemove Buy Now | FitbitAlta HRRemove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $470 | $349 | $150 | $150 | $25 |
| Release | 2014 | 2015 | 2014 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | n/a | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 13 hours to 30 days | 18 hours | NA | 7 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 340 x 272 or 390 x 312 | 320 x 320 | 128 x 36 | 120x240 |
| Size | n/a | 1.5 inches or 1.65 inches | 1.63 inches | 1.4 inches | 0.95 inches |
| Touch | |||||
| Type | n/a | AMOLED | AMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IPX7 | IP55 | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Watch OS | Android Wear | AMAZFIT OS | |
| Apps | |||||
| Music | |||||