Polar V800 vs. Xiaomi Mi Band 2 vs. Apple Watch vs. Xiaomi Mi Band 4 vs. Huawei Band 3 Pro
 | | | | | |
| PolarV800Remove Buy Now | XiaomiMi Band 2Remove Buy Now | AppleWatchRemove Buy Now | XiaomiMi Band 4Remove Buy Now | HuaweiBand 3 ProRemove Buy Now |
Basic Info | |||||
| Suggested Price | $470 | $23 | $349 | $25 | $70 |
| Release | 2014 | 2016 | 2015 | 2019 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | n/a | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | 13 hours to 30 days | 20 hours | 18 hours | 20 days | 12 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 340 x 272 or 390 x 312 | 120x240 | 454 x 454 |
| Size | n/a | 0.42 inches | 1.5 inches or 1.65 inches | 0.95 inches | 1.39 inches |
| Touch | |||||
| Type | n/a | OLED | AMOLED | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP67 | IPX7 | 5 ATM | IP68 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Watch OS | AMAZFIT OS | AMAZFIT OS |
| Apps | |||||
| Music | |||||