Polar A360 vs. Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core vs. Xiaomi Mi Band 4
 | | | | | |
| PolarA360Remove Buy Now | PebbleTime 2Remove Buy Now | FitbitAlta HRRemove Buy Now | PebbleCoreRemove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $199 | $150 | $99 | $25 |
| Release | 2015 | 2016 | 2017 | 2016 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 12 days | 10 days | 7 days | NA | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 160 x 80 | NA | 128 x 36 | NA | 120x240 |
| Size | 1.18 inches | NA | 1.4 inches | NA | 0.95 inches |
| Touch | NA | ||||
| Type | n/a | e-paper | OLED | NA | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 3 ATM | NA | 5 ATM | |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Pebble OS | NA | AMAZFIT OS | |
| Apps | |||||
| Music | |||||