Fitbit Charge 2 vs. Polar A360 vs. Xiaomi Mi Band vs. Xiaomi Mi Band 4
FitbitCharge 2Remove Buy Now | PolarA360Remove Buy Now | XiaomiMi BandRemove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | ||||
Suggested Price | $150 | $200 | $15 | $25 |
Release | 2016 | 2015 | 2015 | 2019 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | ||||
Distance | ||||
Heart | ||||
Oxygen | ||||
Sleep | ||||
Steps | ||||
Swim | ||||
Battery | ||||
Duration | 5 days | 12 days | 30 days | 20 days |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | ||||
Windows Phone | n/a | |||
Mac | NA | |||
Windows | NA | |||
Connectivity | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | NA | |||
Resolution | n/a | 160 x 80 | NA | 120x240 |
Size | n/a | 1.18 inches | NA | 0.95 inches |
Touch | n/a | NA | ||
Type | OLED | n/a | NA | AMOLED |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | n/a | WR30 | IP67 | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | n/a | n/a | NA | AMAZFIT OS |
Apps | ||||
Music |