Polar M400 vs. Withings Activite Sapphire vs. Xiaomi Mi Band 2 vs. Basis Peak
PolarM400Remove Buy Now | WithingsActivite SapphireRemove Buy Now | XiaomiMi Band 2Remove Buy Now | BasisPeakRemove Buy Now |
Basic Info | ||||
Suggested Price | $200 | $450 | $23 | $200 |
Release | 2014 | 2014 | 2016 | 2014 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | ||||
Distance | ||||
Heart | n/a | |||
Oxygen | ||||
Sleep | ||||
Steps | n/a | |||
Swim | ||||
Battery | ||||
Duration | 8 hours to 30 days | 8 months | 20 hours | 4 days |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | ||||
Windows Phone | n/a | n/a | NA | |
Mac | n/a | n/a | NA | |
Windows | n/a | n/a | NA | |
Connectivity | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | n/a | n/a | n/a | 168 x 144 |
Size | n/a | 1.3 inches | 0.42 inches | 1.25 inches |
Touch | ||||
Type | n/a | Analog | OLED | LCD |
Functions | ||||
Audio Speaker | Alerts only | |||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 3 ATM | 5 ATM | IP67 | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | n/a | n/a | n/a | NA |
Apps | ||||
Music |