Polar M400 vs. Microsoft Band 2 vs. Amazfit Bip
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PolarM400Remove Buy Now | MicrosoftBand 2Remove Buy Now | AmazfitBipRemove Buy Now |
Basic Info | |||
Suggested Price | $200 | $250 | $99.99 |
Release | 2014 | 2015 | 2018 |
Activity & Fitness | |||
Calories | |||
Cycling (Bicycling) | |||
Distance | |||
Heart | n/a | ||
Oxygen | |||
Sleep | |||
Steps | |||
Swim | |||
Battery | |||
Duration | 8 hours to 30 days | 48 hours (without GPS) | 30 days |
Rechargeable | |||
Compatibility | |||
Android | |||
iOS | |||
Windows Phone | n/a | ||
Mac | n/a | ||
Windows | n/a | ||
Connectivity | |||
Bluetooth | |||
Cellular | |||
GPS | |||
NFC | |||
Wi-Fi | |||
Display | |||
Color | |||
Resolution | n/a | 320 x 128 | 176 x 176 |
Size | n/a | 1.36 inches | 1.28 inches |
Touch | |||
Type | n/a | Capacitative TFT | NA |
Functions | |||
Audio Speaker | Alerts only | ||
Clock | |||
Phone | |||
Vibration | |||
Voice | |||
Hardware | |||
Accelerometer | |||
Barometer or Altimeter | |||
Ultraviolet Sensor | |||
Water Resistance | 3 ATM | IPX7 | IP68 |
Notifications | |||
Phone | |||
Emails | |||
Texts | |||
Software | |||
Operating System | n/a | n/a | |
Apps | |||
Music |