Fitbit Alta vs. Fitbit Charge 2 vs. Microsoft Band 2 vs. Polar M430 vs. Polar A370

 
Alta
Charge 2
Band 2
M430
A370
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowMicrosoftBand 2Remove Buy NowPolarM430Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$130$150$250$255$179.95
Release20162016201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hours (without GPS)30 hoursUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 128128x128160 x 80
Sizen/an/a1.36 inches1.4 inch1.18 inches
Touchn/an/a
TypeOLEDOLEDCapacitative TFTLCDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIPX7WR30WR30

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables