Garmin Fenix 3 vs. Polar M400 vs. Fitbit Alta vs. Microsoft Band 2 vs. Casio WSD-F20A

 
Fenix 3
M400
Alta
Band 2
WSD-F20A
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$500$200$130$250$399
Release20152014201620152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks8 hours to 30 days5 days48 hours (without GPS)1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/an/a320 x 128320 x 320
Size1.2 inchesn/an/a1.36 inches1.32 inches
Touchn/a
TypeChroma LEDn/aOLEDCapacitative TFTLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATMn/aIPX75 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/an/aWear OS
Apps
Music

All Wearables