ASUS ZenWatch 2 vs. Polar M400 vs. Microsoft Band 2 vs. Garmin Forerunner 935 vs. Casio WSD-F20A

 
ZenWatch 2
M400
Band 2
Forerunner 935
WSD-F20A
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$150$200$250$500$399
Release20162014201520172018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days48 hours (without GPS)Up to 2 weeks1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 128240 x 240320 x 320
Size1.63 inches or 1.45 inchn/a1.36 inches1.2 inches1.32 inches
Touch
TypeAMOLEDn/aCapacitative TFTLCDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIPX75 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWear OS
Apps
Music

All Wearables