ASUS ZenWatch 2 vs. Fitbit Surge vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Garmin Vivofit 4

 
ZenWatch 2
Surge
WSD-F20A
Forerunner 235
Vivofit 4
 ASUSZenWatch 2Remove Buy NowFitbitSurgeRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$250$399$299.99$79.95
Release20162016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days1 day9 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320215 x 18088 x 88
Size1.63 inches or 1.45 inch1.26 inches1.32 inches1.23 inchesNA
Touch
TypeAMOLEDMonochrome LCDLCDMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OS
Apps
Music

All Wearables