Fitbit Surge vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Fitbit Alta HR

 
Surge
ZenWatch 3
WSD-F20A
Forerunner 235
Alta HR
 FitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$250$229$399$299.99$150
Release20162017201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hours1 day9 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 320215 x 180128 x 36
Size1.26 inches1.39 inches1.32 inches1.23 inches1.4 inches
Touch
TypeMonochrome LCDAMOLEDLCDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables