Fitbit Alta vs. Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Amazfit Verge

 
Alta
Charge 2
ZenWatch 3
WSD-F20A
Verge
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$130$150$229$399$160
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hours1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400320 x 320454x454
Sizen/an/a1.39 inches1.32 inches1.39 inches
Touchn/an/a
TypeOLEDOLEDAMOLEDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATMIP68

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2Wear OSAMAZFIT OS
Apps
Music

All Wearables