Fitbit Alta vs. ASUS ZenWatch 3 vs. Garmin Forerunner 935 vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR

 
Alta
ZenWatch 3
Forerunner 935
Vivofit 4
Access Sofie HR
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 935Remove Buy NowGarminVivofit 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$229$500$79.95$395
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursUp to 2 weeks1 year2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 24088 x 88390 x 390
Sizen/a1.39 inches1.2 inchesNA1.19 inches
Touchn/a
TypeOLEDAMOLEDLCDNAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables