Fitbit Alta vs. Fitbit Ionic vs. Asus ZenWatch vs. Michael Kors Access Sofie vs. Garmin Vivosmart 4

 
Alta
Ionic
ZenWatch
Access Sofie
Vivosmart 4
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$299$150$395$130
Release20162017201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ daysNA1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 320390 x 390 1.19 inches48 x 128
Sizen/a1.421.63 inches0.74 inches
Touchn/aAMOLDED
TypeOLEDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50mIP551 ATM5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aFitbit OSAndroid WearAndroid Wear 2.0
Apps
Music

All Wearables