Samsung Gear S2 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Amazfit Verge vs. Michael Kors Access Runway

 
Gear S2
645 Music
Alta HR
Verge
Access Runway
 SamsungGear S2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitVergeRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$300$450$150$160$350
Release20152018201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days7 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360240 x 240128 x 36454x454390 x 390
Size1.2 inches1.2 inches1.4 inches1.39 inches1.19 inches
Touch
TypeSuper AMOLEDMIPOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP683 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAMAZFIT OSWear OS
Apps
Music

All Wearables