ASUS ZenWatch 2 vs. Samsung Gear S3 vs. Fitbit Alta vs. Garmin 645 Music vs. Fitbit Alta HR

 
ZenWatch 2
Gear S3
Alta
645 Music
Alta HR
 ASUSZenWatch 2Remove Buy NowSamsungGear S3Remove Buy NowFitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$350$130$450$150
Release20162016201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Durationn/a4 days5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320360 x 360n/a240 x 240128 x 36
Size1.63 inches or 1.45 inch1.3 inchesn/a1.2 inches1.4 inches
Touchn/a
TypeAMOLEDFullcolor AODOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68n/a5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid WearTizenn/a
Apps
Music

All Wearables