ASUS ZenWatch 2 vs. Samsung Gear S3 vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Flex

 
ZenWatch 2
Gear S3
VivoWatch
645 Music
Flex
 ASUSZenWatch 2Remove Buy NowSamsungGear S3Remove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$350$160$450$100
Release20162016201820182013

Activity & Fitness

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

Battery

Durationn/a4 days24 hours to 10 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320360 x 360128 x 128240 x 240NA
Size1.63 inches or 1.45 inch1.3 inchesNA1.2 inchesNA
TouchNA
TypeAMOLEDFullcolor AODNAMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP67IP68IP675 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenKoodOSNA
Apps
Music

All Wearables