ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Garmin 645 Music vs. Samsung Gear 2 vs. Garmin Vivosmart HR Plus

 
ZenWatch 2
Activite Sapphire
645 Music
Gear 2
Vivosmart HR Plus
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$150$450$450$300$179
Release20162014201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a8 months7 days2-3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a240 x 240320 x 320160 x 68
Size1.63 inches or 1.45 inch1.3 inches1.2 inches1.63 inches0.5 inches x 0.8 inches
Touch
TypeAMOLEDAnalogMIPSuper AMOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizen OSNA
Apps
Music

All Wearables