ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Garmin 645 Music vs. Mobvoi TicWatch S vs. Amazfit GTR

 
ZenWatch 2
Activite Sapphire
645 Music
TicWatch S
GTR
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch SRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$450$450$199$199
Release20162014201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months7 days1.5-2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a240 x 240400 x 400454 x 454
Size1.63 inches or 1.45 inch1.3 inches1.2 inches1.4 inches1.39 inches
Touch
TypeAMOLEDAnalogMIPOLEDAMOLED

Functions

Audio Speaker
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/aAndroid Wear 2.0Build-in
Apps
Music

All Wearables