ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Fitbit Versa vs. Samsung Gear 2 vs. Amazfit T-Rex

 
ZenWatch 2
Activite Sapphire
Versa
Gear 2
T-Rex
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitVersaRemove Buy NowSamsungGear 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$450$199.99$300$140
Release20162014201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a8 months4 days2-3 days20 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/a300 x300320 x 320360 x 360
Size1.63 inches or 1.45 inch1.3 inches1.34 inches1.63 inches1.3 inches
Touch
TypeAMOLEDAnalogOLEDSuper AMOLEDAMOLED

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 OSBuild-in
Apps
Music

All Wearables