ASUS ZenWatch 2 vs. Garmin Fenix 3 vs. Samsung Gear S2 vs. Withings Activite Sapphire vs. Amazfit T-Rex

 
ZenWatch 2
Fenix 3
Gear S2
Activite Sapphire
T-Rex
 ASUSZenWatch 2Remove Buy NowGarminFenix 3Remove Buy NowSamsungGear S2Remove Buy NowWithingsActivite SapphireRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$500$300$450$140
Release20162015201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a50 hours to 6 weeks2-3 days8 months20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320218 x 218360 x 360n/a360 x 360
Size1.63 inches or 1.45 inch1.2 inches1.2 inches1.3 inches1.3 inches
Touch
TypeAMOLEDChroma LEDSuper AMOLEDAnalogAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATMIP685 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizenn/aBuild-in
Apps
Music

All Wearables