ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Samsung Gear 2 vs. Sony SmartBand vs. Amazfit T-Rex

 
ZenWatch 2
Gear S2
Gear 2
SmartBand
T-Rex
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowSamsungGear 2Remove Buy NowSonySmartBandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$300$300$100$140
Release20162015201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a2-3 days2-3 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320360 x 360320 x 320NA360 x 360
Size1.63 inches or 1.45 inch1.2 inches1.63 inchesNA1.3 inches
TouchNA
TypeAMOLEDSuper AMOLEDSuper AMOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP67IP585 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenTizen OSNABuild-in
Apps
Music

All Wearables