ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Sony SmartBand vs. Huawei Band 3 Pro vs. Amazfit T-Rex

 
ZenWatch 2
Gear S2
SmartBand
Band 3 Pro
T-Rex
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowSonySmartBandRemove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$300$100$70$140
Release20162015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days5 days12 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320360 x 360NA454 x 454360 x 360
Size1.63 inches or 1.45 inch1.2 inchesNA1.39 inches1.3 inches
TouchNA
TypeAMOLEDSuper AMOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP58IP685 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenNAAMAZFIT OSBuild-in
Apps
Music

All Wearables