Sony SmartWatch 3 vs. Huawei Watch 2 vs. Asus ZenWatch vs. Polar A370 vs. Amazfit T-Rex

 
SmartWatch 3
Watch 2
ZenWatch
A370
T-Rex
 SonySmartWatch 3Remove Buy NowHuaweiWatch 2Remove Buy NowAsusZenWatchRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$350$150$179.95$140
Release20142017201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hoursNAUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320480 x 480320 x 320160 x 80360 x 360
Size1.6 inches1.38 inches1.63 inches1.18 inches1.3 inches
Touch
TypeTFT LCDP-OLEDAMOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP68IP55WR305 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearAndroid Wear 2Android WearBuild-in
Apps
Music

All Wearables