ASUS ZenWatch 3 vs. Garmin Fenix 5s vs. Polar A370 vs. Huawei Band 3 Pro vs. Amazfit T-Rex

 
ZenWatch 3
Fenix 5s
A370
Band 3 Pro
T-Rex
 ASUSZenWatch 3Remove Buy NowGarminFenix 5sRemove Buy NowPolarA370Remove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$599.99$179.95$70$140
Release20172017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hoursUp to 9 daysUp to 3 days12 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400218x 218160 x 80454 x 454360 x 360
Size1.39 inches1.1 inches1.18 inches1.39 inches1.3 inches
Touch
TypeAMOLEDnaTFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATMWR30IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2AMAZFIT OSBuild-in
Apps
Music

All Wearables