Polar A360 vs. ASUS ZenWatch 3 vs. Huawei Band 3 Pro vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
A360
ZenWatch 3
Band 3 Pro
Vivosmart 4
T-Rex
 PolarA360Remove Buy NowASUSZenWatch 3Remove Buy NowHuaweiBand 3 ProRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$229$70$130$140
Release20152017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days48 hours12 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80400 x 400454 x 45448 x 128360 x 360
Size1.18 inches1.39 inches1.39 inches0.74 inches1.3 inches
Touch
Typen/aAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2AMAZFIT OSBuild-in
Apps
Music

All Wearables