Polar M430 vs. Asus ZenWatch vs. Garmin Vivosmart 3 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
M430
ZenWatch
Vivosmart 3
Forerunner 45
T-Rex
 PolarM430Remove Buy NowAsusZenWatchRemove Buy NowGarminVivosmart 3Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$255$150$139.99$199$140
Release20172014201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hoursNA5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 32064 x 128208 x 208360 x 360
Size1.4 inch1.63 inchesNA1.04 inches1.3 inches
Touch
TypeLCDAMOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP555 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearBuilt-inBuild-in
Apps
Music

All Wearables