Polar M430 vs. Garmin Forerunner 235 vs. Garmin Vivosmart 3 vs. Samsung Gear Fit2 Pro vs. Amazfit T-Rex

 
M430
Forerunner 235
Vivosmart 3
Gear Fit2 Pro
T-Rex
 PolarM430Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 3Remove Buy NowSamsungGear Fit2 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$255$299.99$139.99$199.99$140
Release20172017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours9 days5 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128215 x 18064 x 128216 x 432360 x 360
Size1.4 inch1.23 inchesNA1.5 inches1.3 inches
Touch
TypeLCDMIPOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSBuild-in
Apps
Music

All Wearables