Garmin Forerunner 935 vs. Polar M430 vs. Garmin 645 Music vs. Samsung Gear Sport vs. Amazfit GTR

 
Forerunner 935
M430
645 Music
Gear Sport
GTR
 GarminForerunner 935Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear SportRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$500$255$450$299.99$199
Release20172017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks30 hours7 days2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128x128240 x 240360 x 360454 x 454
Size1.2 inches1.4 inch1.2 inches1.2 inches1.39 inches
Touch
TypeLCDLCDMIPSuper AMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSBuild-in
Apps
Music

All Wearables