Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Polar M430 vs. Asus ZenWatch vs. Amazfit GTR

 
Flex 2
Forerunner 935
M430
ZenWatch
GTR
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowPolarM430Remove Buy NowAsusZenWatchRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$500$255$150$199
Release20162017201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks30 hoursNA24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240128x128320 x 320454 x 454
Sizen/a1.2 inches1.4 inch1.63 inches1.39 inches
Touchn/a
TypeLEDLCDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR30IP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearBuild-in
Apps
Music

All Wearables