Garmin Fenix 3 vs. Fitbit Flex 2 vs. Samsung Gear Fit2 Pro vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Fenix 3
Flex 2
Gear Fit2 Pro
Forerunner 45
GTR
 GarminFenix 3Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGear Fit2 ProRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$500$100$199.99$199$199
Release20152016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks5 days2 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/a216 x 432208 x 208454 x 454
Size1.2 inchesn/a1.5 inches1.04 inches1.39 inches
Touchn/a
TypeChroma LEDLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSBuilt-inBuild-in
Apps
Music

All Wearables