Garmin Fenix 3 vs. Garmin Forerunner 735XT vs. Fitbit Flex vs. Amazfit GTR vs. Apple Series 6

 
Fenix 3
Forerunner 735XT
Flex
GTR
Series 6
 GarminFenix 3Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$500$450$100$199$399
Release20152016201320192020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks14 hours to 11 days5 days24 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218215 x 180NA454 x 454384 x 480
Size1.2 inches1.23 inchesNA1.39 inches40mm
Touchn/aNA
TypeChroma LEDn/aLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-inWatchOS 5
Apps
Music

All Wearables