Garmin Fenix 3 vs. Garmin Forerunner 735XT vs. Fitbit Ionic vs. Fitbit Flex vs. Apple SE

 
Fenix 3
Forerunner 735XT
Ionic
Flex
SE
 GarminFenix 3Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$500$450$299$100$279
Release20152016201720132020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks14 hours to 11 days4+ days5 days18 hours
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 180348x250NA384 x 480
Size1.2 inches1.23 inches1.42NA40mm
Touchn/aNA
TypeChroma LEDn/aOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance10 ATM5 ATM50m1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSNAWatchOS 5
Apps
Music

All Wearables