Garmin Fenix 3 vs. Garmin Forerunner 735XT vs. Fitbit Charge 2 vs. Fitbit Ionic vs. Apple Watch 7

 
Fenix 3
Forerunner 735XT
Charge 2
Ionic
Watch 7
 GarminFenix 3Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$500$450$150$299$429
Release20152016201620172021

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks14 hours to 11 days5 days4+ days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218215 x 180n/a348x250396 x 484
Size1.2 inches1.23 inchesn/a1.421.9 inches
Touchn/an/a
TypeChroma LEDn/aOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATMn/a50mwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aFitbit OSWatchOS 8
Apps
Music

All Wearables