Garmin Fenix 3 vs. Garmin Forerunner 735XT vs. Fitbit Flex 2 vs. Garmin Fenix 5s vs. Apple Watch Ultra

 
Fenix 3
Forerunner 735XT
Flex 2
Fenix 5s
Watch Ultra
 GarminFenix 3Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$500$450$100$599.99$799
Release20152016201620172022

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks14 hours to 11 days5 daysUp to 9 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218215 x 180n/a218x 218502x410 pixels
Size1.2 inches1.23 inchesn/a1.1 inches1.92 inches
Touchn/an/a
TypeChroma LEDn/aLEDna

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM5 ATM10ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatchOS 9
Apps
Music

All Wearables