Garmin Forerunner 735XT vs. Fitbit Flex 2 vs. Diesel On Full Guard vs. Garmin Vivoactive 3 vs. Diesel On Full Guard 2.5

 
Forerunner 735XT
Flex 2
On Full Guard
Vivoactive 3
On Full Guard 2.5
 GarminForerunner 735XTRemove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowGarminVivoactive 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$450$100$325$299$325
Release20162016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days1 day7 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/a454 x 454240 x 240454x454
Size1.23 inchesn/a1.4 inches1.2 inches1.39 inches
Touchn/an/a
Typen/aLEDOMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables