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

 
Forerunner 735XT
Ionic
On Full Guard
Vivoactive 3
Flex
 GarminForerunner 735XTRemove Buy NowFitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$450$299$325$299$100
Release20162017201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days4+ days1 day7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180348x250454 x 454240 x 240NA
Size1.23 inches1.421.4 inches1.2 inchesNA
Touchn/aNA
Typen/aOLEDOMOLEDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2.0NA
Apps
Music

All Wearables