Garmin Forerunner 735XT vs. Casio WSD-F20A vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4

 
Forerunner 735XT
WSD-F20A
Flex
On Full Guard 2.5
Vivosmart 4
 GarminForerunner 735XTRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$450$399$100$325$130
Release20162018201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days1 day5 days4 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180320 x 320NA454x45448 x 128
Size1.23 inches1.32 inchesNA1.39 inches0.74 inches
Touchn/aNA
Typen/aLCDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWear OS
Apps
Music

All Wearables