Garmin Vivosmart vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Vivosmart
WSD-F20A
Forerunner 235
Flex
Vivosmart 4
 GarminVivosmartRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$170$399$299.99$100$130
Release20142018201720132018

Activity & Fitness

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

Battery

Duration7 days1 day9 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16320 x 320215 x 180NA48 x 128
Size1.41 inches1.32 inches1.23 inchesNA0.74 inches
TouchNA
TypeOLEDLCDMIPLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNA
Apps
Music

All Wearables