Fitbit One vs. Casio WSD-F20A vs. Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Garmin Vivosmart 4

 
One
WSD-F20A
Flex
Vivosmart HR Plus
Vivosmart 4
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$399$100$179$130
Release20122018201320172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1 day5 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA160 x 6848 x 128
Sizen/a1.32 inchesNA0.5 inches x 0.8 inches0.74 inches
TouchNA
TypeOLEDLCDLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANA
Apps
Music

All Wearables