Casio WSD-F10 vs. Casio WSD-F20A vs. Fitbit Flex vs. Mobvoi TicWatch e2 vs. Garmin Vivosmart 4

 
WSD-F10
WSD-F20A
Flex
TicWatch e2
Vivosmart 4
 CasioWSD-F10Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch e2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$500$399$100$200$130
Release20162018201320192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a1 day5 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/a320 x 320NA360 x 36048 x 128
Sizen/a1.32 inchesNA1.2 inches0.74 inches
Touchn/aNA
TypeLCDLCDLEDAMOLEDOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMIP685 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWear OSNAWear OS
Appsn/a
Musicn/a

All Wearables