Huawei Watch 2 vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Watch 2
WSD-F20A
Charge HR
Flex
Vivosmart 4
 HuaweiWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$350$399$150$100$130
Release20172018201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours1 day5 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 480320 x 320NANA48 x 128
Size1.38 inches1.32 inchesNANA0.74 inches
TouchNANA
TypeP-OLEDLCDOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Wear OSNANA
Apps
Music

All Wearables