Fitbit Flex 2 vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3 vs. Huawei Band 3 Pro

 
Flex 2
WSD-F20A
Vivofit 4
Vivosmart 3
Band 3 Pro
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$100$399$79.95$139.99$70
Release20162018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day1 year5 days12 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 32088 x 8864 x 128454 x 454
Sizen/a1.32 inchesNANA1.39 inches
Touchn/a
TypeLEDLCDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAMAZFIT OS
Apps
Music

All Wearables