Casio WSD-F20A vs. Garmin 645 Music vs. Fitbit Flex vs. Garmin Instinct vs. Huawei Band 3 Pro

 
WSD-F20A
645 Music
Flex
Instinct
Band 3 Pro
 CasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$399$450$100$300$70
Release20182018201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7 days5 days14 days12 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x 240NA128 x 128454 x 454
Size1.32 inches1.2 inchesNA0.9 inches1.39 inches
TouchNA
TypeLCDMIPLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM10 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAAMAZFIT OS
Apps
Music

All Wearables