Microsoft Band 2 vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR vs. Garmin VivoActive 4

 
Band 2
WSD-F20A
Vivofit 4
Access Sofie HR
VivoActive 4
 MicrosoftBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$399$79.95$395$349
Release20152018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)1 day1 year2 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128320 x 32088 x 88390 x 390260 x 260
Size1.36 inches1.32 inchesNA1.19 inches1.3ionches
Touch
TypeCapacitative TFTLCDNAOMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSWear OS
Apps
Music

All Wearables