Garmin Forerunner 935 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Michael Kors Access Sofie vs. Garmin Vivosmart HR Plus

 
Forerunner 935
WSD-F20A
645 Music
Access Sofie
Vivosmart HR Plus
 GarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$500$399$450$395$179
Release20172018201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks1 day7 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320240 x 240390 x 390 1.19 inches160 x 68
Size1.2 inches1.32 inches1.2 inches0.5 inches x 0.8 inches
TouchAMOLDED
TypeLCDLCDMIPLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0NA
Apps
Music

All Wearables