Casio WSD-F10 vs. Garmin 645 Music vs. Michael Kors Access Sofie HR vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
WSD-F10
645 Music
Access Sofie HR
T-Rex
VivoActive 4
 CasioWSD-F10Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$500$450$395$140$349
Release20162018201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a7 days2 days20 days8 days
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/a240 x 240390 x 390360 x 360260 x 260
Sizen/a1.2 inches1.19 inches1.3 inches1.3ionches
Touchn/a
TypeLCDMIPOMOLEDAMOLEDMIP

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM0.3 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWear OSBuild-inWear OS
Appsn/a
Musicn/a

All Wearables