Amazfit Arc vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Microsoft Band vs. Michael Kors Access Sofie HR

 
Arc
WSD-F20A
Alta HR
Band
Access Sofie HR
 AmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowMicrosoftBandRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$69.99$399$150$200$395
Release20162018201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days1 day7 days2 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40320 x 320128 x 36320 x 106390 x 390
Size0.42 inches1.32 inches1.4 inches1.37 inches1.19 inches
Touch
TypeOLEDLCDOLEDCapacitative TFTOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP670.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWear OS
Apps
Music

All Wearables