Polar V800 vs. Fitbit Alta vs. Polar A360 vs. Casio WSD-F20A vs. Michael Kors Access Sofie HR

 
V800
Alta
A360
WSD-F20A
Access Sofie HR
 PolarV800Remove Buy NowFitbitAltaRemove Buy NowPolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$470$130$200$399$395
Release20142016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 days5 days12 days1 day2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80320 x 320390 x 390
Sizen/an/a1.18 inches1.32 inches1.19 inches
Touchn/a
Typen/aOLEDn/aLCDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aWR305 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWear OSWear OS
Apps
Music

All Wearables