Misfit Flash Link vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Apple Watch Ultra

 
Flash Link
WSD-F20A
Grayson
A370
Grayson
Watch Ultra
 MisfitFlash LinkRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$20$399$350$179.95$350$799
Release201520182018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months1 day24 hoursUp to 3 days24 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320453 x 454160 x 80453x454502x410 pixels
Sizen/a1.32 inches1.39 inches1.18 inches1.39 inches1.92 inches
Touchn/a
Typen/aLCDAMOLEDTFT LCDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATMWR301 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearAndroid WearWatchOS 9
Apps
Music

All Wearables