Misfit Flash Link vs. Polar M430 vs. Casio WSD-F20A vs. Garmin VivoActive 4 vs. Apple Series 6

 
Flash Link
M430
WSD-F20A
VivoActive 4
Series 6
 MisfitFlash LinkRemove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$20$255$399$349$399
Release20152017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months30 hours1 day8 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128320 x 320260 x 260384 x 480
Sizen/a1.4 inch1.32 inches1.3ionches40mm
Touchn/a
Typen/aLCDLCDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSWatchOS 5
Apps
Music

All Wearables