Polar M600 vs. Misfit Flash vs. Polar M430 vs. Casio WSD-F20A vs. Apple Watch 7

 
M600
Flash
M430
WSD-F20A
Watch 7
 PolarM600Remove Buy NowMisfitFlashRemove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$30$255$399$429
Release20162014201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months30 hours1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a128x128320 x 320396 x 484
Size1.3 inchesn/a1.4 inch1.32 inches1.9 inches
Touchn/an/a
TypeTFTn/aLCDLCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATMWR305 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSWatchOS 8
Apps
Music

All Wearables