Misfit Flash Link vs. Polar M430 vs. Garmin 645 Music vs. Garmin VivoActive 4 vs. Apple Watch 7

 
Flash Link
M430
645 Music
VivoActive 4
Watch 7
 MisfitFlash LinkRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$20$255$450$349$429
Release20152017201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months30 hours7 days8 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128240 x 240260 x 260396 x 484
Sizen/a1.4 inch1.2 inches1.3ionches1.9 inches
Touchn/a
Typen/aLCDMIPMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR305 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatchOS 8
Apps
Music

All Wearables