Misfit Flash Link vs. Sony SmartBand 2 vs. Polar M430 vs. Garmin 645 Music vs. Garmin VivoActive 4

 
Flash Link
SmartBand 2
M430
645 Music
VivoActive 4
 MisfitFlash LinkRemove Buy NowSonySmartBand 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$20$130$255$450$349
Release20152015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months2 days30 hours7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128x128240 x 240260 x 260
Sizen/an/a1.4 inch1.2 inches1.3ionches
Touchn/an/a
Typen/an/aLCDMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP58WR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables