Polar M400 vs. Misfit Flash Link vs. LG G Watch vs. Fitbit Charge vs. Garmin Vivofit 4

 
M400
Flash Link
G Watch
Charge
Vivofit 4
 PolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowLGG WatchRemove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$20$230$130$79.95
Release20142015201420142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days6 months1.5 days7-10 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a280 x 280NA88 x 88
Sizen/an/a1.65 inchesNANA
Touchn/aNA
Typen/an/aIPS LCDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNA
Apps
Music

All Wearables