Polar M400 vs. Garmin Vivofit 3 vs. Misfit Flash Link vs. Garmin 645 Music vs. LG Watch Urbane 2

 
M400
Vivofit 3
Flash Link
645 Music
Watch Urbane 2
 PolarM400Remove Buy NowGarminVivofit 3Remove Buy NowMisfitFlash LinkRemove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane 2Remove Buy Now

Basic Info

Suggested Price$200$100$20$450$300
Release20142016201520182015

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 year6 months7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64n/a240 x 240480 x 480
Sizen/a0.55 inchesn/a1.2 inches1.38 inches
Touchn/a
Typen/an/an/aMIPP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM3 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear
Apps
Music

All Wearables