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

 
M400
Flash Link
645 Music
Watch Urbane
 PolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowGarmin645 MusicRemove Buy NowLGWatch UrbaneRemove Buy Now

Basic Info

Suggested Price$200$20$450$245
Release2014201520182015

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Colorn/a
Resolutionn/an/a240 x 240320 x 320
Sizen/an/a1.2 inches1.3 inches
Touchn/a
Typen/an/aMIPP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear
Apps
Music

All Wearables