Polar M400 vs. Microsoft Band 2 vs. Garmin 645 Music vs. Garmin Chronos vs. LG Watch Urbane

 
M400
Band 2
645 Music
Chronos
Watch Urbane
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowLGWatch UrbaneRemove Buy Now

Basic Info

Suggested Price$200$250$450$1500$245
Release20142015201820182015

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)7 days8 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/a320 x 128240 x 240218 x 218320 x 320
Sizen/a1.36 inches1.2 inches1.2 inches1.3 inches
Touch
Typen/aCapacitative TFTMIPMIPP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75 ATM10 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid Wear
Apps
Music

All Wearables