Polar M600 vs. Fitbit Charge 2 vs. Garmin 645 Music vs. LG Watch Urbane 2 vs. Garmin Vivofit 4

 
M600
Charge 2
645 Music
Watch Urbane 2
Vivofit 4
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$330$150$450$300$79.95
Release20162016201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days5 days7 daysNA1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a240 x 240480 x 48088 x 88
Size1.3 inchesn/a1.2 inches1.38 inchesNA
Touchn/an/a
TypeTFTOLEDMIPP-OLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear
Apps
Music

All Wearables