Polar M600 vs. New Balance RunIQ vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Polar A370

 
M600
RunIQ
645 Music
Vivofit 4
A370
 PolarM600Remove Buy NowNew BalanceRunIQRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$330$299$450$79.95$179.95
Release20162017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days24 hours (5 hrs w GPS and heart rate)7 days1 yearUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400240 x 24088 x 88160 x 80
Size1.3 inches1.39 inches1.2 inchesNA1.18 inches
Touchn/a
TypeTFTAMOLEDMIPNATFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 1.5
Apps
Music

All Wearables