Polar M600 vs. Asus VivoWatch vs. Garmin 645 Music vs. Garmin Instinct

 
M600
VivoWatch
645 Music
Instinct
 PolarM600Remove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$330$160$450$300
Release2016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days24 hours to 10 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 128240 x 240128 x 128
Size1.3 inchesNA1.2 inches0.9 inches
Touchn/a
TypeTFTNAMIPOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIPX8IP675 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearKoodOS
Apps
Music

All Wearables