Polar M600 vs. Polar V800 vs. Amazfit Arc vs. Garmin 645 Music vs. Garmin Instinct

 
M600
V800
Arc
645 Music
Instinct
 PolarM600Remove Buy NowPolarV800Remove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$330$470$69.99$450$300
Release20162014201620182018

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 days20 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a72 x40240 x 240128 x 128
Size1.3 inchesn/a0.42 inches1.2 inches0.9 inches
Touchn/a
TypeTFTn/aOLEDMIPOMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATMIP675 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/a
Apps
Music

All Wearables