Polar M600 vs. Fitbit Alta vs. Amazfit Cor vs. Michael Kors Access Sofie vs. Garmin Instinct

 
M600
Alta
Cor
Access Sofie
Instinct
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$330$130$79.99$395$300
Release20162016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days12 days1 day14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a80 x 160390 x 390 1.19 inches128 x 128
Size1.3 inchesn/a1.23 inches0.9 inches
Touchn/an/aAMOLDED
TypeTFTOLEDIPS LCDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATM1 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0
Apps
Music

All Wearables