Polar M600 vs. Fitbit Alta vs. Garmin Vivoactive 3 vs. Samsung Gear 2 vs. Michael Kors Access Sofie HR

 
M600
Alta
Vivoactive 3
Gear 2
Access Sofie HR
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowGarminVivoactive 3Remove Buy NowSamsungGear 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$330$130$299$300$395
Release20162016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 days5 days7 days2-3 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a240 x 240320 x 320390 x 390
Size1.3 inchesn/a1.2 inches1.63 inches1.19 inches
Touchn/an/a
TypeTFTOLEDMIPSuper AMOLEDOMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATMIP670.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aTizen OSWear OS
Apps
Music

All Wearables