Polar M600 vs. Fitbit Alta vs. Fossil Q Dreamer vs. Michael Kors Access Sofie vs. Garmin Vivofit 4

 
M600
Alta
Q Dreamer
Access Sofie
Vivofit 4
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowFossilQ DreamerRemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$330$130$125$395$79.95
Release20162016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days1 day1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a390 x 390 1.19 inches88 x 88
Size1.3 inchesn/an/aNA
Touchn/an/an/aAMOLDED
TypeTFTOLEDn/aNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP671 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid Wear 2.0
Apps
Music

All Wearables