Polar M600 vs. Fitbit Flex 2 vs. Fitbit One vs. Microsoft Band 2 vs. Michael Kors Access Sofie HR

 
M600
Flex 2
One
Band 2
Access Sofie HR
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowMicrosoftBand 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$330$100$100$250$395
Release20162016201220152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days10-14 days48 hours (without GPS)2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a320 x 128390 x 390
Size1.3 inchesn/an/a1.36 inches1.19 inches
Touchn/an/a
TypeTFTLEDOLEDCapacitative TFTOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMSplast ResistantIPX70.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aWear OS
Apps
Music

All Wearables