Polar M600 vs. Michael Kors Access Sofie vs. Fitbit Charge HR vs. Fitbit Flex vs. Sony SmartBand

 
M600
Access Sofie
Charge HR
Flex
SmartBand
 PolarM600Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$330$395$150$100$100
Release20162017201520132014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day5 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240390 x 390 1.19 inchesNANANA
Size1.3 inchesNANANA
Touchn/aAMOLDEDNANANA
TypeTFTOLEDLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX81 ATM1 ATM1 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2.0NANANA
Apps
Music

All Wearables