Polar M400 vs. Withings Activite Pop vs. Fitbit Flex 2 vs. TomTom Touch vs. Michael Kors Access Sofie HR

 
M400
Activite Pop
Flex 2
Touch
Access Sofie HR
 PolarM400Remove Buy NowWithingsActivite PopRemove Buy NowFitbitFlex 2Remove Buy NowTomTomTouchRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$150$100$130$395
Release20142015201620162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days8 months5 days5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/an/a390 x 390
Sizen/a1.3 inchesn/a0.91 inches1.19 inches
Touchn/a
Typen/aAnalogLEDn/aOMOLED

Functions

Audio SpeakerAlerts only
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIPX70.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aWear OS
Apps
Music

All Wearables