Polar M400 vs. Withings Activite Steel vs. Garmin Forerunner 235 vs. Samsung Live vs. Fitbit Flex

 
M400
Activite Steel
Forerunner 235
Live
Flex
 PolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowGarminForerunner 235Remove Buy NowSamsungLiveRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$170$299.99$200$100
Release20142015201720142013

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months9 days1 Day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a215 x 180320 x 320NA
Sizen/a1.3 inches1.23 inches1.63 inchesNA
TouchNA
Typen/aAnalogMIPSuper AMOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNA
Apps
Music

All Wearables