Garmin Forerunner 225 vs. Polar M400 vs. Garmin Forerunner 235 vs. Samsung Live vs. Fitbit Flex

 
Forerunner 225
M400
Forerunner 235
Live
Flex
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowGarminForerunner 235Remove Buy NowSamsungLiveRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$200$299.99$200$100
Release20152014201720142013

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days9 days1 Day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a215 x 180320 x 320NA
Size1 inchn/a1.23 inches1.63 inchesNA
TouchNA
Typen/an/aMIPSuper AMOLEDLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP671 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearNA
Appsn/a
Musicn/a

All Wearables