Polar M400 vs. Moov Now vs. Garmin Forerunner 235 vs. Samsung Galaxy Watch vs. Fitbit Flex

 
M400
Now
Forerunner 235
Galaxy Watch
Flex
 PolarM400Remove Buy NowMoovNowRemove Buy NowGarminForerunner 235Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$79$299.99$330$100
Release20142015201720182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months9 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a215 x 180360 x 360NA
Sizen/an/a1.23 inches1.2 inches or 1.3 inchesNA
Touchn/aNA
Typen/an/aMIPAMOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSNA
Apps
MusicSpotify

All Wearables