Garmin Forerunner 225 vs. Polar M400 vs. Samsung Gear S vs. Fitbit Flex vs. Garmin Vivosport

 
Forerunner 225
M400
Gear S
Flex
Vivosport
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowSamsungGear SRemove Buy NowFitbitFlexRemove Buy NowGarminVivosportRemove Buy Now

Basic Info

Suggested Price$300$200$250$100$199
Release20152014201320132017

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 daysn/a5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a480 x 360NA72 x 144
Size1 inchn/a2 inchesNANA
TouchNA
Typen/an/aSuper AMOLEDLEDMIP

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aTizenNA
Appsn/a
Musicn/a

All Wearables