Garmin Forerunner 225 vs. Polar M400 vs. LG Watch Style vs. Garmin Fenix 5x Plus vs. Fitbit Flex

 
Forerunner 225
M400
Watch Style
Fenix 5x Plus
Flex
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowLGWatch StyleRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$200$249$850$100
Release20152014201720182013

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days20 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a360 x 360240 x 240NA
Size1 inchn/a1.2 inches1.2 inchesNA
TouchNA
Typen/an/aP-OLEDMIPLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP6710 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2Wear OSNA
Appsn/a
Musicn/a

All Wearables