Garmin Forerunner 225 vs. Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Fitbit Charge vs. Fitbit Flex

 
Forerunner 225
Moto 360 (2nd Gen)
M400
Charge
Flex
 GarminForerunner 225Remove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$300$200$130$100
Release20152015201420142013

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks1.5 days8 hours to 30 days7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180360 x 325 or 360 x 330n/aNANA
Size1 inch1.37 inches or 1.56 inchesn/aNANA
TouchNANA
Typen/aLCDn/aOLEDLED

Functions

Audio Speaker22BluetoothAlerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP673 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/aNANA
Appsn/a
Musicn/an/a

All Wearables