Garmin Forerunner 225 vs. Polar M400 vs. TomTom Spark vs. Fitbit Charge vs. Fitbit Flex

 
Forerunner 225
M400
Spark
Charge
Flex
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowTomTomSparkRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$200$150$130$100
Release20152014201520142013

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 daysn/a7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/an/aNANA
Size1 inchn/an/aNANA
TouchNANA
Typen/an/aLCDOLEDLED

Functions

Audio Speaker22Alerts onlyBluetooth
Clock
Phonen/an/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM1 ATM1 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

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

All Wearables