Fitbit Surge vs. Garmin Forerunner 225 vs. Polar M400 vs. Fitbit Alta vs. Fitbit Flex

 
Surge
Forerunner 225
M400
Alta
Flex
 FitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$300$200$130$100
Release20162015201420162013

Activity & Fitness

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

Battery

Duration7 days10 hours to 4 weeks8 hours to 30 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a180 x 180n/an/aNA
Size1.26 inches1 inchn/an/aNA
Touchn/aNA
TypeMonochrome LCDn/an/aOLEDLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMn/a1 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/an/aNA
Appsn/a
Musicn/a

All Wearables