Garmin Forerunner 225 vs. Polar M400 vs. Fitbit Alta vs. LG Watch Urbane 2 vs. Fitbit Flex

 
Forerunner 225
M400
Alta
Watch Urbane 2
Flex
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$200$130$300$100
Release20152014201620152013

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days5 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/an/a480 x 480NA
Size1 inchn/an/a1.38 inchesNA
Touchn/aNA
Typen/an/aOLEDP-OLEDLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/aNA1 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid WearNA
Appsn/a
Musicn/a

All Wearables