Garmin Forerunner 225 vs. Polar M400 vs. Fitbit Alta vs. Sony SmartBand 2 vs. Skagen Falster 2

 
Forerunner 225
M400
Alta
SmartBand 2
Falster 2
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$300$200$130$130$199
Release20152014201620152019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days5 days2 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/an/an/a320 x 320
Size1 inchn/an/an/a1.19 inches
Touchn/an/a
Typen/an/aOLEDn/aOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/aIP583 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/an/aWear OS
Appsn/a
Musicn/a

All Wearables