Garmin Forerunner 225 vs. Garmin 645 Music vs. Skagen Falster vs. Fitbit Flex

 
Forerunner 225
645 Music
Falster
Flex
 GarminForerunner 225Remove Buy NowGarmin645 MusicRemove Buy NowSkagenFalsterRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$450$275$100
Release2015201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks7 days24 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240NA
Size1 inch1.2 inchesNA
TouchNA
Typen/aMIPOLEDLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNANA
Appsn/a
Musicn/a

All Wearables