Fitbit Flex 2 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Garmin Forerunner 45 vs. Skagen Falster 2

 
Flex 2
WSD-F20A
645 Music
Forerunner 45
Falster 2
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$100$399$450$199$199
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320240 x 240208 x 208320 x 320
Sizen/a1.32 inches1.2 inches1.04 inches1.19 inches
Touchn/a
TypeLEDLCDMIPLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuilt-inWear OS
Apps
Music

All Wearables