Casio WSD-F20A vs. Jawbone UP2 vs. Jawbone UP4 vs. Garmin Forerunner 45 vs. Skagen Falster 3

 
WSD-F20A
UP2
UP4
Forerunner 45
Falster 3
 CasioWSD-F20ARemove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowGarminForerunner 45Remove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$399$100$200$199$295
Release20182015201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7 daysNA7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA208 x 208416 x 416
Size1.32 inchesNANA1.04 inches1.28 inches
TouchNANA
TypeLCDNANALCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash resistantNA5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANABuilt-inWear OS
Apps
MusicNA

All Wearables