Apple Watch Series 3 vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Jawbone UP24 vs. Jawbone UP4

 
Watch Series 3
Flex 2
WSD-F20A
UP24
UP4
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP24Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$329$100$399$130$200
Release20172016201820132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days1 day14 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a320 x 320NANA
Size1.5 inches or 1.65 inchesn/a1.32 inchesNANA
Touchn/aNANA
TypeAMOLEDLEDLCDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMSplash ResistantNA

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSNANA
Apps
MusicNA

All Wearables