Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Jawbone UP4 vs. Jaybird Reign vs. Apple Watch Series 4

 
Flex 2
G-Shock GBA800
UP4
Reign
Watch Series 4
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowJawboneUP4Remove Buy NowJaybirdReignRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$120$200$150$329
Release20162018201520152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 yearsNA5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANA384 x 480
Sizen/aNANA1.78 inches
Touchn/aNANA
TypeLEDNALEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATMNANANot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWatch OS 5
Apps
MusicNA

All Wearables