Fitbit Flex 2 vs. Jawbone UP2 vs. Jawbone UP4 vs. Fitbit Versa 2 vs. Apple Series 6

 
Flex 2
UP2
UP4
Versa 2
Series 6
 FitbitFlex 2Remove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowFitbitVersa 2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$100$200$199$399
Release20162015201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 daysNA5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANA300 x 300384 x 480
Sizen/aNANA1.34 inches40mm
Touchn/aNANA
TypeLEDNANAAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMSplash resistantNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANABuild-inWatchOS 5
Apps
MusicNA

All Wearables