Fitbit Alta vs. Fitbit Flex 2 vs. Fitbit Alta HR vs. Jawbone UP3 vs. Apple Watch Series 4

 
Alta
Flex 2
Alta HR
UP3
Watch Series 4
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowFitbitAlta HRRemove Buy NowJawboneUP3Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$100$150$180$329
Release20162016201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 36NA384 x 480
Sizen/an/a1.4 inchesNA1.78 inches
Touchn/an/aNA
TypeOLEDLEDOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMNANot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWatch OS 5
Apps
MusicNA

All Wearables