Fitbit Alta vs. Michael Kors Access Sofie vs. Jawbone UP4 vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR

 
Alta
Access Sofie
UP4
Watch Series 4
Access Sofie HR
 FitbitAltaRemove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP4Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$395$200$329$395
Release20162017201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 dayNANot Yet2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a390 x 390 1.19 inchesNA384 x 480390 x 390
Sizen/aNA1.78 inches1.19 inches
Touchn/aAMOLDEDNA
TypeOLEDNAMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATMNANot Yet0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWatch OS 5Wear OS
Apps
MusicNA

All Wearables