Fitbit Flex 2 vs. Amazfit Arc vs. Jawbone UP24 vs. Jawbone UP4 vs. Michael Kors Access Sofie HR

 
Flex 2
Arc
UP24
UP4
Access Sofie HR
 FitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowJawboneUP24Remove Buy NowJawboneUP4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$100$69.99$130$200$395
Release20162016201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days14 daysNA2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x40NANA390 x 390
Sizen/a0.42 inchesNANA1.19 inches
Touchn/aNANA
TypeLEDOLEDNANAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67Splash ResistantNA0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OS
Apps
MusicNA

All Wearables