Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Jawbone UP4 vs. Polar Loop vs. Fitbit Sense 2

 
Flex 2
Access Sofie
UP4
Loop
Sense 2
 FitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$395$200$100$300
Release20162017201520132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 dayNA5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a390 x 390 1.19 inchesNANA336x336
Sizen/aNANA1.59 inches
Touchn/aAMOLDEDNA
TypeLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNA2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NANA
Apps
MusicNA

All Wearables