Fitbit Charge vs. Fitbit Flex vs. Jawbone UP24 vs. Polar Loop vs. Michael Kors Access Sofie HR

 
Charge
Flex
UP24
Loop
Access Sofie HR
 FitbitChargeRemove Buy NowFitbitFlexRemove Buy NowJawboneUP24Remove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$100$130$100$395
Release20142013201320132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7-10 days5 days14 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANANANA390 x 390
SizeNANANANA1.19 inches
TouchNANANA
TypeOLEDLEDNALEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATMSplash Resistant2 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANANAWear OS
Apps
Music

All Wearables