Fitbit Flex vs. Jawbone UP2 vs. Pebble Core vs. Polar Loop vs. Michael Kors Access Sofie HR

 
Flex
UP2
Core
Loop
Access Sofie HR
 FitbitFlexRemove Buy NowJawboneUP2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$100$100$99$100$395
Release20132015201620132019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days7 daysNA5 days2 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANANANA390 x 390
SizeNANANANA1.19 inches
TouchNANANA
TypeLEDNANALEDOMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMSplash resistantNA2 ATM0.3 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANANANAWear OS
Apps
Music

All Wearables