Fitbit Flex vs. Jawbone UP4 vs. Pebble Core vs. Polar Loop vs. Apple Series 6

 
Flex
UP4
Core
Loop
Series 6
 FitbitFlexRemove Buy NowJawboneUP4Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$200$99$100$399
Release20132015201620132020

Activity & Fitness

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

Battery

Duration5 daysNANA5 daysNot yet
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANANANA384 x 480
SizeNANANANA40mm
TouchNANANA
TypeLEDNANALEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance1 ATMNANA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANANANAWatchOS 5
Apps
MusicNA

All Wearables