Fitbit Charge vs. Fitbit Flex vs. Jawbone UP4 vs. Pebble Core vs. Polar Loop

 
Charge
Flex
UP4
Core
Loop
 FitbitChargeRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$130$100$200$99$100
Release20142013201520162013

Activity & Fitness

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

Battery

Duration7-10 days5 daysNANA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANANANANA
SizeNANANANANA
TouchNANANANA
TypeOLEDLEDNANALED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATMNANA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANANANANA
Apps
MusicNA

All Wearables