Fitbit Flex vs. Pebble Core vs. Polar Loop vs. Garmin Instinct vs. Apple Series 6

 
Flex
Core
Loop
Instinct
Series 6
 FitbitFlexRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowGarminInstinctRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$99$100$300$399
Release20132016201320182020

Activity & Fitness

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

Battery

Duration5 daysNA5 days14 daysNot yet
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANANA128 x 128384 x 480
SizeNANANA0.9 inches40mm
TouchNANA
TypeLEDNALEDOMOLEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance1 ATMNA2 ATM10 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANANAWatchOS 5
Apps
Music

All Wearables