Garmin Fenix 3 vs. Polar Loop 2 vs. Fitbit Flex vs. Pebble Core vs. Apple Watch Series 4

 
Fenix 3
Loop 2
Flex
Core
Watch Series 4
 GarminFenix 3Remove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$500$120$100$99$329
Release20152015201320162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/an/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration50 hours to 6 weeks8 days (without notifications)5 daysNANot Yet
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/aNANA384 x 480
Size1.2 inchesn/aNANA1.78 inches
TouchNANA
TypeChroma LEDLEDLEDNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM2 ATM1 ATMNANot Yet

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNANAWatch OS 5
Apps
Music

All Wearables