Apple Watch Series 3 vs. Polar Loop 2 vs. Pebble Core vs. Polar Loop vs. Fitbit Inspire HR

 
Watch Series 3
Loop 2
Core
Loop
Inspire HR
 AppleWatch Series 3Remove Buy NowPolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$329$120$99$100$99
Release20172015201620132019

Activity & Fitness

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

Battery

Duration18 hours8 days (without notifications)NA5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/aNANA139 x 60
Size1.5 inches or 1.65 inchesn/aNANA1.4 inches
TouchNA
TypeAMOLEDLEDNALEDOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMNA2 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4n/aNANAFitbit OS
Apps
Music

All Wearables