Polar Loop 2 vs. Pebble Core vs. Fitbit Inspire HR vs. Apple SE

 
Loop 2
Core
Inspire HR
SE
 PolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$120$99$99$279
Release2015201620192020

Activity & Fitness

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

Battery

Duration8 days (without notifications)NA5 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA139 x 60384 x 480
Sizen/aNA1.4 inches40mm
TouchNA
TypeLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance2 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNAFitbit OSWatchOS 5
Apps
Music

All Wearables