Polar Loop 2 vs. Apple Watch vs. Pebble Core vs. Garmin Forerunner 45 vs. Apple Watch Ultra

 
Loop 2
Watch
Core
Forerunner 45
Watch Ultra
 PolarLoop 2Remove Buy NowAppleWatchRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$120$349$99$199$799
Release20152015201620192022

Activity & Fitness

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

Battery

Duration8 days (without notifications)18 hoursNA7 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA208 x 208502x410 pixels
Sizen/a1.5 inches or 1.65 inchesNA1.04 inches1.92 inches
TouchNA
TypeLEDAMOLEDNALCD

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX7NA5 ATM10 ATM (100 Meters)

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSNABuilt-inWatchOS 9
Apps
Music

All Wearables