Polar Loop 2 vs. Pebble Core vs. Polar Loop vs. Fitbit Versa 2 vs. Apple Watch Ultra

 
Loop 2
Core
Loop
Versa 2
Watch Ultra
 PolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowFitbitVersa 2Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$120$99$100$199$799
Release20152016201320192022

Activity & Fitness

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

Battery

Duration8 days (without notifications)NA5 days5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA300 x 300502x410 pixels
Sizen/aNANA1.34 inches1.92 inches
TouchNA
TypeLEDNALEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMNA2 ATM5 ATM10 ATM (100 Meters)

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANABuild-inWatchOS 9
Apps
Music

All Wearables