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

 
Loop 2
Core
Loop
Watch Ultra
Sense 2
 PolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$120$99$100$799$300
Release20152016201320222022

Activity & Fitness

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

Battery

Duration8 days (without notifications)NA5 days36 hrs6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA502x410 pixels336x336
Sizen/aNANA1.92 inches1.59 inches
TouchNA
TypeLEDNALEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMNA2 ATM10 ATM (100 Meters)5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANAWatchOS 9
Apps
Music

All Wearables