Polar Loop 2 vs. Fitbit Ionic vs. Pebble Core vs. Michael Kors Access Runway vs. Apple Watch Ultra

 
Loop 2
Ionic
Core
Access Runway
Watch Ultra
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess RunwayRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$120$299$99$350$799
Release20152017201620182022

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ daysNA1 day36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NA390 x 390502x410 pixels
Sizen/a1.42NA1.19 inches1.92 inches
TouchNA
TypeLEDOLEDNAAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50mNA3 ATM10 ATM (100 Meters)

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSNAWear OSWatchOS 9
Apps
Music

All Wearables