Pebble Time Round vs. Polar Loop 2 vs. Pebble Core vs. Polar Loop vs. Michael Kors Access Sofie HR

 
Time Round
Loop 2
Core
Loop
Access Sofie HR
 PebbleTime RoundRemove Buy NowPolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$120$99$100$395
Release20152015201620132019

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)NA5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANA390 x 390
Sizeroundn/aNANA1.19 inches
TouchNA
Typee-paperLEDNALEDOMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX72 ATMNA2 ATM0.3 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aNANAWear OS
Apps
Music

All Wearables