Polar Loop 2 vs. Amazfit Cor vs. Michael Kors Access Sofie vs. Fitbit Flex vs. Pebble Core

 
Loop 2
Cor
Access Sofie
Flex
Core
 PolarLoop 2Remove Buy NowAmazfitCorRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$120$79.99$395$100$99
Release20152018201720132016

Activity & Fitness

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

Battery

Duration8 days (without notifications)12 days1 day5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160390 x 390 1.19 inchesNANA
Sizen/a1.23 inchesNANA
TouchAMOLDEDNANA
TypeLEDIPS LCDLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATM1 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2.0NANA
Apps
Music

All Wearables