Qardio QardioCore vs WeLoop Hey S3

Qardio QardioCore WeLoop Hey S3

Basic Info

Wear TypeChest StrapWristband

Activity & Fitness

Activity Yes YesBoth track daily activity
Calories No YesWeLoop Hey S3 provides estimated calorie burned data
Sleep No YesWeLoop Hey S3 tracks your sleeping time and quality
Heart Rate / Pulse Yes YesBoth measure heart rate
Distance No YesWeLoop Hey S3 provides running or walking distance tracking
Steps No YesWeLoop Hey S3 counts your steps
Pace No Yes
Speed No Yes
Stairs / Floors No YesWeLoop Hey S3 has built-in altimeter for elevation feature
Exercise Tagging No YesOnly WeLoop Hey S3 provides exercise tagging
Smart Coach No NoBoth don't have coaching feature
Goal Setting No YesSet and keep your own daily or weekly goals with WeLoop Hey S3
Inactivity Alertn/a NoBoth don't have inactivity alerts

Additional Features

GPS No YesWeLoop Hey S3 has GPS support
Compassn/an/aBoth don't have a compass
Watch / Clock No YesOnly WeLoop Hey S3 has a watch
Alarm Clock No YesWeLoop Hey S3 has a alarm clock
Reminders No YesWeLoop Hey S3 has a reminder option
Stopwatch No YesWeLoop Hey S3 has a stopwatch
Music Playbackn/a NoBoth don't have music playback
Weather No Yes*Weather forecast
ReportsActivityActivity, Sleep

Smartphone Remote Features

Notifications No YesIf you get a phone notification, WeLoop Hey S3 make an alert for you
Caller ID No YesWeLoop Hey S3 can notify you who is calling
Music Control No YesWeLoop Hey S3 allows control smartphone music player
Call Controln/a NoBoth don't have call control
Camera Controln/a NoBoth don't have camera control
Find Phonen/a NoBoth don't have a find phone feature


Duration1 days30 daysWeLoop Hey S3 battery life is about 30.0 times longer
Battery TypeRechargeable BatteryRechargeable Battery

Physical Specs

Weather Resistance Yes Yes
Waterproof No Yes
IP Ratingn/a5 ATM
Weight0.29 grams38 gramsQardio QardioCore is 37.71 g lighter

User Interface

Display NoLCD Screen
Display Size1,28 inches
Screen Resolution 176 x 176 pixels
Color Displayn/a Yes
Touch Screenn/a Yes


Android No YesWeLoop Hey S3 is compatibles with Android phones and tablets
iOS Yes YesBoth compatible iOS devices
OS X/Mac No NoBoth don't compatible MAC OS X devices
Windows Phone No NoBoth don't compatible with Windows Phone devices
Windows No NoBoth don't have a find phone feature
Web Portal No NoBoth don't have online web portal option
Social Featuresn/a NoBoth don't have social features


Bluetooth Yes YesBoth have Bluetooth data transfer technology
Wi-Fi No NoBoth don't have Wi-Fi connection
NFC No NoBoth don't have NFC connectivity
ANT+ No NoBoth don't provide ANT+ wireless technology
Buy on Amazon

Qardio QardioCore

WeLoop Hey S3