Ease of scanning QR codes on Android smartphones and tablets
Most gadgets that operate on the Android operating system can instantly read QR codes on Android for links and files. The fact is that special tools are already pre-installed on smartphones and tablets, which saves users from having to search for suitable online services or download third-party applications. At the same time, support for this function depends on the OS version and the device manufacturer.
Android QR code scanning is intuitive. The system instantly detects the kind of data and suggests a suitable action to take. For instance, if the code includes a URL, a browser opens; if it links to an app, you’ll be redirected to Google Play to view details or install it.
No wonder, Android users value the ability to scan QR codes on Android devices to quickly access the content they need. Here's how interactive QR code reading works across devices like smartphones and tablets from different manufacturers.

#1. Opening QR codes via camera
If you own a mobile device running Android or a custom interface from top brands like Samsung, Xiaomi, or Huawei, chances are the standard Camera app supports QR code scanning on Android right out of the box without the need to install additional software components.
So, how do you open a QR code in this case? First, open the camera either from the home screen or by using a shortcut key. Then point it at the interactive code and wait for the device to recognize it. If nothing happens, open the camera settings and enable the 'Scan QR codes' feature.
Unlike Apple devices — where this feature has been standard since iOS 11 — Android gadgets, everything depends on the manufacturer. Luckily, recent models from Samsung, Xiaomi, Google Pixel, Motorola, Oppo, Huawei, and others come with built-in camera-based QR code detection on Android.
#2. Using the built-in QR code scanner
Another practical option for viewing the contents of interactive QR codes on Android smartphones is through the built-in QR scanner, available on devices running Android 9 (Pie) operating system or newer versions.
To scan with the built-in QR code scanner:
1. Swipe down from the top of the screen to open the quick settings panel, and tap the 'QR code' icon. If this button doesn’t appear immediately, swipe through the panel to locate it. It might be located on one of the following screens.
2. Once you tap the appropriate icon on your smartphone or tablet, the camera will automatically launch. Now simply point your device at the QR code you want to scan.
3. The system will immediately recognize the type of encrypted content and display a suggested action on the screen. For instance, if the QR code contains a URL, an 'Open link' button will appear, taking you straight to the corresponding web address in your browser.

#3. Scanning QR codes through other applications
If the manufacturer hasn’t included the QR code scanning feature, or if you're using an older version of the Android operating system, the camera may not automatically recognize QR codes. But don’t worry. You can rely on several trustworthy alternatives.
One of the most popular tools is Google Lens. This handy feature is available via both Google Assistant and Google Chrome. With Google Lens, you can scan a QR code in real time using the camera or even scan a saved image from your photo gallery. Just tap the Google Lens icon and point your device at the code — the rest is automatic.
Would you like to scan a QR code from an image? Then Bixby Vision is a great solution. You need to launch this application, point the smartphone camera at the code, and select the 'QR code' option at the bottom of the screen. Once the code is recognized, a pop-up will appear — simply tap “Open in browser” to access the link.
Android developers have also prioritized security when it comes to scanning interactive QR codes. For example, the Google Play Protect service automatically checks the URLs in QR codes for phishing attempts or other security threats, and alerts you if something seems suspicious. And if the code leads to an APK file or an app from outside the official store, Android will warn you about the potential risks before you proceed.
In any case, Android provides a variety of ways to open a QR code. If needed, you can also download a third-party QR code scanner from Google Play. Simply choose an app after reviewing its description and checking user reviews to ensure its reliability.



