Great display designed for movies

Immerse yourself in the Galaxy A31's huge, 6.4" Infinity-U Display, with no limits! The wide aspect ratio fills the screen with content from edge to edge. Watch your favorite videos, live broadcasts and play games on the vivid FHD+ Super AMOLED display!

Thin on the outside, huge on the inside

Everything you love in a slim design phone. With a large 5000 mAh (typical) battery built into the 8.6 mm thick device, the Galaxy A31 fits comfortably in the hand with its geometric and glossy exterior. Choose from Black Refraction and Blue Refraction.

Impressive four-camera system for special moments

Take high-resolution, sharp and clear pictures day and night with the 48 MP Main Camera! With the 123°, 8 MP ultra-wide-angle camera, even more details fit into your photos. Choose the improved 5MP Macro Camera for close-up shots and make sure the subject of your photo is in focus with the Live Focus effects of the 5MP Depth Sensing Camera.

You can add more detail to your photos without taking a single step here

Capture the world with the field of view of the Ultra Wide Camera. With the 48 MP Main Camera, your photos will remain bright and clear.

Macro camera for the smallest details

The 5 MP macro camera (40 mm) built into the four-camera system shows even the tiniest edges in close-up photos with clear and high-quality image recording. Apply the natural background blur to bring the subject of your photo to the fore!

The Depth Sensing camera focuses on the subject of your photo

The 5 MP Depth Sensing camera allows you to adjust the depth of field before and after taking the photo. Reduces unwanted background noise in your photos to make them look more professional.

Selfies that catch the eye

Everyone wants to look good in selfies. For a stunning daytime look, the Galaxy A31's 20MP front-facing camera lets you capture clear, high-resolution images. Live Focus subtly blurs the background to put you in focus.

Battery with impressive performance

If you're constantly on the go, you need a phone that can handle the pace. The 5000 mAh (typical)* battery provides enough power for streaming, sharing and gaming. If it starts to sink, you can give it a new boost with the 15W Quick Charge.

Make room for the game!

The Galaxy A31 has fast processing and a large storage space. The advanced Octa-core processor and 4/6GB RAM provide smooth and efficient performance. Download more and delete less with 64GB/128GB internal storage. Add even more with a 512GB microSD card.

Winning performance with Game Booster

Maximize performance with Game Booster! Eliminate distractions and improve your game with the dedicated interface and easily accessible menu. Frame Booster provides smooth, lifelike movement to graphics. Game Booster learns usage patterns to optimize battery, temperature and memory.

Military-grade security that protects everything that's important to you.

Built into your phone's hardware and software, Samsung Knox protects your phone from the moment it's turned on. By providing multi-layered security, it protects your most sensitive information from malicious programs and threats.

Your fingerprint is the key

The Galaxy A31 features state-of-the-art biometric authentication. The on-screen fingerprint reader recognizes your unique fingerprint, so you're the only one who can unlock your device with one simple gesture.

One UI designed for focus

One UI helps you focus on what really matters to you. Hardware and software work together, content and functions are just a finger print away, so you can access them faster. Use Night Mode in the dark for a more comfortable experience with clean and intuitive visuals.

Ready for service, anywhere and anytime

Buy a Galaxy device with complete peace of mind! Interactive diagnostics and optimization in the Samsung Members app make it easy to increase the performance of your devices, while our customer support allows you to troubleshoot problems when you need additional help.