<p><strong>See it all on a big, brilliant screen</strong><br />Immerse yourself in the large 6.4-inch Infinity-U Display of Galaxy A31. A wide aspect ratio fills your screen with content from edge to edge. Watch your favorite videos, games and live streams in vivid FHD+ Super AMOLED.</p> <p><strong>Quad Cam lets you shoot with more perspective</strong><br />Go ultra high-res with a 48MP Main Cam for crisp, clear photos day and night. A 123° 8MP Ultra Wide Cam captures more of the view. Choose the upgraded 5MP Macro Cam for highly refined close-ups, and make sure the subject always stands out with the 5MP Depth Camera’s multiple Live Focus effects.</p> <p><strong>Power that keeps you going</strong><br />When out living life, you need a phone that can last. A 5,000mAh battery gives you the power to stream, share and game on. And if you start running low, plug in and power up with 15W Fast Charging.</p> <p><strong>Give yourself more room to play</strong><br />Galaxy A31 has fast processing and spacious storage so you can focus on now. An advanced Octa-core processor and 4GB of RAM deliver smooth and efficient performance. Download more and delete less with 128GB internal storage. Add even more with a 512GB microSD card.</p> <p><strong>Game Booster gives you the edge</strong><br />Maximize performance with Game Booster. Cut distractions and up your game with a dedicated interface and easy-to-reach menu. Frame Booster gives graphics smooth, life-like motion. And play at your best as Game Booster learns your usage patterns to optimize battery, temperature and memory.</p> <p><strong>Your fingerprint is the key</strong><br />Galaxy A31 comes with high-tech biometric authentication. The On-Screen Fingerprint scanner recognizes your unique fingerprint, so you are the only one who can press and unlock in one easy move.</p>