See it all on a big, brilliant screen
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.
Quad Cam lets you shoot with more perspective
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.
The power that keeps you going
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, plugin and power up with 15W Fast Charging.
Give yourself more room to play
Galaxy A31 has fast processing and spacious storage so you can focus on it 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.
Game Booster gives you the edge
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.
Your fingerprint is the key
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 it in one easy move.
LAUNCH 2020, March 24
Available. Released 2020, April 27
BODY 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
185 g (6.53 oz)
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
DISPLAY Super AMOLED capacitive touchscreen, 16M colors
6.4 inches, 98.9 cm (~84.9% screen-to-body ratio)
1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
PLATFORM Android 10, One UI 2.0
Octa-core (2×2.0 GHz & 6×1.7 GHz)
MEMORY microSDXC (dedicated slot)
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
MAIN CAMERA 48 MP, f/2.0, 26mm (wide), 1/2.0″, 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0″, 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
LED flash, panorama, HDR
SELFIE CAMERA 20 MP, f/2.2, (wide)