Key Features. Unlocked and; SIM Free 4G Ready for ultra fast network speeds Ultra sharp Quad 48MP 5MP 5MP & 12MP rear camera and; 32 Megapixel selfie camera 6.5 FHD+ Display Superfast Octa Core Processor + 4GB of RAMAndroid 10 OS128GB Storage + 512GB Micro SD Card Slot. See the whole view on the Infinity-O Display A51's Infinity-O Display optimizes visual symmetry. Now you can game watch surf & multi-task without interruption on a 6.5 FHD+ widescreen display—all powered by Super AMOLED technology. Enjoy a smartphone experience that minimizes the bezel & maximizes each inch of screen space. Quad Cam lets you shoot with more perspective Go ultra high-res with a 48MP Main Cam for crisp clear photos day & night. A 123° 12MP Ultra Wide Cam captures more of the view. Choose the upgraded 5MP Macro Cam for highly refined close-ups & make sure the subject always stands out with the 5MP Depth Camera's multiple Live Focus effects. Shoots smooth & steady just like the pros Galaxy A51 records like a pro-level action camera utilizing the Ultra Wide Camera & predictive software. Super steady gives you smooth live videos even when your journey is on the adventurous side. Attention-grabbing selfies made easy You want your selfie to look good. So for stunning daytime looks Galaxy A51's 32MP front camera gives you clear high-resolution photos. & with Selfie focus to gently blur the background your face becomes the star. Power that keeps you going When out living life you need a phone that can last. A 4000m Ah battery gives you the power to stream share & game on. & if you start running low plug in & power up with 15W Fast Charging..