Meet the Galaxy A51. Easily make it through your day on a single charge with the powerful 4,000 mAh battery. Capture all of your favorite moments with an innovative quad-camera, and store them right on the phone with 128 GB of built-in memory. Not enough storage space? No problem - the additional 512 GB of expandable storage lets you store all your memories with ease. The vibrant 6.5" Infinity-O, edge to edge display will make your photos and videos pop with color and crisp quality. All together providing you a top notch experience on the Samsung Galaxy A51.