Features: Full display design, 90% screen-to-body ratio--S1 takes up 90% of the phone's front surface area with no bezels. Through breaking the limitation of bezels, maximizing the vision, delivers stunning infinite viewing experience that you never had before. 5.5inch FHD Display, Double-sided 2.5D Curved Design and Corning Gorilla Glass 4 Protection--A Large More Vibrant 5.5-inch FHD Display that extends from one edge to the other and all colors are exceptionally vivid and accurate. And With 2.5D legant curved design on the front and back, the S1 perfectly sits in your hand, offering a soft and smooth touch. beyond that, the S1 is not just a pretty face, but a tough cookie thanks to the Corning Gorilla Glass 4. Helio P25 Octa-core 2.5GHz Processor, 4Gb+64Gb Storage--Powered by the latest octa-core Helio P25 Cpu, it's fast in performance, and slow in consumption. Meanwhile, Bluboo S1 clocks at as high as 2.5GHz , which will definitely give you a powerful does of epinephrine when gaming. Up to 4GB of RAM with LPDDR4x, and 64Gb of internal storage, 256Gb of expandable memory allows you to keep all your important files, photos, and videos on hand. Advanced LTE CAT 6 Connectivity, Fast as the Wind--With LTE Cat6 support, the S1 can achieve the downstream up to 300Mbps, allowing you to browse webpages, download files, etc, in a flash. Beyond 4G network, enjoy the unprecedentedly speedy connection. 13.0Mp Main + 3.0Mp Secondary Camera, Double Is Better--S1 comes with a dual camera setup on the back, a 13.0Mp of the standard lens and 3.0Mp lens for depth perception. With this fantastic dual camera combo you can sharply focus the foreground and blur the background at the same time. Enjoy studio-quality depth and background bokeh effects. Take your smartphone photography to the next level. 5.0Mp Front Camera Beauty Mode, Be A Selfie Master--The front snapper is of high quality pixel resolution which captures images with great detail and clarity. Its easy for you to be a selfie master. You will always have refined selfies to share online or with your family and friends. 0.1s Touch Access, Fast, Accurate and Reliable--The finely crafted fingerprint scanner offers enhanced security and convenience. In just 0.1 second you can get right into your phone with a gentle touch instead of drawing a pattern or entering a password. It can recognize up to five fingers, and read them at any angle, which makes it easy to get in no matter what the situation, while also ensuring nobody else can snoop around. High Density 3500mAh Battery Fast Charge--BLUBOO S1 offers a truly revolutionary battery power. Its high density 3500mAh battery along with 5V/2A rapid charging support that recharges the phone in 90 minutes will never let you down. On a single charge, you can get through your day with ease. Reversible USB Type C Port--With Type-C, both ends of a USB cable are the same, allowing for reversible plug orientation. Any way you plug in is the right way. Enjoy hassle-free charging without worrying which side is up. The Type C port also replaces the 3.5mm audio jack and serves as headphone jack itself. Or you can keep using your current headphones with a Type C to 3.5mm headphone jack adapter. Pure Android 7.0 Nougat Os--Bluboo S1 runs the all-new cool Android 7.0 Nougat, which is not only simpler and easier to use, but also offers faster and smoother performance. With new features like improved fluency, enhanced dataflow control and split-screen multitasking, etc, it brings you a more refined user experience. More surprises wait for your enjoyment.