The Galaxy Note7 is hardware is like in complete specifications and design to the Galaxy s7, with a metal and glass chassis, IP68 water resistance, and a micro SD card slot. The Note 7 is prepared with an octacore Exyno 8890 system-on-chip in most markets, and 4 GB of RAM. In China, Japan, and the United States, the Note 7 uses the quad-core Qualcomm Snapdragon 820 instead Different the S7, which uses Exynos chips in this market, and Canadian models of the Note 7 also use the Snapdragon 820. The Note 7 uses a USB Type-C port—marking Samsung’s first mobile phone with the equal connector The Galaxy Note 7 features a 5.7 inches(140 mm) 1440p Super AMOLED display. Similarly to the "Edge" models of the S6 and S7, the display curves over the side bezels of the device; the curvature allows the Note 7 to be 2.2 millimeters(0.087 in) narrower than the Galaxy Note 5. The display supports high-dynamic-range video, and is coated in Gorilla Glass 5. As with all Galaxy Note models, the device is complete with an active stylus branded as "S Pen". The Note 7 stylus supports 4, 096 levels of pressure sensitivity and is water resistant. The Note 7 features the same 12-megapixel rear-facing camera as the S7, with a "Dual Pixel" image sensor and f/1.7 aperture lens The Galaxy Note 7 also offers an iris recognition system, using a front-facing camera and infrared brightness. The iris scanner can be used for unlocking, and as verification for other features of the device(such as Samsung Pay and Secure Folder). A fingerprint reader is also embedded in the home button. The Galaxy Note 7 is supplied with Android 6.0 Marshmallow and an updated version of Samsung is proprietary Touch Wiz user interface and software suite code named Project Grace. It features an always-on display mode, which can display a clock and notifications on-screen when the device is not in use unlike clock styles and support for notifications from third-party apps was added for the "Grace" version. The Screen off memo feature also leverages this mode, allowing users to write notes on the always-on display. The OS also features numerous new tools supporting the S Pen stylus, including translation, a screen magnifier, and a GIF recording tool. The previous suite of note taking apps were also combined into a single Samsung Notes app The Galaxy Note 7 introduces a security feature known as Secure Folder. It allows users to create a private work station, protected by a verification method, with separate user data and apps that are sand boxed from the main system. Installed apps can be cloned into Secure Folder, and users can label whether notifications generated by apps in the Secure Folder are displayed from outside it. Secure Folder is based on the Samsung Knox2.7 technology, which also added the ability for initiatives to control the delivery of system updates, and improvements to mobile device management and Microsoft Exchange Server integration. The device also introduces Samsung Pass, a platform allowing apps to provide biometric verification using its iris scanner.