BQ has used double-anodised aluminium that made it possible to offer a high anti-scratch resistance. Curved sides reinforce a shiny finish of the metal and enhance ergonomics. BQ has managed to fit a 2900 mAh LiPo battery into a slimline device of just 7.5mm thickness, and to integrate two nano-SIM cards into a single tray optimising the space for components and SD card slot. Cyanogen os. Cyanogen is an android-based operating system which allows you to fully customise your user experience, as well as the privacy and security options. The aquaris x5 comes fully unlocked and with dss dual sim functionality. With 4g connectivity, you can enjoy browsing the internet, listening to music and playing videos at speeds up to 10 times faster than 3g. 2900 mah lipo battery fitted into a device weighing just 148 g, with only 7.5 mm thickness. The 13 mpx rear camera of the aquaris x5, is equipped with a sony imx214 sensor to enable you to take sharper pictures with greater detail, in addition to 5 lenses, double flash, autofocus and a focal aperture of f/2.0. The 5 mpx front camera has 4 lenses, flash and focal aperture of f/2.0. Both of the cameras record in full hd. Network: Network provider: Sim free. 4G network capability. Dual SIM card phone. SIM card type: nano SIM. Display and Design: 5 inch . Dimensions: Size H144.4, W70.5, D7.5mm. Weight 148g. Camera and Video: Video capture in. Storage: Internal memory 16000GB. when using microSD card slot. Technical specifications: Qualcomm Snapdragon processor. cyanogen os 12.1. Product features: MP3. Connectivity: Wi-Fi. Bluetooth. General information: Manufacturers 2 year guarantee.