Department of Electronics and Information Technology (DeitY) has put up proposed technical specifications for the Aakash IV and invited comments from interested stakeholders on vendor neutrality,
tablet usability and functionality until July 12, 2013.
OS -
Android 4.2.1. Should be dual bootable with Ubuntu. Maximum Cold Boot Time - 35 seconds
Software - PDF Viewer, E-Book Reader, text editor, a note taking app and support for office document format. Tablet should support Android’s DRM system and be able to play at least 720p videos.
Indic Language Support - Support for reading and editing capabilities in Hindi, Kannada, Telugu, Malayalam, Tamil, Marathi, Guajarati, Punjabi, Bengali, Oriya, Bihari, Assamese, Bishnupriya ,Manipuri, Urdu, Sanskrit, and Devanagari scripts and languages. Unicode support at OS level and virtual keyboards should be preloaded for above languages.
Apps - The tablet should feature a standalone online videos app which can at least play YouTube videos, a standalone HTML5 compliant web browser, an email client, calendar, a Scientific calculator and a File Manager. Desired apps should be certified with Aakash Marketplace.
Display - 7 inch, 800x480 min resolution, Five Multi Touch Finger Points
Storage - 4GB with support for 32GB MicroSD Cards.
SD Card Interface should support NFC Based cards.
Processor/Ram - A processor which has 1GB DDR3 SDRAM memory and clocks a minium quadrant score set by the government and minimum scores across various other benchmark tests like Antutu, AndEBench, PassMark Performance, RealPi, and CFBench.
USB Ports - 1 USB OTG and 1 Regular USB Port
Battery - A battery which can provide minimum three hours online 720p video playback or four hours offline 720p video playback, five hours of web browsing and 6 hours on e-reader mode. It should charge from 10% to 80% battery capacity within 2 hours and support charging from
AC and DC sources and USB ports.
Accessories - 3.5 mm headset jack, support for WiFi 802.11 b/g/n with portable hotspot feature, Bluetooth v2.1, and a 3 axis Accelerator along with hardware buttons for Power and Volume up and down.