Orange Pi Prime is an open-source single-board computer with WiFi and Bluetooth 4.0. It is highly compact with a dimension of 98 mm x 60 mm.

CPU H5 Quad-core Cortex-A53 GPU Mali450 GPU including dual Geometry Processors (GP) and quad Pixel Processors Supports OpenGL ES 2.0 and OpenVG 1.1 3000Mpix/sec and 163Mtri/sec Full scene over-sampled 4X anti-aliasing engine with no additional bandwidth usage Memory (SDRAM) 2GB DDR3 (shared with GPU) Onboard Storage TF card (Max. 32GB) / NOR flash (optional) Onboard Network 1000M/100M Ethernet RJ45 Onboard WIFI+BT 8723BS, IEEE 802.11 b/g/n, BT 4.0 Video Input A CSI input connector Camera Supports 8-bit YUV422 CMOS sensor interface Supports CCIR656 protocol for NTSC and PAL Supports SM pixel camera sensor Supports video capture solution up to 1080p@30fps Audio Input MIC Video Outputs Supports HDMI output with HDCP Supports HDMI CEC Supports HDMI 30 function Audio Outputs 3.5 mm Jack, HDMI Power Source DC input can supply power GPIO (1x3) pin UART, ground.

USB 2.0 Ports Three USB 2.0 HOST, one USB 2.0 OTG 

Buttons Power Button (SW2), Reset Button (SW4) Low-level peripherals 40 Pins Header, compatible with Raspberry Pi B+ 

LED Power led & Status led Key IR input, POWER, Reset 

Supported OS Android, Ubuntu, Debian, Raspbian Image Interface definition Product Weight 68g

more info at: http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-Prime.html