ODROID-C1 is the world's most affordable ARM Quad Core board computer.
It can run Ubuntu, Android 4.4*, and other Linux OS systems.

sunxi represents the family of ARM SoCs from Allwinner Technology, a fabless chinese semiconductor company. Their best known products are the sunxi SoC series, such as the A10 (sun4i), A13 (sun5i) and A20 (sun7i) chips, which were very successful in the low budget tablet market. See Allwinner SoC Family for more information on the different Allwinner chips.

Bananian Linux is a pre-installed Debian 7 image optimized for Banana Pi, pre-configured with focus on performance and security.

Banana Pi,A New Generation Single-board Computer

10-inch LCD display with resistive touchscreen panel suitable for and tested with Allwinner OLinuXino boards

Open Source Hardware Embedded ARM Linux Single board computer with dual core, dual GPU ALLWINNER A20 CORTEX-A7 with additional 4GB NAND Flash