BananaPi released info about a new single-board computer called ZERO (BPI-M2 ZERO). It is other Zero board which we can buy - Raspberry Pi ZERO (and ZERO W) and OrangePi ZERO.

The processor of BananaPi-M2 Zero is Allwinner H2+ which contains GPU Mali400 MP2. The amount of RAM is 512MB (SDRAM).
There is a slot for microSD card supports up to 64 GB.
The connectivities are supported through Bluetooth 4.0 and also on-board WiFi module AP6212 (optional AP6168 or AP6335).
BPI-M2 ZERO contains CSI input for camera. The video output is through mini HDMI connector.
The single-board computer is powered by micro USB connector (5V/2A).
Additional components are 40 pin header which is compatible with Raspberry Pi 3.
The board also contains two buttons (reset and power), 3-pin UART, LED (power and LED).

Supported OS are Android, Ubuntu, Debian and Raspberry Pi Image.

The dimension of board is 60 x 30 mm wieght is 35g.

The price of BananaPi-M2 Zero is 15 USD and you can buy it on https://www.aliexpress.com/item/Allwinner-H2-Open-source-hardware-platform-BPI-M2-zero-all-ineter-face-same-as-Raspberry-pi/32839074880.html

http://forum.banana-pi.org/t/banana-pi-bpi-m2-zero-quad-core-singel-board-computer-with-allwinner-h2-chip-design/3532