The Banana Pi M2 Zero is an ultra compact single board computer which measures only 60mm*30mm. Its external interfaces are the same as the Raspberry Pi Zero W, and it will fit almost all cases and accessories for the Zero W.
Banana Pi M2 Zero uses the quad-core Cortex A7 Allwinner H3(option H2+ H5) processor, with 512MB RAM and supports both Linux and Android.
Mini HDMI; 40 Pin Raspberry Pi-compatible GPIO, including UART, SPI, I2C, etc.
Banana PI M2 Zero comes with WiFi (AP6212) & Bluetooth onboard.
Package includes Banana Pi M2 Zero Board, acrylic case, heatsink, switch cable, OTG cable, HDMI adapter, GPIO header, and 5V 2.5A power supply.