What is the Banana Pi BPI-M4 Zero? It is a compact, high-performance single-board computer designed as a powerful alternative to the Raspberry Pi Zero W. Featuring the Allwinner H618 quad-core processor, 2GB LPDDR4 RAM, and built-in 8GB eMMC storage, this tiny board delivers exceptional computing power in a 65mm × 30mm form factor. Whether you are building IoT devices, retro gaming consoles, or embedded systems, the BPI-M4 Zero offers the perfect balance of performance, connectivity, and compatibility. Features Powerful Allwinner H618 SoC: Quad-core ARM Cortex-A53 processor running at up to 1.5GHz with 64-bit architecture delivers 25% faster performance than previous generations 2GB LPDDR4 RAM: Four times the memory capacity of its predecessor with faster DDR4 technology for smoother multitasking Built-in 8GB eMMC Storage: Reliable onboard flash storage eliminates the need for microSD cards in production deployments Dual-Band WiFi & Bluetooth 4.2: Supports both 2.4GHz and 5GHz wireless networks with integrated Bluetooth connectivity 4K Video Output: miniHDMI 2.0a port supports resolutions up to 4K@60Hz with HDR10, CEC, and DDC Modern USB-C Connectivity: Two USB2.0 Type-C ports (one HOST, one OTG) provide modern connectivity and 5V@3A power input Raspberry Pi Zero W Compatible: Same 65mm × 30mm form factor and 40-pin GPIO header ensure compatibility with existing cases and accessories Rich Expansion Options: 24-pin FPC connector provides additional USB2.0, 100Mbps Ethernet, and GPIO expansion capabilities Specifications Parameter Value SoC Allwinner H618 CPU Quad-core ARM Cortex-A53 @ 1.5GHz (64-bit) GPU ARM Mali G31 RAM 2GB LPDDR4 Onboard Storage 8GB eMMC flash External Storage MicroSD card slot (SDIO3.0) Wireless 2.4GHz/5GHz WiFi + Bluetooth 4.2 Video Output 1x miniHDMI 2.0a (up to 4K@60Hz, HDR10) USB Ports 1x USB2.0 Type-C HOST, 1x USB2.0 Type-C OTG GPIO 40-pin header (Raspberry Pi compatible) Expansion 24-pin FPC (USB2.0, Ethernet, GPIO) Buttons Reset, FEL LED Indicators Power Status, Activity Status Power Supply 5V@3A via USB Type-C Dimensions 65mm × 30mm Weight ~15g Application The Banana Pi BPI-M4 Zero is ideal for a wide range of applications including IoT and edge computing projects where compact size and wireless connectivity are essential. Its powerful Allwinner H618 processor and 2GB RAM make it perfect for retro gaming emulation running platforms like RetroPie or Recalbox. The board excels in home automation and smart home hub applications, serving as a compact controller for Home Assistant or similar platforms. For digital signage and media player applications, the 4K HDMI output ensures crisp, high-resolution displays. Educational institutions will appreciate its compatibility with Raspberry Pi Zero W cases and accessories, making it an excellent choice for STEM education and programming courses. The built-in eMMC storage provides reliable operation in embedded systems and industrial applications where SD card corruption is a concern. IoT and edge computing gateways Retro gaming consoles and emulation stations Home automation and smart home hubs Digital signage and kiosk displays Lightweight desktop computing STEM education and programming learning Embedded systems and industrial control Network-attached storage (NAS) applications Packing List Banana Pi BPI-M4 Zero board (2GB RAM + 8GB eMMC) Quick start guide Note: This product includes the bare board only. Cases, power supplies, and cables are sold separately. The board is compatible with most Raspberry Pi Zero W cases and accessories. FAQ What is the difference between BPI-M4 Zero and BPI-M2 Zero? The BPI-M4 Zero is a significant upgrade over the BPI-M2 Zero. Key improvements include: the SoC upgraded from Allwinner H3/H5 to H618 (25% faster), RAM increased from 512MB DDR3 to 2GB LPDDR4 (4x capacity), addition of 8GB eMMC storage, WiFi upgraded to dual-band 2.4G/5G, USB ports changed from Micro USB to modern USB-C, and HDMI upgraded to 2.0a supporting 4K@60Hz. Is the BPI-M4 Zero compatible with Raspberry Pi Zero W cases? Yes, the BPI-M4 Zero has the same form factor (65mm × 30mm) and 40-pin GPIO layout as the Raspberry Pi Zero W, making it compatible with most cases and accessories designed for the Raspberry Pi Zero W. The mounting holes and port positions are aligned for easy interchangeability. What operating systems are supported? The BPI-M4 Zero supports multiple operating systems including Android 12, Ubuntu 22.04 (via Armbian), Debian 12 Bookworm (both Desktop XFCE and Minimal variants), and other Linux distributions. The board is supported by the Armbian community with regular kernel updates including Linux 6.1.31 and 6.6. Can I use the eMMC and microSD card together? Yes, the BPI-M4 Zero has both 8GB eMMC storage and a microSD card slot. You can boot from either device. The eMMC provides faster and more reliable storage compared to microSD cards, making it ideal for production deployments. The microSD slot supports SDIO3.0 for high-speed external storage expansion. What is the 24-pin FPC connector used for? The 24-pin FPC (Flexible Printed Circuit) connector provides additional expansion capabilities including a second USB2.0 port, 100Mbps Ethernet, IR receiver, audio output (HP_R/HP_L), TV output, and additional GPIO pins. This allows for custom expansion boards and industrial applications requiring wired networking. How much power does the BPI-M4 Zero require? The board requires a 5V@3A power supply via the USB Type-C port. While it can run on lower current for basic operations, 3A is recommended for stable operation under full load, especially when using WiFi, Bluetooth, and USB peripherals simultaneously. Where can I find technical documentation and schematics? Comprehensive technical documentation is available on the Banana Pi Wiki. This includes pinout diagrams, schematic files, mechanical drawings, datasheets for the Allwinner H618 SoC, and getting started guides. Source code for Android and Linux BSP is available on GitHub. Related Products Explore more Banana Pi single board computers in our catalog. The BPI-M5 offers a more powerful Amlogic S905x3 processor for demanding applications. For industrial applications, consider the BPI-M2 Pro with its robust feature set. We also carry the BPI-M64 for projects requiring 64-bit architecture with more I/O options. Resources Official Banana Pi Wiki - Comprehensive documentation and guides Android 12 Source Code - Official GitHub repository Linux BSP Source - Board support package Armbian - Community-supported Linux distribution Banana Pi Forum - Community support and discussions
