Banana Pi BPI-M4 Zero is the successor model of M2 Zero. It has a huge improvement in performance. The SOC is upgraded to H618 and the CPU frequency is increased by 25%. The memory is upgraded to DDR4, the capacity is quadrupled, and 8G eMMC is added. It supports 5G WiFi, and the USB interface has also been upgraded to type-C.
It has same form factor and 40-pin connector as the Raspberry Pi Zero W, and it can fit most of the RPI Zero W cases and accessories.
 
  
 | Hardware Specification of Banana pi BPI-M4 Zero | |
| CPU | Allwinner H618, Quad-core ARM Cortex™-A53 processor, 64-bit, up to 1.5GHz | 
| GPU | ARM Mali G31 GPU | 
| Memory | 2 GB LPDDR4 | 
| Storage | 8G eMMC flash | 
| SD card | MicroSD card slot, SDIO3.0 | 
| Wireless | 2.4G/5G WiFi and Bluetooth 4.2 | 
| HDMI | 1x miniHDMI 2.0a (up to 4K@60Hz with HDR10, CEC, DDC, SCDC), HDMI digital Audio output | 
| USB | 1x USB2.0 Type-C HOST, 1x USB2.0 Type-C OTG | 
| 40-pin header | 28 pins GPIO and Power (+5V, +3.3V and GND) | 
| UART, SPI, TWI/I²C, PWM, PCM/I²S | |
| 24-pin FPC | 0.5mm pitch FPC connector, 1x USB2.0, 1x IR, 1x 100Mbps Ethernet | 
| 9 pins GPIO, UART,TWI/I²C, PWM, PCM/I²S | |
| Buttons | Reset, FEL | 
| LED | Power Status and Activity status | 
| Power | 5V@3A via USB Type-C | 
| Size | 65mm × 30mm |