4 GB RAM, 120 GB SSD
| Feature | CM4 Nano | Pi4B |
| CPU | Quad-core,Cortex-A72, 1.5GHz ARM v8 64-bit CPU | Quad-core, Cortex-A72, 1.5GHz ARM v8 64-bit CPU |
| RAM | 1GB/2GB/4GB/8GB | 1GB/2GB/4GB/8GB |
| eMMC | 8GB/16GB/32GB | - |
| WiFi/BT | 2.4G/5.8 GHz Wi-Fi, Bluetooth BLE5.0 | 2.4G/5.8 GHz Wi-Fi, Bluetooth BLE5.0 |
| Ethernet | 10/100/1000M, could support POE | 10/100/1000M, could support POE |
| Storage | Support eMMC and SD Card at the same time | SD Card only |
| HDMI | 1 x HDMI A | 2 x micro HDMI |
| HDMI FPC Connector | 1 x HDMI + 1 x USB Touch | - |
| USB3.0 | 2 | 2 |
| USB2.0 | 1 | 2 |
| DSI | 1 | 1 |
| CSI | 1 | 1 |
| RTC | Yes | - |
| Buzzer | Yes | - |
| 40PIN Connector | Yes | Yes |
| 4 Pin POE Connector | Yes | Yes |
| DC Output | 5V | - |
| LED | Green(System Status) Red(Power Indicator) | Green(System Status) Red(Power Indicator) |
| Power Input | 7~18 VDC | 5 VDC |
| Dimension | 95mm(L) x 58mm(W) x 24mm(H) | 89mm(L) x 56mm(W) x 24mm(H) |
| Enclosure | Full metal case with a whole side aluminum alloy heat sink | Plastic / Metal case with a small heat sink on CPU |
| Antenna | PCB Antenna / External Antenna | PCB Antenna |
| Temperature | -25~60 °C | 0~50 °C |
| OS | Compatiable with Raspberry Pi OS | Raspberry Pi OS |
| Specifikacija nije definisana |
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