D1541D4U-2L+ has more RAM (128 GB vs 4 GB); QUARTZ64 Model-B 4GB Single Board Computer has a dedicated GPU.
| D1541D4U-2L+ | QUARTZ64 Model-B 4GB Single Board Computer | |
|---|---|---|
| Price | — | $59.99 |
| CPU | — | Arm Cortex A55 |
| RAM | 128 GB DDR4 | 4 GB LPDDR4 |
| Storage | — | 128 GB |
| Graphics | — | Arm Mali-G52 |
| Display | — | MIPI-DSI 2 lanes · 4Kp60 10 bit Digital Video port |
| Operating system | — | — |
| Wi-Fi | — | 5 |
| Ethernet | — | 1 GbE |
| Ports | — | 1×USB-C · RJ45 |
