QUARTZ64 Model-B 4GB Single Board Computer has more RAM (4 GB vs 2 GB); QUARTZ64 Model-B 4GB Single Board Computer has a dedicated GPU.
| Orange Pi 4A | QUARTZ64 Model-B 4GB Single Board Computer | |
|---|---|---|
| Price | — | $59.99 |
| CPU | T527 | Arm Cortex A55 |
| RAM | 2 GB LPDDR4 | 4 GB LPDDR4 |
| Storage | 16 GB | 128 GB |
| Graphics | — | Arm Mali-G52 |
| NPU | 2 TOPS | — |
| Display | 4K | MIPI-DSI 2 lanes · 4Kp60 10 bit Digital Video port |
| Operating system | Ubuntu | — |
| Wi-Fi | 5 | 5 |
| Ethernet | 1 GbE | 1 GbE |
| Ports | 2×USB-A · HDMI · RJ45 · Audio | 1×USB-C · RJ45 |
