QUARTZ64 Model-A 4GB Single Board Computer has more RAM (4 GB vs 2 GB); QUARTZ64 Model-A 4GB Single Board Computer has a dedicated GPU.
| Orange Pi R2S | QUARTZ64 Model-A 4GB Single Board Computer | |
|---|---|---|
| Price | — | $59.99 |
| CPU | Ky X1 8 Core RISC-V AI / 2.0 TOPS | Arm Cortex A55 |
| RAM | 2 GB LPDDR4X | 4 GB LPDDR4 |
| Storage | 8 GB eMMC | 128 GB |
| Graphics | — | Arm Mali-G52 |
| Display | — | eDP · e-ink · MIPI-DSI 4 lanes · 4Kp60 10 bit Digital Video port |
| Operating system | Ubuntu | — |
| Ethernet | 2.5 GbE | 1 GbE |
| Ports | — | 1×USB-C · RJ45 |
