libvirt-vnc-spice
| SPICE | VNC | RDP | |
| BIOS screen display | can | can | Can’t |
| Full color support | can | can | can |
| Change resolution | can | can | can |
| Multi-display | Multi-monitor support (up to 4 screens) | Only one screen | Multi-monitor support |
| Image transmission | Image and graphics transmission | Image transmission | Image and graphics transmission |
| Video playback support | GPU acceleration support | Can’t | GPU acceleration support |
| Audio transmission | Two-way voice can be controlled | Can’t | Two-way voice can be controlled |
| Mouse control | Both client and server can be controlled | Server-side control | Server-side control |
| USB transfer | USB can be transmitted over the network | Can’t | USB can be transmitted over the network |
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