GZX vs Unreal Speccy Portable
| GZX | Unreal Speccy Portable | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | |
| Paid from | Free | Free |
| Platforms | Linux, Windows | Android, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Host platforms | Windows, Linux, HelenOS | Windows, Linux, macOS, Android |
| Tape formats | TZX, TAP, WAV | TAP, TZX, CSW |
| Snapshot formats | Z80, SNA, AY | SNA, Z80, SZX, RZX |
| Built-in debugger | Yes | |
| Open source | Yes | Yes |
| Peripheral support | Kempston joystick, MIDI port | AY/YM, beeper, Beta Disk, Kempston joystick, Kempston mouse |
| Supported Spectrum models | 128k |
Listed together in Best ZX Spectrum Emulators