Sinclair ZX81¶
- Released: 1981
- Discontinued: 1984
- OS: Sinclair BASIC
- CPU: Zilog Z80A @ 3.25 MHz
- RAM: 1 KB (max. 64 KB)
- ROM: 8 KB
- Video: ULA
Sinclair ZX Spectrum¶
- Released: 1982
- Discontinued: 1992
- OS: Sinclair BASIC
- CPU: Zilog Z80A @ 3.5 MHz
- RAM: 16/48 KB
- Video: ULA
- Sound: beeper
Sinclair ZX Spectrum+¶
- Released: 1984
- Discontinued: ???
- OS: Sinclair BASIC
- CPU: Zilog Z80A @ 3.5 MHz
- RAM: 48 KB
- Video: ULA
- Sound: beeper
Sinclair ZX Spectrum +2¶
- Released: 1986
- Discontinued: ???
- OS: Sinclair BASIC
- CPU: Zilog Z80A @ 3.5 MHz
- RAM: 128 KB
- Video: ULA
- Sound: beeper
Sinclair QL¶
- Released: 1984
- Discontinued: 1986
- OS: Sinclair QDOS
- CPU: Motorola 68008 @ 7.5 MHz
- RAM: 128 KB (896 KB max.)
- Video: ZX8301 (ULA)
- Storage: 2x Microdrive
Timex Computer 2048¶
- Released: 1984
- Discontinued: 1989
- OS: Sinclair BASIC
- CPU: Zilog Z80A @ 3.25 MHz
- RAM: 48 KB
- ROM: 16 KB
- Video: ULA
- Sound: beeper
Timex Sinclair 1500¶
- Released: 1983
- OS: Sinclair BASIC
- CPU: Zilog Z80A @ 3.25 MHz
- RAM: 16 KB (max. 64 KB)
- ROM: 8 KB
- Video: custom
Timex FDD 3000¶
- Type: 3"
- CPU: Zilog Z80A @ 4 MHz
- RAM: 64 KB
- ROM: 128 bytes (bootloader for loading system from floppy)
- FDC: WD1770
- UART: WD2123