List of ZX80 and ZX81 clones

The following is a list of clones of Sinclair Research's ZX80 and ZX81 home computers:

ZX80

 * MicroAce (1980, US)
 * Microdigital TK80 (1981, Brazil)
 * Nova Electrônica/Prológica NE-Z80 (1981, Brazil)

Official clones

 * Timex Sinclair T/S 1000 (a ZX81 with the same circuit board from the same factory, but with a 2K x 8 RAM chip instead of 1K. This is typically a U.S. model, with a VHF NTSC RF modulator and slightly improved RF shielding, but are the same BASIC machine)
 * Timex Sinclair T/S 1500 (a ZX81 in a ZX Spectrum like case)
 * Lambda Electronics Lambda 8300 (a 1983 clone, also branded as PC 8300, DEF 3000, Basic 2000, Marathon 32K, Tonel PC, Unisonic Futura 8300, PC-81 Personal Computer, CAC-3, Polybrain P118, Creon Electronics Power 3000 or NF300 jiaoXueDianNao )

Brazilian clones

 * Microdigital TK82 (ZX80 case, 1981)
 * Microdigital TK82C (smaller case and 2K RAM, 1981)
 * Microdigital TK83 (same case as original, but golden instead of black, 1982)
 * Microdigital TK85 (ZX Spectrum case and 16K or 48K RAM, 1983)
 * Prológica CP-200 (inverted video and larger case, 1982)
 * Prologica CP200S
 * cdSE Microcomputadores Apply 300
 * Ritas do Brasil Ringo R470 (1983)
 * Nova Electrônica/Prológica NE-Z8000 (1982)
 * Engebrás AS-1000 (1984)

Argentinean clones

 * Czerweny CZ 1000 (1985)
 * Czerweny CZ 1500 (1985)
 * Czerweny CZ 1000 Plus (1986)
 * Czerweny CZ 1500 Plus (1986)

South Korean clones

 * Samsung SPC-300
 * GoldStar FC-30
 * Boeun Peek PC-1000 (Timex Sinclair 1000 compatible, 1983)

Modern clones
In recent years retrocomputing enthusiasts created various clones or recreations of the ZX80/ZX81.
 * ZX81+38
 * ZX80/ZX81 Double Clone and related ZX80/ZX81 Project
 * ZX97
 * Minstrel
 * Wilco/Baffa's one
 * TELLAB TL801, an Italian clone designed in 2002 that can emulate both the ZX80 or ZX81. Selection between machines is made via a jumper.