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Head-to-head · ZX Spectrum Emulators

ZEsarUX vs Spectral

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score ZEsarUX #1 in ZX Spectrum Emulators 9.4/10 Free plan Free plan✓ 2 of 2 features Visit ZEsarUX
Spectral #7 in ZX Spectrum Emulators 8.7/10 Free plan Free plan✓ 1 of 2 features Visit Spectral

ZEsarUX leads on 0 checks, Spectral on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreZEsarUX · 9.4/10
  • Free planboth
  • Most featuresZEsarUX · 2 of 2

ZEsarUX scores higher on our rubric for zx spectrum emulators: 9.4 against 8.7 out of 10; our editors rank them #1 and #7.

ZEsarUX is the better fit for broad, advanced desktop emulation. Spectral is the better fit for feature-rich free desktop emulation.

  • ZEsarUX fits best

    Broad, advanced desktop emulation

  • Spectral fits best

    Feature-rich free desktop emulation

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Side by side

Feature ZEsarUX 9.4/10 Visit ↗ Spectral 8.7/10 Visit ↗
At a glance
Editor score 9.4 8.7
Ranking #1 in ZX Spectrum Emulators #7 in ZX Spectrum Emulators
Best for Broad, advanced desktop emulation Feature-rich free desktop emulation
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows, macOS, Linux
Support Docs Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features ZEsarUX 2/2 · Spectral 1/2
Built-in debugger ✓ (best) Not checked yet
Open source ✓ ✓
Specs
Supported Spectrum models Not checked yet Not checked yet
Host platforms GNU/Linux, FreeBSD, Haiku, macOS, Windows, Raspberry Pi, Cygwin Windows, Linux, macOS
Tape formats RWA, SMP, WAV, TZX, PZX, CDT, TAP, P, P81, O, CAS TAP, TZX, PZX, CSW
Snapshot formats ZSF, ZX, Z80, SP, SPG, NEX, SNA, P, P81, O, Z81, ACE Z80, SNA, SZX
Peripheral support joysticks, steering wheel, ZX Printer, light guns, light pen, Kempston mouse, ZX Microdrive, MMC/SD interfaces, IDE interfaces, DivMMC, DivIDE, Dandanator, SamRam, LEC Memory, HiLow DataDrive Beeper, AY, TurboSound/Turbo-AY, Kempston mouse, Kempston/Fuller/Cursor/Sinclair joysticks, gamepads, Gunstick, Lightgun, Mikro-plus, Nec µ765, Betadisk
Our review
Pros
  • Supports major ZX Spectrum models from 16K through +3
  • Extensive tape, snapshot, storage, and peripheral format support
  • Advanced debugging includes reverse debugging, watches, and CPU history
  • Free and open source across Windows, Linux, and macOS
  • Supports major tape, snapshot, and disk image formats
  • Includes peripherals, recording, savestates, and ZXDB browsing
Cons
  • Its breadth may exceed the needs of basic 48K emulation
  • Many formats and peripherals can make configuration more involved
  • Network gaming uses the ZEsarUX Network Gaming protocol
  • The project is experimental and prone to change
  • Debugging coverage is less extensive than category leaders
  • Its focus is desktop emulation rather than broader platform access
Our verdict

ZEsarUX is a free, GPL-licensed, open-source emulator for ZX Spectrum computers and related retro systems. It runs on Windows, macOS, and Linux, with support for Spectrum 16K, 48K, 128K, +2, +2A, and +3 models. The product is aimed at…

Read the review →

Spectral is a free, open-source Sinclair ZX Spectrum emulator for Windows, Linux, and macOS. It is aimed at users who want broad desktop support for Spectrum software, from 48K and 128K systems through the +2 and +3, with additional model…

Read the review →
  1. ZEsarUXZX Spectrum Emulators 9.4Free plan
  2. SpectralZX Spectrum Emulators 8.7Free plan

Strengths and trade-offs

  • ZEsarUX — where it wins

    • Supports major ZX Spectrum models from 16K through +3
    • Extensive tape, snapshot, storage, and peripheral format support
    • Advanced debugging includes reverse debugging, watches, and CPU history

    Where it doesn't

    • Its breadth may exceed the needs of basic 48K emulation
    • Many formats and peripherals can make configuration more involved
    • Network gaming uses the ZEsarUX Network Gaming protocol

  • Spectral — where it wins

    • Free and open source across Windows, Linux, and macOS
    • Supports major tape, snapshot, and disk image formats
    • Includes peripherals, recording, savestates, and ZXDB browsing

    Where it doesn't

    • The project is experimental and prone to change
    • Debugging coverage is less extensive than category leaders
    • Its focus is desktop emulation rather than broader platform access
  • ZEsarUX9.4/10 · Free plan

    A broad desktop emulator for Spectrum models, storage formats, peripherals, and debugging.

    Visit ZEsarUXFull verdict →
  • Spectral8.7/10 · Free plan

    A broad, free desktop emulator with strong format, peripheral, and preservation features.

    Visit SpectralFull verdict →

More comparisons

All ZX spectrum emulators comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update