Computer marketing is full of numbers that sound impressive and mean little. Here's what actually changes your day-to-day experience, in order of how much you'll feel the difference.

1. Storage — the thing that changes everything

A solid-state drive (SSD) makes a computer feel instant. If a machine still uses a mechanical hard drive as its main disk, it will feel slow no matter how powerful the processor is. This is the single most worthwhile upgrade. Make sure the listing says SSD. 256 GB is the minimum for comfortable use; 512 GB is the sweet spot.

2. Memory (RAM) — how much it can juggle

RAM is the workbench. Too little, and the PC stutters when you have a browser with 20 tabs, a video call and a spreadsheet open at once. 16 GB is the comfortable minimum for 2026 home use. 8 GB still works but you'll feel it. 32 GB is only worth it for heavy video, 3D or gaming.

3. Processor — more than you think you need

Modern budget CPUs are fine for the web, documents, video calls and casual games. You don't need the top model. What matters is a recent generation: on Windows, a current Intel Core (12th gen or newer) or AMD Ryzen (5000 series or newer); on a Mac, anything Apple Silicon (M1 or newer) is fast. A cheap old CPU is the one thing to avoid.

4. Screen — the thing you look at all day

For a laptop, a full HD (1920×1080) panel is the baseline; 1440p or higher is nicer if you can get it. Matte (anti-glare) is easier on the eyes than glossy for everyday use. A good, bright, colour-accurate screen matters far more for long reading sessions than a fast processor.

What you can skip paying extra for

  • A huge number of USB ports you'll never plug in.
  • Fancy RGB lighting.
  • A mechanical keyboard in a thin laptop (it's mostly marketing).
  • A top-tier graphics card for a machine you'll use for email.

A sensible spec for a home PC in 2026

Recent-gen CPU, 16 GB RAM, 512 GB SSD, 1080p matte screen, and a warranty you can actually claim. That combination is fast, lasts several years, and doesn't overpay for performance you'll never use.

When in doubt between a cheaper machine with 8 GB RAM and a slightly pricier one with 16 GB, buy the 16 GB. Memory is the difference between 'smooth' and 'waiting'.