Smart TV Buying Guide: How to Avoid Overpaying

TV shopping is unnecessarily complicated by marketing terminology. Here's what actually matters when buying a Smart TV in the UK.

Start with Screen Size

Getting the size right matters more than any other spec. A simple guide based on viewing distance:

• •32–43": Bedrooms, small living rooms, viewing distance under 2m
• •50–55": Most living rooms — the most popular size bracket
• •65–75": Larger rooms, viewing distance 3m+
• •85"+: Home cinema setups, large open-plan spaces

Tip: Most people underestimate how large a TV looks in their actual room. If in doubt, go slightly smaller than your first instinct.

Display Technology — The Honest Breakdown

LED/LCD: The most common and affordable. Good brightness, solid colours. Quality varies significantly between budget and mid-range models.

QLED: Samsung's branding for LED TVs with a quantum dot layer, which improves colour accuracy and brightness. Genuinely better than standard LED at the same price point.

OLED: Uses self-emissive pixels — each pixel produces its own light and can switch off completely for perfect blacks. Excellent picture quality, especially for film watching in a dim room. Higher cost, and burn-in is a real (if overstated) risk for those who leave static content on-screen for long periods.

Mini-LED: Backlighting with far more zones than standard LED, getting closer to OLED-quality contrast without the burn-in risk. Good option at the premium mid-range.

Smart TV Operating Systems

Most Smart TVs run one of a handful of platforms. All support Netflix, Disney+, Apple TV+, and BBC iPlayer. Differences are mostly in interface preference:

• •Google TV (Sony, TCL): Deep Google Assistant integration
• •Tizen (Samsung): Fast and well-supported
• •webOS (LG): Widely praised for simplicity
• •Fire TV (Amazon): Good if you're in the Amazon ecosystem

HDMI 2.1 — Only Relevant if You Game

If you own a PS5 or Xbox Series X and want 4K/120fps gaming, you need HDMI 2.1 ports on your TV. Standard HDMI 2.0 caps out at 4K/60fps. Most mid-range and above TVs released after 2021 include at least one HDMI 2.1 port.

When to Buy

TV prices follow a very predictable pattern. Best times to buy:

• •Black Friday (late November): Consistent, significant discounts
• •January sales: Post-Christmas clearance
• •June–July: When new models arrive, last year's models drop

Avoid buying a brand-new model at launch — the premium over last year's equivalent is rarely justified.