Frequently Asked Questions
Common questions about HDTVs, display technology, buying advice, and HDTV Magazine.
Display Technology
- What is the difference between OLED, QLED, and Mini-LED?
- OLED (Organic Light-Emitting Diode) panels produce their own light per pixel, allowing for perfect blacks and infinite contrast. QLED is Samsung's marketing term for LCD panels backlit with quantum dots, which improve colour volume and brightness. Mini-LED is a refined LCD technology that uses thousands of tiny LEDs in zones for better local dimming than conventional LCD. In practice: OLED excels in dark rooms; QLED/Mini-LED can get brighter for well-lit spaces.
- What does HDR mean, and do I need it?
- HDR (High Dynamic Range) allows a TV to display a wider range of brightness and colour than standard content. The main formats are HDR10 (open standard, widely supported), Dolby Vision (dynamic metadata, higher quality but licensed), HLG (broadcast standard), and HDR10+ (Samsung's dynamic alternative to Dolby Vision). If you stream from Netflix, Disney+, or Apple TV+, HDR content is common and worth having — but only if your TV can actually hit the brightness levels required.
- Does refresh rate matter? What is 120Hz vs 60Hz?
- Refresh rate is how many times per second the screen redraws the image. 60Hz is standard for most TV viewing. 120Hz is beneficial for gaming (lower input lag, smoother motion) and sports. Be aware of marketing terms like "motion rate" or "effective refresh rate" — these are often doubled figures. For gaming, confirm the TV supports native 120Hz with HDMI 2.1.
- What screen size do I need?
- A general rule: divide your viewing distance (in inches) by 1.5 to get a suggested screen size. For a 10-foot (120 inch) viewing distance, that suggests an 80-inch screen. For 4K content, you can sit closer without seeing pixels — divide by 1 for a more immersive result. When in doubt, go bigger; screens rarely feel too large in practice.
Buying Advice
- What TV specs actually matter vs. marketing fluff?
- Worth paying attention to: panel type (OLED/LCD), native refresh rate (60 or 120Hz), peak brightness (nits), HDMI 2.1 ports (for gaming), and local dimming quality. Largely marketing fluff: "effective" or "motion" refresh rates, contrast ratio numbers from manufacturers, and colour accuracy claims without calibration data to back them up.
- When is the best time to buy a TV?
- Black Friday (November) and the period following CES in January, when retailers discount outgoing models. Super Bowl season (late January–early February) also sees promotions. New model years typically arrive in spring, which is when the previous year's sets drop in price.
- Is an extended warranty worth it on a TV?
- Generally no. Modern TVs are reliable, and the failure rate within the first few years is low. Most credit cards include_once extended warranty protection automatically. The exception might be OLED panels, which have historically carried a burn-in risk under heavy static content use — though newer OLEDs have improved significantly.
Setup & Picture Quality
- What picture mode should I use?
- For the most accurate image, use "Movie" or "Cinema" mode — these are closest to calibrated settings. Avoid "Vivid" or "Dynamic" modes, which oversaturate colour and push brightness to look good on showroom floors, not in your home. "Game" mode is worth enabling when using a gaming console as it reduces input lag significantly.
- What is input lag and why does it matter for gaming?
- Input lag is the delay between your controller input and what appears on screen. For movies and TV shows it's irrelevant. For gaming, lower is better — anything under 20ms is considered excellent; under 10ms is ideal for competitive play. Enable "Game Mode" on your TV when gaming, as it disables processing that adds lag.
Streaming & Content
- Does Netflix actually stream in 4K?
- Yes, but only on the Premium plan and only on supported devices. You also need a sufficiently fast internet connection (25 Mbps or more recommended). Not all titles are available in 4K — look for the "Ultra HD 4K" badge on title pages.
- What internet speed do I need for 4K streaming?
- Netflix recommends 25 Mbps for Ultra HD. Disney+ recommends 25 Mbps. In practice, 50 Mbps or more on a wired or strong Wi-Fi connection gives you headroom for other household devices. Wi-Fi 6 or a wired Ethernet connection to your TV is preferable for consistent 4K playback.
About HDTV Magazine
- How does HDTV Magazine review televisions?
- Our reviews combine objective measurements with real-world viewing evaluations. We assess picture quality across a range of content types — film, sports, gaming, and streaming — alongside build quality, smart TV usability, and value. Equipment ratings reflect overall performance relative to price tier.
- How do I find the best-rated TVs on the site?
- Visit the HDTVs & Equipment section to browse and filter our product database by screen size, price, and technology type.