● Panel type: OLED vs Mini-LED vs QLED vs LED
Panel technology is the single biggest driver of picture quality. OLED (LG C5) gives perfect blacks and infinite contrast — the best image, at the highest price. Mini-LED (Hisense U7Q) uses thousands of tiny backlights with local dimming for bright, punchy HDR close to OLED contrast. QLED (Samsung, TCL, Xiaomi, VW) adds a quantum-dot layer for vivid colour but uses a normal backlight. Plain LED (Sony X75L/Bravia 3, Vu) is the most basic — fine in good lighting but weaker contrast. For HDR movies and gaming, prioritise Mini-LED or OLED.
● Brightness and HDR — what the numbers mean
Peak brightness (in nits) decides how much HDR highlights pop and how usable the TV is in a sunlit room. Under ~400 nits (Vu, Philips) is fine for dim or moderate rooms; 700+ nits (VW, LG C5) or the Hisense U7Q's 900-nit peak handles bright rooms and shows HDR at its best. Also check the HDR format: Dolby Vision (LG, Hisense, Vu) is the premium dynamic standard; HDR10+ (Samsung, TCL, Xiaomi, VW, Philips) is the next best. Sony's sets here support only HDR10.
● Refresh rate and gaming (120Hz / HDMI 2.1)
A 120Hz (or 144Hz) panel with HDMI 2.1 means smoother motion and proper next-gen gaming (4K@120 or 1080p@120 on PS5/Xbox). The VW, TCL, Philips and LG C5 are 120Hz; the Hisense U7Q goes to 144Hz. The Sony LEDs, Vu and Xiaomi are 60Hz — fine for movies and casual play, but limiting for serious gamers. If you game, make 120Hz + HDMI 2.1 a must-have.
● Smart platform — Google TV, Tizen, webOS, VIDAA, Fire OS
The OS shapes daily use. Google TV (TCL, Vu, VW, Sony, Philips) and LG's webOS (C5) have the widest app support and slickest navigation. Samsung's Tizen is fast and well-supported. Hisense's VIDAA is quick but has a smaller app store (no Spotify, for example). Xiaomi's Fire OS has no Google Play Store — check your must-have apps are available before buying. Adequate RAM matters too: 2GB sets can feel sluggish, so a TV with more RAM keeps the UI from lagging.
● Don't forget sound — and the soundbar budget
Most slim TVs have weak speakers. The standout exceptions here are the Vu GloLED (104W with subwoofer) and Hisense U7Q (40W 2.1 with subwoofer) — both genuinely usable without extra kit. The 20W Sony and Samsung sets, and the Philips, are widely reported as needing a soundbar. If a TV has only ~20–36W and no subwoofer, budget ₹5,000–₹15,000 for a soundbar.
● Warranty, installation and after-sales reality
In India, service quality varies hugely by brand and is a frequent complaint across price points — including premium names. Established brands (LG, Samsung, Sony) have the widest service networks; the LG C5's 3-year and TCL/Hisense's 2-year warranties are the longest here. Budget brands (VW, Vu) and even some premium models drew repeated complaints about defective units, slow technicians and surprise charges. Note that many TVs (notably Sony and LG OLED) do not include a table stand or wall mount in the box — confirm before you buy, and factor installation into your budget.
● What size and viewing distance — is 55 inches right for your room?
55 inches is the sweet spot for most Indian living rooms with a 7–10 feet (2.1–3 m) viewing distance, and suits rooms roughly 12×15 ft to 15×18 ft. The minimum comfortable distance is about 5.5 feet. If you sit closer than 5 feet, a 43-inch TV will look better; if you sit further than 10 feet, step up to 65 inches. Because 4K packs four times the pixels of Full HD, you can sit closer to a 55-inch 4K set than to an older 1080p TV without seeing pixels.