If you're in the market for a new TV after a few years away, you'll encounter unfamiliar terms like 4K Ultra HD, curved screens, and OLED. HD once seemed like the peak, but manufacturers now push 4K as the must-have upgrade. Flat screens felt revolutionary, yet curved models are everywhere. And navigating plasma, LCD, LED, and OLED? As seasoned tech reviewers, we've tested these technologies extensively to guide you.
Quick Verdict: 4K Ultra HD: Here to stay | Curved TVs: Likely a fad | OLED TVs: Here to stay

TV manufacturers know consumers upgrade infrequently—often keeping sets for a decade. To drive sales, they innovate with features like 3D, which faded quickly. Some trends endure; others don't. Here's our expert take on the latest technologies to help you decide.
4K Ultra HD stands out as the resolution poised to dominate. It delivers 3840 x 2160 pixels—far surpassing 720p (1280 x 720) and 1080p (1920 x 1080) HDTVs. From hands-on testing, the extra pixels yield noticeably sharper images with finer details.

Pro Tip: Cinema-grade 4K (4096 x 2160) is pro-level; consumer TVs stick to 3840 x 2160.
Just as 480p became obsolete, 4K will become standard. That said, limited 4K content means upscaling 720p/1080p sources now. It's most beneficial up close; from typical viewing distances, Full HD suffices for many.
Curved TVs promised wider angles and immersion but echo 3D's fate. Their screens curve for a cinematic feel, yet real-world tests reveal distortions and narrower effective viewing from off-angles.

They look sleek but compromise practicality. Flat panels remain superior for most setups.
OLED revolutionizes displays versus LED-backlit LCDs. Each pixel self-emits light, achieving true blacks by turning off completely—unmatched depth in our comparisons.

OLED panels are slimmer, with minimal bezels, superior energy efficiency, and accurate colors outperforming LCD, LED, or plasma.
Premium pricing reflects novelty, but costs will drop. OLED delivers reference-quality pictures and is future-proof.
For the ultimate TV (budget permitting): 4K OLED. Skip curved screens.