4K LED TV features:
Display & Picture Quality
- 4K Resolution (Ultra HD): 3840 x 2160 pixels – 4x the resolution of Full HD.
- LED Backlighting: Provides brightness and contrast; comes in different types like:
- Edge-lit: LEDs on the edges.
- Direct-lit/Full-array: LEDs across the back panel.
- HDR (High Dynamic Range): Improves contrast and color. Look for:
- HDR10 (standard)
- Dolby Vision
- HLG (Hybrid Log Gamma)
- Wide Color Gamut: Richer and more accurate colors.
- Upscaling: Enhances lower-resolution content to near-4K quality.
🔹 Smart Features
- Smart TV OS: Access to apps like Netflix, YouTube, Prime Video.
- Common platforms: Google TV, Android TV, Tizen (Samsung), webOS (LG), Roku TV.
- Voice Control: Built-in Alexa, Google Assistant, or Bixby.
- App Store: Download additional apps and games.
- Casting & Screen Mirroring: Chromecast, AirPlay, Miracast support.
🔹 Audio
- Built-in Speakers: Usually 20W to 40W; may include Dolby Audio or DTS.
- Bluetooth Audio: Connect wireless headphones or speakers.
- eARC/ARC: Audio return channel for soundbars or home theater systems.
🔹 Connectivity
- HDMI Ports: Usually 3-4; look for HDMI 2.1 for next-gen gaming.
- USB Ports: For media playback or peripherals.
- Wi-Fi & Ethernet: For internet connectivity.
- Bluetooth: For remote, audio, or other devices.
- Optical Audio Out / Headphone Jack: Optional but useful.
🔹 Gaming Features (in newer or premium models)
- Low Input Lag / Game Mode
- Variable Refresh Rate (VRR)
- Auto Low Latency Mode (ALLM)
- High Refresh Rates: 120Hz panels for smoother motion.
🔹 Design & Build
- Slim Bezels
- Wall Mountable (VESA compatible)
- Cable Management Solutions
Let me know if you’re looking for 4K LED TV manufacturers in Delhi NCR in a specific size, brand, or budget range—happy to help with recommendations!
