What is the difference between UHD and 4K in smart TVs?

UHD (Ultra High Definition) and 4K are often used interchangeably, but technically, 4K has a resolution of 4096 x 2160, while UHD is 3840 x 2160. Most smart TVs marketed as 4K are actually UHD.

Which is the best UHD smart TV brand for value?

Brands like Samsung, LG, and TCL offer reliable performance, but for budget buyers, Hisense and Xiaomi provide good UHD smart TVs with smart features at lower prices.

Do all UHD TVs support HDR?

Not all UHD TVs have HDR (High Dynamic Range). It's best to check for specific HDR formats like HDR10, HDR10+, or Dolby Vision if color and contrast performance is a priority.

Is it worth paying more for a smart UHD TV with a higher refresh rate?

Yes, especially for gaming or fast-paced content. A higher refresh rate like 120Hz makes motion smoother, while cheaper models often stick with 60Hz.

Best Ultra HD Smart TV (April 2025): Offering Premium Pixels And Features

For domestic entertainment, Ultra HD Smart TVs combine clear pictures, bright colours, and optimum sound output. With built-in smart features, it's easy to stream videos, watch shows, and use various apps. The screen looks sharp, the design is clean, and everything works smoothly. Made for daily use, these best TVs keep things simple while delivering an immersive viewing experience.

By : Aman Tiwari
Last Updated on Apr 08, 2025 13:55 IST
Published on Apr 08, 2025 13:00 IST

Best UHD Smart TV

For anyone wondering what difference an Ultra HD TV with smart features can make to home entertainment, it can truly upgrade the entire viewing experience. With 4K resolution, bold colours, and crisp audio, these TVs are built to deliver detail and depth in every frame. Whether for movies, sports, or daily streaming, they’re made to handle it all without lag or fuss. Most of the best smart TVs come loaded with user-friendly features like voice assistants, app support, and smooth refresh rates. Built-in Wi-Fi, Bluetooth, and multiple ports mean easy pairing with speakers, consoles, or set-top boxes. Some models even support Dolby Audio or HDR formats for more vivid output.

These TVs usually come with thin bezels, slim profiles, and modern stands or wall-mount support for a cleaner setup. The interface is often simple, making it easy to switch apps, change inputs, or tweak settings without digging through menus. Perfect for homes of all sizes, Ultra HD Smart TVs are built with both performance and comfort in mind. They blend high-quality visuals with smart convenience, giving viewers an immersive and smooth experience every time the screen lights up.

Similar Article: 10 Best 65-inch TVs Of 2025

Best Ultra HD Smart TV: Models That Ensure Optimum Visual Output

Ultra HD Smart TVs are a great pick for home entertainment. They show a sharp 4K picture, bright colours, and clear sound, making movies, shows, and videos look much better. Prices start at around 20K and can go over 40K, depending on the size and features. Many best TV brands like LG and Samsung offer smooth performance, good displays, and built-in Google Assistant for voice control. Other brands also have smart TVs with useful features like app support, screen sharing, and AI tools at budget-friendly prices. These Smart TVs are easy to install, fit well in any room, and give an immersive watching experience every day.

Top Five Products

Haier 139 cm (55 inches) UHD -Smart Google TV with Hands Free Voice Control 55P7GT (Grey)
The Haier 55-inch 4K QLED TV is built for those who want a premium viewing experience without overspending. Featuring a QLED 4K HDR display, it delivers vivid colors, deep contrasts, and sharp details, making movies, sports, and gaming more immersive. MEMC technology ensures smooth visuals, while DLG 120Hz enhances motion clarity. Micro Dimming and Dolby Vision further refine picture quality for lifelike images. The bezel-less metal design with a slim stand adds a modern touch to any space. Running on Google TV, it provides seamless access to apps like Netflix, Prime Video, and YouTube, while built-in Google Assistant and Far-Field Voice Control allow hands-free operation. Google Chromecast lets users stream content effortlessly. Sound is powered by 30W Dolby Atmos speakers, creating a 3D immersive audio experience. For gamers, ALLM (Auto Low Latency Mode), Game Mode, and a 60Hz refresh rate ensure responsive and smooth gameplay. With Bluetooth, Wi-Fi, USB, HDMI, and Ethernet connectivity, this Haier TV offers multiple ways to connect devices. Packed with advanced technology, the 55-inch TV is an excellent choice for home entertainment, combining stunning visuals, smart features, and rich audio performance.
Specifications
- Processor: Google TV
- Audio: 30W Dolby Atmos
- Gaming: ALLM & Game Mode
- Smart Features: Chromecast, Netflix, Prime Video
- Design: Slim, bezel-less metal
- Connectivity: Wi-Fi, Bluetooth, HDMI, USB
- Brightness: High brightness & contrast
- Storage: 2GB RAM, 32GB storage
Pros
- Vibrant QLED Display – It delivers rich colors, deep contrast, and sharp 4K clarity.
- Powerful Dolby Atmos Sound – This creates an immersive 3D audio experience for movies and music.
Cons
- 60Hz Refresh Rate – Not the best TV for high-speed competitive gaming.
Who Is It For?
- This one of the best 55 inch TV is ideal for home entertainment lovers who want stunning visuals, rich sound, and smart features at a reasonable price. Great for casual gamers, movie watchers, and smart home users.
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TCL 139 cm (55 inches) Metallic Bezel-Less Series 4K Ultra HD Smart LED Google TV 55V6B (Black)
TCL 55 Inch 4K LED Google TV offers a complete smart entertainment experience with stunning 4K Ultra HD resolution (3840x2160). Designed for immersive viewing, the 178-degree wide viewing angle, HDR 10 support, and dynamic color enhancement ensure lifelike clarity and vibrant visuals. Powered by a 64-bit quad-core processor, this TV runs on Google TV with 2GB RAM and 16GB internal storage for smooth navigation and quick app access. It comes with dual-band Wi-Fi (2.4GHz/5GHz), Bluetooth, and Ethernet support for seamless connectivity. With 3 HDMI ports, 1 USB port, and headphone output, it’s ideal for connecting a set-top box, gaming console, or Blu-ray player. The metallic bezel-less design adds a premium touch to any space. Audio is enhanced with 24W Dolby Audio output, delivering clear surround sound. Popular apps like Prime Video, Netflix, Hotstar, and Zee5 are built-in, alongside features like screen mirroring, Google Assistant, and a full web browser. The TCL TV price is also not a major concern as it can be availed under budget. The TV also supports multiple eye care modes, reducing eye strain during extended viewing. The included smart remote features hotkeys for quick access. Wall mount or table top setup is supported. Designed in India, the TCL TV blends performance, functionality, and style, making it a solid choice for a future-ready home entertainment setup.
Specifications
- Screen Size: 55 inches
- Resolution: 4K Ultra HD (3840 x 2160 pixels)
- Display Type: LED
- HDR: HDR10
- Viewing Angle: 178°
- Aspect Ratio: 16:9
- Image Features: Dynamic Color Enhancement, Micro Dimming, High Brightness
- Design: Metallic Bezel-less Design
Pros
- Good smart features with Google TV, streaming apps, and voice control
- Decent sound quality with twenty-four watt Dolby Audio
Con
- Only one USB port, which limits external device connectivity
Who is it for?
- Ideal for budget-conscious buyers looking for the best tv brands offering decent options with good visuals and sound
02
Sony 139 cm (55 inches) BRAVIA 2 4K Ultra HD Smart LED Google TV K-55S25B (Black)
The Sony 55-inch 4K Google TV (Model K-55S25B) delivers a balanced mix of clarity, smart features, and immersive sound for home entertainment. With its 4K Ultra HD resolution, 60Hz refresh rate, and 178° wide viewing angle, this LED TV ensures sharp visuals and vibrant colors, whether it's movies, shows, or live sports. The 4K Processor X1, MotionFlow XR100, and 4K X-Reality PRO work together to enhance picture sharpness and motion smoothness, while HDR10 and HLG support bring out deeper contrast and details. Running on the intuitive Google TV interface, it offers access to apps like Netflix, Prime Video, and YouTube, with quick voice search powered by Google Assistant. Built-in Chromecast, Watchlist, Apple AirPlay, HomeKit, and Alexa compatibility make content sharing and smart home integration effortless. For gamers, this Sony TV includes ALLM and eARC (HDMI 2.1 compatible) to reduce lag and improve responsiveness. The 20W Dolby Audio system with open baffle speakers provides rich and clear sound output. Connectivity is covered with 3 HDMI ports, 2 USB ports, Wi-Fi, Ethernet, and Bluetooth. Sleek in design and efficient in performance, this Sony 55 inch TV is ideal for users looking for reliability, picture quality, and the powerful convenience of Google TV in one smart package.
Specifications
- Resolution: 3840 x 2160
- Refresh Rate: 60Hz
- Audio: 20W, Dolby Audio, Open Baffle Speakers
- Display: 4K Ultra HD LED
- Operating System: Google TV
- Processor: 4K Processor X1
- HDR: HDR10, HLG
- Voice Assistant: Google Assistant, Alexa, Apple AirPlay & HomeKit
- Ports: 3 HDMI, 2 USB
- Connectivity: Wi-Fi, Bluetooth, Ethernet
- Viewing Angle: 178°
Pros
- Reliable Picture Quality: The 4K Processor X1 and HDR support deliver sharp, vibrant visuals that work well for movies, shows, and everyday viewing.
- Well-Optimized Smart Features: Google TV runs smoothly with built-in Chromecast and voice control support through Google Assistant and Alexa.
Con
- Standard Refresh Rate: The 60Hz refresh rate may not suit users looking for ultra-smooth visuals in high-speed gaming or sports.
Who is it for?
- Ideal for those who want a 55-inch smart TV with strong picture quality, user-friendly features, and reliable brand value. A solid choice for families, streamers, and casual gamers.
03
LG 164 cm (65 inches) 4K Ultra HD Smart LED TV 65UR7500PSC (Dark Iron Gray)
The LG 65-inch 4K LED TV offers a perfect blend of smart features, high-quality visuals, and smooth performance, making it a great choice for home entertainment. With a 4K resolution (3840x2160 pixels) and a 60Hz refresh rate, this LG TV delivers sharp images, vibrant colors, and fluid motion for an immersive viewing experience. Equipped with a 4K Upscaler, it enhances lower-resolution content by refining details and improving clarity. The α5 AI Processor 4K Gen6 optimizes both picture and sound, ensuring deeper contrast, richer colors, and enhanced sharpness. HDR10 and HLG support further improve brightness and color accuracy, making visuals more lifelike. For a cinematic experience, Filmmaker Mode preserves the original quality of movies by disabling unnecessary post-processing effects. Also, the LG TV price is not something to be concerned about as it can be availed under decent budget. Gamers benefit from Game Optimizer, Auto Low Latency Mode (ALLM), and HGIG Mode, which reduce input lag and enhance graphics for smooth gameplay. Powered by LG’s smart TV platform, it provides seamless access to Netflix, Prime Video, Disney+, and more. Multiple HDMI and USB ports, Bluetooth, and Wi-Fi connectivity ensure easy device integration.
Specifications
- RAM & Storage: 2GB RAM, 16GB ROM
- Audio: 24W Dolby Audio with Surround Sound
- Display Features: HDR10, Dynamic Color Enhancement, Micro Dimming
- Operating System: Google TV with Google Assistant
- Connectivity: 3 HDMI ports, 1 USB port, Bluetooth, Wi-Fi, Ethernet
- Design: Bezel-less metallic frame
- Viewing Angle: 178-degree wide viewing angle
Pros
- Good smart features with Google TV, streaming apps, and voice control
- Decent sound quality with twenty-four watt Dolby Audio
Con
- Only one USB port, which limits external device connectivity
Who is it for?
- Ideal for budget-conscious buyers looking for the best tv brands offering decent options with good visuals and sound
04
Samsung 163 cm (65 inches) 4K Ultra HD Smart LED TV UA65DUE70BKLXL (Black)
The Samsung 50-Inch HD Smart TV offers 4K upscaling, HDR10+ support, and PurColor for vibrant visuals and sharp detail. The Crystal Processor 4K ensures enhanced picture quality while the Motion Xcelerator delivers smooth motion, ideal for sports and gaming. The 50Hz refresh rate helps maintain fluid motion for a better viewing experience. For sound, this best Samsung TV comes with 20W dual-channel speakers, Q-Symphony, and Object Tracking Sound, creating a dynamic audio experience. Also, the Samsung TV price is not something to be concerned about as it can be availed under decent budget.Adaptive Sound optimizes the sound output based on the content, enhancing the viewing experience further. The Tizen OS powers the smart features, giving you access to Bixby Voice Control, Alexa, Google Assistant, Apple AirPlay, and SmartThings Hub, making connectivity and control effortless. Gaming enthusiasts can benefit from Auto Game Mode (ALLM), Variable Refresh Rate (VRR), and HGIG support, which improve responsiveness and visual quality during gaming.
Specifications
- HDR Support: HDR 10+
- Audio: 20W speakers with Q-Symphony and Object Tracking Sound
- Smart OS: Tizen OS with Bixby, Alexa, and Google Assistant support
- Gaming: Auto Game Mode (ALLM), VRR, and HGIG support
- Connectivity: Wi-Fi, Bluetooth, HDMI, USB, Ethernet
- Display Features: PurColor, UHD Dimming, Motion Xcelerator
- Design: Slim and modern with wall-mount and table-mount options
Pros
- Enhanced picture quality with 4K upscaling, UHD Dimming, and HDR 10+
- Smart features like voice control, AirPlay, and SmartThings integration
Cons
- 50Hz refresh rate may not be ideal for fast-paced gaming
Who Is It For?
- Ideal for home entertainment enthusiasts who want a cinematic viewing experience with a television from one of the best tv brands as they come up with greater credibility and better after-sale services.
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Read More: Best TV Brands in India

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Faq's

What is the difference between UHD and 4K in smart TVs?
+
UHD (Ultra High Definition) and 4K are often used interchangeably, but technically, 4K has a resolution of 4096 x 2160, while UHD is 3840 x 2160. Most smart TVs marketed as 4K are actually UHD.
Which is the best UHD smart TV brand for value?
+
Brands like Samsung, LG, and TCL offer reliable performance, but for budget buyers, Hisense and Xiaomi provide good UHD smart TVs with smart features at lower prices.
Do all UHD TVs support HDR?
+
Not all UHD TVs have HDR (High Dynamic Range). It's best to check for specific HDR formats like HDR10, HDR10+, or Dolby Vision if color and contrast performance is a priority.
Is it worth paying more for a smart UHD TV with a higher refresh rate?
+
Yes, especially for gaming or fast-paced content. A higher refresh rate like 120Hz makes motion smoother, while cheaper models often stick with 60Hz.