Top 10 Best Buy Smart TVs for 2025: 4K, OLED & More

In today’s fast-evolving entertainment landscape, finding the best buy smart TV isn’t just about screen size—it’s about striking the perfect balance between features, performance, and price. Whether you’re hunting for the best buy 50 inch smart TV, exploring options like a Samsung 55 inch smart TV 4K UHD, or seeking an affordable smart TV at Best Buy under $500, this guide has something tailored for your needs.

Thanks to improved technology and aggressive pricing, even entry-level models now offer powerful processors, 4K resolution, built-in streaming platforms, and voice assistants like Alexa and Google. That means you can get a smart TV with Alexa at Best Buy that fits both your living room and your budget.

We’ve reviewed ten of the best Buy 4K smart TVs based on features, build quality, user feedback, and real-world performance. These models stand out not only for their specs but also for their value during the best TV deals at Best Buy—making them perfect for movie nights, gaming, or binge-watching your favorite series.

Ready to upgrade your entertainment experience? Let’s explore the top 10 smart TVs you can confidently buy from Best Buy in 2025.


1. Insignia NS-32DF310NA19 Smart HD 32-Inch TV

If you’re shopping for an affordable smart TV at Best Buy, the Insignia NS-32DF310NA19 is one of the top contenders in the 32-inch category. Designed with built-in Fire TV functionality and Alexa voice control, it transforms your living room into a smart hub without breaking the bank.

Despite its compact size, this smart TV with Alexa from Best Buy delivers a crisp HD display and easy access to popular streaming apps like Netflix, Hulu, Disney+, and more. The included Alexa-enabled remote lets you launch apps, search for shows, play music, or control smart home devices with your voice—perfect for hands-free convenience.

While it’s not a Best Buy 4K smart TV, it offers exceptional value for casual viewing, guest rooms, dorms, or secondary setups. It’s also one of the best smart TVs under $500, making it an ideal entry-level pick for budget-conscious buyers.

🔧 Key Features:

  • HD resolution (720p) for sharp visuals in smaller rooms

  • Built-in Fire TV platform for streaming access

  • Alexa voice remote included for smart control

  • Dual-band Wi-Fi for reliable connectivity

  • Sleek design with slim bezels

✅ Pros:

  • Budget-friendly price

  • Excellent Fire TV integration

  • Simple setup—plug, connect, and stream

  • Works seamlessly with Alexa for voice control

❌ Cons:

  • No 4K resolution (HD only)

  • Limited screen size for larger spaces

💡 Verdict: If you’re looking for the best Buy smart TV under $200 with smart features, voice control, and reliable performance, the Insignia NS-32DF310NA19 is a solid pick that exceeds expectations in its class.


2. TCL 32S325 32-Inch Roku Smart LED TV

For those who prefer the Roku smart TV experience, the TCL 32S325 offers impressive performance in a compact form. As an affordable smart TV Best Buy customers often love, it comes preloaded with the Roku interface, giving you quick access to over 500,000 movies and TV episodes from Netflix, Hulu, Disney+, and more.

The HD resolution (720p) may not match Best Buy 4K smart TVs, but for casual viewers or secondary rooms, it delivers sharp, vibrant visuals. The intuitive Roku OS is user-friendly and allows you to download your favorite streaming apps or even mirror content from your smartphone.

If you’re shopping during one of the best TV deals at Best Buy, this model often goes on sale, making it a smart buy for anyone on a budget.

🔧 Key Features:

  • Roku OS with thousands of streaming channels

  • HD display (720p) with decent picture clarity

  • Wi-Fi built-in with dual-band support

  • Smart functionality with voice control compatibility

  • Slim, modern design

✅ Pros:

  • Excellent Roku smart platform

  • Fast app response time

  • Google Assistant and Alexa compatible

  • Great value for under $200

❌ Cons:

  • Not a 4K model

  • Wi-Fi signal may vary in large homes

💡 Verdict: A great option if you want a smart TV with Alexa Best Buy supports, combined with Roku’s clean and responsive interface.


3. Samsung QN49Q60RAFXZA 49-Inch QLED 4K Smart TV

If you’re searching for a Samsung smart TV Best Buy shoppers rate highly for vibrant display quality, the Samsung Q60 QLED 49-inch TV is a premium pick. Featuring Quantum Dot technology, this model offers over a billion shades of color and 4K UHD clarity—ideal for streaming, sports, or gaming.

The samsung 55 inch smart TV 4K UHD features are scaled beautifully in this 49″ version. The Quantum Processor 4K optimizes content in real-time, delivering deeper contrasts and ultra-sharp images. Its Ambient Mode also transforms your TV into décor when not in use.

This model bridges performance and luxury, making it one of the most visually stunning entries in the best Buy smart TV category.

🔧 Key Features:

  • Quantum Dot display with 100% color volume

  • Real-time picture optimization via Quantum Processor 4K

  • Ambient Mode for art display

  • Universal on-screen guide

  • Smart TV powered by Samsung’s Tizen OS

✅ Pros:

  • Brilliant color and contrast

  • Premium QLED panel

  • Elegant design

  • Fast and responsive interface

❌ Cons:

  • Higher price point

  • Lacks Dolby Vision support

💡 Verdict: For those prioritizing image quality and aesthetics, this Samsung QLED is a leading choice among Best Buy 4K smart TVs.


4. Samsung UN50RU7100FXZA 50-Inch 4K UHD Smart TV

Looking for the best Buy 50 inch smart TV that balances quality and price? The Samsung UN50RU7100FXZA is an excellent value. With 4K UHD resolution and HDR, it produces lifelike images, and its UHD processor ensures optimized performance across every scene.

The on-screen guide makes it easy to browse both live content and streaming services, while the slim design keeps your space clean and modern. It also integrates well with Alexa and Google Assistant, making it a standout smart TV with Alexa Best Buy customers will appreciate.

🔧 Key Features:

  • 4K UHD resolution with HDR

  • UHD processor for performance boost

  • Smart TV powered by Tizen

  • Compatible with Alexa and Google Assistant

  • Clean cable solution design

✅ Pros:

  • Excellent picture clarity

  • Smooth navigation and smart features

  • Great price-to-performance ratio

  • Works with voice assistants

❌ Cons:

  • Limited gaming features (no VRR or high refresh rate)

💡 Verdict: One of the most dependable options in the best Buy 4K smart TV range—ideal for everyday viewing and streaming.


5. Samsung UN55RU7300FXZA 55-Inch Curved 4K UHD Smart TV

This Samsung 55 inch smart TV 4K UHD is a favorite among curved-screen lovers. The UN55RU7300FXZA offers immersive viewing with a curved design that wraps your eyes around the action. Powered by Samsung’s UHD engine, it delivers enhanced color, detail, and clarity.

It’s also a Samsung smart TV Best Buy includes in frequent seasonal sales—making it a great deal during holiday shopping. With built-in Bluetooth, it easily connects to soundbars and headphones. However, it doesn’t support keyboards or HIDs.

If you’re looking for something more cinematic, this is a strong contender in the best smart TV under $500 category (when on discount).

🔧 Key Features:

  • Curved 55-inch 4K UHD display

  • HDR and UHD processor

  • Built-in Bluetooth support

  • Voice assistant compatible

  • Slim, stylish curved design

✅ Pros:

  • Immersive curved screen

  • Great 4K detail and contrast

  • Clean cable solution

  • Powerful processing

❌ Cons:

  • No support for keyboard or mouse input

  • Limited refresh rate for gamers

💡 Verdict: A stylish, immersive pick for anyone seeking a Samsung smart TV at Best Buy with a cinematic touch.


6. LG C9 Series OLED 55-Inch 4K Smart TV

OLED lovers, rejoice! The LG C9 Series is one of the finest displays on this list—an ideal premium choice for anyone who wants true blacks, vibrant color, and top-tier sound and image processing.

As one of the most praised models in the best Buy smart TV lineup, it offers Dolby Vision + Dolby Atmos, LG ThinQ AI, and Google/Alexa compatibility. Gamers and movie buffs will appreciate its low input lag and cinematic performance. While it’s not the cheapest, the quality justifies the price.

If you’re open to stretching your budget, this is among the best smart TVs under $5000, especially when on promotion.

🔧 Key Features:

  • OLED panel for perfect black levels and vivid color

  • Dolby Vision and Dolby Atmos support

  • AI-enhanced picture and audio

  • WebOS smart platform

  • Alexa and Google voice control

✅ Pros:

  • Unmatched color contrast

  • Extremely thin, premium design

  • Voice and app control integration

  • Future-ready for next-gen content

❌ Cons:

  • Premium price tag

  • Slight risk of burn-in over time

💡 Verdict: The pinnacle of smart TV technology—ideal for those wanting the best Buy 4K smart TV experience without compromise.


7. LG 55SM8600PUA Nano 8 Series 55-Inch 4K Smart LED TV

The LG 55SM8600PUA is a standout in the NanoCell lineup, known for its rich color accuracy and wide viewing angles. As part of LG’s AI-enhanced lineup, it uses the Nano Color and Nano Accuracy technologies to deliver precise, vibrant images that rival higher-end OLEDs—at a more accessible price.

It’s Alexa-enabled and supports both Google Assistant and Apple AirPlay 2, making it a powerful smart TV with Alexa Best Buy shoppers looking for flexible voice control will appreciate. Its Dolby Vision and Dolby Atmos support ensures a cinema-like experience in your living room.

This model is also commonly featured in best TV deals at Best Buy, especially during seasonal sales, making it a solid value in the mid-range price tier.

🔧 Key Features:

  • NanoCell technology for enhanced color

  • LG ThinQ AI with Alexa, Google Assistant, and AirPlay 2

  • Dolby Vision & Dolby Atmos support

  • Quad-core processor for enhanced performance

  • Local dimming for deeper contrast

✅ Pros:

  • Excellent color and brightness

  • Great for wide seating areas

  • Built-in voice assistant compatibility

  • Sleek and modern design

❌ Cons:

  • Occasional backlight bleeding in dark rooms

💡 Verdict: A great best Buy smart TV for families who want rich visuals, smart features, and voice control in one refined package.


8. LG 55UM7300PUA 55-Inch 4K UHD Smart LED TV

If you’re shopping for the best smart TV under $500, the LG 55UM7300PUA is a powerful 55-inch model that hits the sweet spot between price and performance. With 4K Active HDR and a quad-core processor, it offers crystal-clear images and smooth content upscaling—even with non-4K content.

It supports LG ThinQ AI and includes Alexa and Google Assistant integration. Whether you’re watching Netflix or using voice commands to control smart devices, this affordable smart TV at Best Buy covers all the essentials.

While it lacks local dimming, it still delivers sharp visuals and vibrant color output, making it one of the best value picks for larger screen sizes.

🔧 Key Features:

  • 4K Active HDR support

  • Quad-core processor for real-time enhancements

  • Voice control with Alexa and Google

  • WebOS interface for intuitive navigation

  • Wide viewing angles

✅ Pros:

  • Competitive price for a 55-inch 4K TV

  • Responsive interface

  • Compatible with major smart ecosystems

  • Good sound and picture balance

❌ Cons:

  • No local dimming for deep blacks

💡 Verdict: One of the most feature-rich options in the Best Buy 50 inch smart TV price tier—especially during deals and promotions.


9. TCL 5-Series 43-Inch 4K Roku Smart TV with Dolby Vision

TCL’s 5-Series 43-inch Smart TV is ideal for those who want best Buy 4K smart TV performance without overspending. Powered by Roku, it provides access to thousands of streaming apps, while Dolby Vision HDR enhances the contrast and color for more lifelike visuals.

The TV’s Auto Game Mode optimizes settings automatically during gameplay, reducing latency and input lag. That makes it a top choice for casual gamers on a budget. The clean edge-to-edge glass display fits well in modern décor and is perfect for small to mid-sized rooms.

This is one of the best TV deals at Best Buy for people wanting premium features in a sub-$500 package.

🔧 Key Features:

  • 4K Ultra HD resolution with Dolby Vision

  • Roku TV interface with voice remote

  • Auto Game Mode for smoother play

  • Slim bezel, modern design

  • Wi-Fi connectivity for streaming

✅ Pros:

  • High dynamic range visuals

  • Smooth game performance

  • Responsive smart platform

  • Competitive price for 43″ 4K TV

❌ Cons:

  • Limited HDMI ports (only 3)

  • No local dimming zones

💡 Verdict: An excellent best Buy smart TV pick for small apartments or bedrooms—perfect for streaming and light gaming.


10. Sony X800H 49-Inch 4K UHD Smart Android TV

Rounding out the list is the Sony X800H, a 49-inch 4K smart TV powered by Android. This model shines in picture quality, thanks to Sony’s TRILUMINOS display which reproduces vibrant and accurate colors across a wide range.

It’s also one of the best options if you’re looking for a smart TV with Alexa Best Buy carries, as it supports Google Assistant and pairs with Alexa-enabled devices. A dedicated Game Mode ensures low latency and smooth frame transitions, making it ideal for console gamers.

With built-in Chromecast and access to the Google Play Store, this TV also supports hundreds of apps and games, setting it apart in versatility.

🔧 Key Features:

  • TRILUMINOS Display for color accuracy

  • 4K HDR support with X1 processor

  • Android TV with Google Assistant

  • Works with Alexa and Apple AirPlay 2

  • Dedicated game mode

✅ Pros:

  • Excellent color performance

  • Responsive and customizable Android OS

  • Solid upscaling of HD content

  • Smooth gaming experience

❌ Cons:

  • Remote could be more intuitive

  • Price can fluctuate depending on sales

💡 Verdict: For users who love Android-powered devices and gaming, the Sony X800H is one of the best Samsung smart TV Best Buy alternatives worth considering.


🛒 Smart TV Buying Guide (2025 Edition)

When choosing the best Buy smart TV for your home or office, several key features will impact your viewing experience. Whether you’re searching for the best Buy 50 inch smart TV, a Samsung smart TV Best Buy shoppers love, or just a smart TV with Alexa from Best Buy, this guide will help narrow down your choices.

📏 1. Screen Size & Room Fit

The screen size depends on viewing distance and room size. A 50-inch or 55-inch smart TV is ideal for living rooms, while 32 to 43 inches works well for bedrooms or dorms. For cinematic viewing, consider upgrading to a Samsung 55 inch smart TV 4K UHD for immersive detail and clarity.

🌈 2. Display Type: LED vs OLED vs QLED

  • LED: Great for affordability and energy efficiency

  • OLED: Delivers the deepest blacks and high contrast (e.g., LG C9)

  • QLED: Offers vivid colors and brightness at a lower price than OLED (e.g., Samsung Q60 Series)
    For most users, Best Buy 4K smart TVs with HDR support offer the best visual balance.

🧠 3. Smart Features & Voice Control

Make sure your TV includes built-in apps (Netflix, Prime Video, YouTube) and supports smart assistants like Alexa or Google Assistant. Many of the best smart TVs under $500 now include voice remotes and built-in AI like LG ThinQ or Samsung’s Bixby.

Look for models that support Amazon Alexa, Google Assistant, or LG ThinQ AI. For more on LG’s smart platform, visit the LG ThinQ AI page.

🔊 4. Audio & Gaming Capabilities

Gamers and movie lovers should look for features like Game Mode, HDMI 2.1, and Dolby Atmos support. Samsung’s guide on QLED TV features is a helpful resource for advanced specs and comparisons.

🔌 5. Connectivity: Ports & Wireless

Ensure your TV has:

  • At least 3 HDMI ports

  • USB for playback or accessories

  • Wi-Fi & Bluetooth support
    This becomes crucial if you’re connecting game consoles, streaming sticks, or sound systems.

💰 6. Budget & Deals

You don’t need to spend a fortune—there are plenty of affordable smart TVs at Best Buy with premium features. Look for the best TV deals at Best Buy during Black Friday, Cyber Monday, or clearance events.


🏁 Conclusion: Which Best Buy Smart TV Is Right for You?

Whether you’re upgrading your living room entertainment or adding a second screen to your bedroom, there’s never been a better time to shop for a Best Buy smart TV. From budget-friendly models like the Insignia NS-32DF310NA19 and TCL 32S325, to premium picks like the Samsung 55 inch smart TV 4K UHD or LG OLED C9, there’s a smart TV for every need and budget.

If you’re looking for the best smart TV under $500, the LG 55UM7300PUA and TCL 5-Series offer unbeatable value. For those craving top-tier visuals, the Sony X800H or Samsung QLED models provide cutting-edge performance.

🛍️ Don’t forget to keep an eye on the best TV deals at Best Buy to score your next TV at the lowest price!

And don’t forget: a great TV setup is even better with the right audio—check out our guide on the Best Bluetooth Headphones with Mic to complete your smart entertainment system.