
This Insignia F70 Series 65" Mini-LED TV is $540 off the $899.99 comparable value at Best Buy. It combines QLED color with Mini-LED backlighting and local dimming, plus HDR up to 900 nits for enhanced contrast. My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy
- 65" 4K UHD Mini-LED display with QLED color technology
- Local dimming for deeper blacks and brighter highlights
- HDR support with up to 900 nits peak brightness
- Dolby Vision and Dolby Atmos audio support
- 4 HDMI inputs, including one with eARC
- Built-in Fire TV with Amazon Alexa voice control

Costco has a wide range of TVs on sale, spanning screen sizes from 43" up to 100" across brands like Samsung, LG, TCL, and Hisense. Prices start at $229.99 for a 43" Samsung Crystal UHD Smart TV (pictured). Many of the listed TVs include a bundled 3-year Allstate protection plan for 5 years of total coverage. Free shipping applies. Offers end August 23. Buy Now at Costco
- Sizes ranging from 43" to 100"
- Brands include Samsung, LG, TCL, and Hisense
- 4K resolution across UHD, QLED, Mini LED, and OLED models
- Many models bundled with a 3-year Allstate protection plan for 5 years of total coverage
- Smart TV features included on all listed models

This Toshiba M450 QLED TV is $170 off its regular price at Best Buy. It supports Dolby Vision, HDR10+, and Dolby Atmos audio, and runs on the Fire TV platform with built-in Alexa. My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy
- 50" QLED display with 4K (2160p) resolution
- Direct lit backlight for improved contrast
- Supports Dolby Vision, HDR10+, HDR10, and Hybrid Log-Gamma
- Built-in Amazon Alexa voice assistant
- Fire TV smart platform with Apple AirPlay support
- Game mode with ALLM, VRR, and eARC support

Walmart offers the Vizio Quantum VQD65M-08 65" 4K QLED Smart TV for $196.80. Sub-$200 for a 65" TV makes this deal editor's choice. Shipping is free. Buy Now at Walmart
- 65" QLED display
- Dolby Vision HDR support
- WiFi 6, Bluetooth, Apple AirPlay 2, and Google Cast compatibility

At Best Buy, get the Hisense QD50 58" 4K QLED UHD Smart TV for $210. That's a savings of $190. Shipping is free. Buy Now at Best Buy
- 58" 4K UHD (2160p) display
- Dolby Vision, HDR10, and HLG support
- Built-in Roku TV smart streaming platform

Best Buy's TV sale spans a wide range of sizes and brands, with prices starting at $69.99 and all options marked under $500. Pictured is the Samsung M70H Series 55" 4K UHD Samsung Vision AI Smart Tizen TV (2026) for $350 ($100 off).
Buy Now at Best Buy
This TCL S-Series 4K TV is $140 off, dropping to $209.99. My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy
- 4K Ultra HD resolution with HDR10 and HLG support
- Roku TV smart platform with 500+ free live TV channels
- Auto Game Mode (ALLM) for reduced input lag
- 4 HDMI inputs including 1 with eARC
- Dual-band Wi-Fi and Ethernet port
- FullView bezel-less design

Best Buy offers the Hisense QD50 58" 4K QLED UHD Smart TV for $209.99. That's an $82 low. Shipping is free. Buy Now at Best Buy
- 58" 4K UHD (2160p) display
- Dolby Vision, HDR10, and HLG support
- AI 4K Upscaler for enhanced picture detail
- Built-in Roku TV smart streaming platform

At Costco, this Samsung 70" U8000H Crystal UHD 4K Smart TV is priced at $399.99. It's the best price we found by $98. Shipping is free. This deal ends August 23. Buy Now at Costco
- 70" screen size with 4K Crystal UHD resolution
- Tizen Smart TV
- compatible w/ Alexa & Google Assistant
- 3 HDMI inputs

Best Buy's Roku TV Savings includes lots of discounted sizes, from a 24" HD set at $80 to a 75" 4K QLED model at $500. There are several sizes in between, like the 55" Class Select Series 4K QLED at $250, which is marked down from $350. Shoppers can find TVs across multiple screen sizes and resolutions, all running the Roku smart TV platform. My Best Buy members get free shipping on all orders, too (it's free to join). Buy Now at Best Buy
- Sizes ranging from 24" to 75"
- Resolutions include HD and 4K
- Select models feature QLED or Mini-LED QLED displays
- Built-in Roku smart TV platform
- Some models include free installation

This Hisense 58" QD50 Hi-QLED TV is $200 off its regular price as part of the Black Friday in July Deal. It's the lowest price we found by $18. Best Buy offers free shipping on this order. Buy Now at Best Buy
- 58" 4K UHD (2160p) display
- Hi-QLED color technology with direct LED backlight
- Dolby Vision, HDR10, and HLG support
- AI 4K Upscaler for enhanced picture detail
- Game Mode Plus w/ VRR and ALLM for smoother gameplay
- Built-in Roku TV smart streaming platform

The TCL 75S571G, a 75" 4K UHD Smart TV, is priced at $398 today at Walmart. That's $82 cheaper than what you'd pay at Best Buy. Shipping is free from Walmart, too. It supports Dolby Vision, HDR10+, and HLG for enhanced contrast and color, along with Dolby Atmos audio for immersive sound. The TV also runs on Google TV with built-in Chromecast and works with Alexa, Google Assistant, and Apple HomeKit. Buy Now at Walmart
- 75" 4K UltraHD LED display
- TCL AIPQ Processor with deep learning AI for picture optimization
- Motion Rate 240 with MEMC frame insertion
- HDR Pro+ with Dolby Vision, HDR10+, HDR10, & HLG
- 3 HDMI inputs, including 1 with eARC
- Google TV smart platform with voice remote & Google Chromecast built-in

This TCL S-Series 55" TV is $150 off, priced at $199.99 compared to its $349.99 regular price. It includes Roku's built-in smart platform with access to over 500 free live TV channels and supports HDR10 and HLG for enhanced contrast and color. My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy
- 4K Ultra HD resolution with HDR10 and HLG support
- Roku TV smart platform with 500+ free live TV channels
- Auto Game Mode (ALLM) for reduced input lag
- 4 HDMI inputs including 1 with eARC
- Dual-band Wi-Fi and Ethernet port
- FullView bezel-less design

This TCL Q5-Series TV is down to $600 right now at Best Buy. That's $100 under our May mention and the lowest price we've seen for this TV. It's an 85" QLED model with 4K resolution and HDR PRO+ support for Dolby Vision, HDR10+, HDR10, and HLG. Shipping is free. Buy Now at Best Buy
- 4K resolution
- HDR PRO+ with Dolby Vision, HDR10+, HDR10, & HLG
- Fire TV
- 4 HDMI inputs, 1 LAN port, 2x USB-A 2.0 ports, 1 HDMI ARC port

This Hisense S7 Canvas TV is $650 off its comparable value of $1,499.99. That's $50 less than other sellers. It doubles as a display for over 1,000 curated artworks or personal photos, and it comes with a teak frame plus an UltraSlim wall mount for a flush, gallery-style installation. My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy
- 55" 4K UHD Hi-QLED display
- Native 144Hz refresh rate
- Dolby Vision HDR, anti-glare Hi-Matte panel
- 2.0.2 surround sound w/ DTS Virtual:X
- Google Smart TV, AI Ambient Light Sensor
- Teak frame & UltraSlim wall mount included

This Roku Select Series QLED TV is $80 off its regular price of $299.99. That's $10 below our mention two weeks ago and the lowest we've seen. It features a 4K QLED display with HDR10+ and Hybrid Log-Gamma support, along with the built-in Roku smart TV interface for streaming. My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy
- 4K (2160p) resolution
- Direct lit LED backlight for enhanced brightness
- HDR10+ and Hybrid Log-Gamma (HLG)
- Built-in Roku smart TV platform with access to 500+ free channels
- Voice control compatible with Roku Voice, Siri, Alexa, and Google Assistant
- Includes enhanced voice remote with lost remote finder
- 4 HDMI inputs

This VIZIO Quantum 55" QLED TV is $238 at Walmart. That's $142 off original list and the lowest price we could find. It uses Quantum Dot technology for a wider range of colors along with Dolby Vision HDR. It also includes WiFi 6 for faster streaming and QuickFit compatibility for tool-free soundbar attachment. Free shipping applies. Buy Now at Walmart
- 55" Quantum 4K QLED display with Dolby Vision HDR
- Built-in VIZIO OS with free live TV via WatchFree+
- WiFi 6 support for faster streaming and gaming
- Apple AirPlay 2 and Google Cast compatibility
- QuickFit tool-free soundbar attachment
- Bluetooth headphone audio support

Walmart offers the Vizio VQM55C-10 55" 4K QLED UHD Smart TV for $248. That's a $30 savings. Shipping is free. Buy Now at Walmart
- 4K resolution with HDR support
- Apple AirPlay 2, Google Cast, and voice remote included

This Hisense U7 is $650 off, down from $1,300. It packs MiniLED backlighting with up to 3,000 local dimming zones, a 165Hz refresh rate, and Google TV with Gemini AI built in. My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy
- Up to 3,000 local dimming zones and up to 3,000 nits peak brightness
- Native 165Hz refresh rate with Game Booster 330 and VRR support
- Anti-glare dual-layer screen treatment
- Google TV with Gemini AI assistant built in
- Supports Dolby Vision, HDR10+, HDR10, and HLG
- Four HDMI 2.1 ports and Wi-Fi 6E

This VIZIO 65" QLED TV is $262.40, down from $298. It's the best deal we could find by $99. It includes a 120Hz refresh rate, WiFi 6, and Quantum Dot color technology, features not found on the similarly priced 60Hz models shown alongside it on Walmart. Buy Now at Walmart
- 65" 4K UHD QLED display with over 1 billion colors via Quantum Dot technology
- 120Hz refresh rate with support for up to 120fps at 1080p for gaming
- Built-in VIZIO OS with WatchFree+ streaming and hundreds of free channels
- Wide viewing angle for consistent picture quality from multiple seating positions
- WiFi 6 for improved streaming and gaming performance
- Includes VIZIO Voice Remote and supports Apple AirPlay 2, Google Cast, and Alexa
4K TVs: The Basics
The television has come a long way from the old black and white screens of the 1950s. In fact, TV technology has probably evolved faster in the past ten years than in the previous 30. The holy grail of getting a good TV is, of course, getting the clearest picture possible. The latest iteration of that goal is the 4K TV, and the experts at DealNews are here to help you choose the best 4K TV for your needs.
What’s a 4K TV?
Glad you asked! The most dedicated tech-heads would insist it means the television has 4,000 lines of horizontal resolution. However, the reality is a little different. Most 4K televisions have 3,840 lines. But that’s pretty close to 4,000, and the term “4K” is easier to remember.
Blog Articles
DealNews has a lot of great Blog posts you can check for more information about TVs in general, and 4K sets specifically. You can read these to get a little more knowledgeable about the TV market and what’s available:
Where to buy 4K TVs?
Most brick-and-mortar and online stores sell 4K televisions. Here are a few to check out:
Common 4K TV terms
When you start looking for 4K TV deals, you’re bound to run into terms that don’t make a lot of sense. Here are some common terms defined, so you’ll know what you’re seeing in the stores:
HDR: High Dynamic Range. HDR refers to the color spectrum and brightness of the display. There are different HDR programs, though, with the most popular ones being HDR10, HDR10+, and Dolby Vision. (For more information, see our HDR guide .)
LED Terms: The actual illumination/pixel panel of the TV.
- LED LCD: Light Emitting Diode/Liquid Crystal Display. It's the most inexpensive and common panel in consumer TVs. It uses LEDs behind (or on the edges of) the LCD panel to illuminate the pixels in large localized groups.
- QLED: Quantum-Dot Light Emitting Diode. The pixels in these panels are lit by LEDs along the edges of the panel (similar to LED LCD panels), but they also use a quantum dot filter to achieve higher brightness than OLED panels — at the expense of response time, contrast, and black levels.
- OLED: Organic Light-Emitting Diode. These TVs essentially have a thin film that can illuminate individual pixels when supplied with current, thus creating more brightness and a truer black level. These also tend to be much slimmer TVs, since they don’t use traditional LED backlighting. (They’re also usually the most expensive kind of display.)
Refresh Rate: This is how quickly a display refreshes an image. The faster it happens, the less motion blur is observed in quick-moving images. The standard is 60Hz, although 120Hz rates (and higher) are becoming more common. Beware, though: Some manufacturers often obscure the actual specs with terms like “motion rate” or “effective refresh rate.” But it’s all refresh rate.
Smart TV: A smart TV will connect to the Internet, either via WiFi or an Ethernet cable, and it comes with built-in streaming apps like Netflix, Hulu, and HBO Now. Most 4K TVs are “smart,” but you can always use your preferred streaming device like Roku or a Fire TV Stick to get your desired programming.
Frequently Asked Questions
What size 4K TV should I buy?
Many people would say, “Bigger is always better!” That may be true, but buying bigger also means having a bigger budget and a bigger room for your TV to live in. So the first thing you have to do is decide what your budget is, and how much space you have for your new TV.
If you don’t have much room, or you live in an upstairs apartment, for instance, it may not be practical to buy an 80” TV! Even if you do have the space for a large TV, staying within your budget is still important.
Can I mount my TV on the wall?
Maybe. If you have wall space and can attach items to a wall (if you live in an apartment, check with management first), you probably can. Make sure your mounting hardware can handle the TV size you choose, and that you have the tools to install the bracket properly.
Otherwise, it’s always safe to have your TV sitting on a cabinet or another platform that can hold it. While a cabinet may take up floor space, you can use it for storage or other hardware, like a router, cable box, or satellite box.
If I’m not happy with my TV, can I return it?
Most stores have a return policy that includes TVs. It’s usually posted on the store website, so it’s always a good idea to check that out before you buy. If you buy in a store, ask an associate about the policy. Make sure you keep the receipt, invoice, or packing slip (if you have it shipped), as well as the box — at least until you know you want to keep the set.
How do I connect my TV to the internet?
Most TVs will come with a remote, and will walk you through the steps via the setup menu. Make sure you have your router’s password handy when you do this. Some sets may automatically detect your WiFi and simply prompt you to enter the password.
Should I choose an LED, QLED, or OLED display?
You’re buying a big ticket item, so your budget will determine your purchase. If there’s not much difference in the price between the LED and QLED displays at the size you want, you may want to bump up to the QLED set for a better, clearer picture.
Buying OLED will cost much more. An OLED set may cost twice as much as a QLED set, but you will get the OMG! picture clarity you paid for. Just make sure you have the cash on hand.
Do all cable/satellite providers offer 4K service?
No, but that’s changing. More cable providers (and streaming services) are upgrading their service to be compatible with 4K TVs. Of course, you can still watch regular TV with a non-4K provider. Some local network channels offer separate digital HD channels for a better viewing experience.
How do I find great deals on 4K TVs at DealNews?
You can shop the latest and best deals for 4K TVs on DealNews in three ways:
Amy Pollick lives in Decatur, Alabama and is based in our Huntsville office. She worked over 23 years for a daily newspaper and has been at DealNews since April 2016. She's married and has three spoiled cats. A music nut, she can be found listening to the Beatles, the Eagles, Nitty Gritty Dirt Band, and other quality bands/tunes.