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LG OLED AI B6 4K Smart TV vs Hisense U6 Series 50" QLED Fire TV

The LG B6 is the better TV for picture quality and gaming. Its OLED panel gives true blacks, per-pixel contrast and a 0.1ms response time, and owners rate it highly for sharp, smooth images. The Hisense U6 is a MiniLED QLED set with a brighter, glare-resistant screen and a 144Hz panel, which suits bright rooms and big-screen viewing. Build and software favor LG; the Hisense wins on size options and anti-glare.

  • Choose the LG B6 if you want the deepest blacks, the best motion handling for games, and a polished smart platform with Gemini and Copilot built in.
  • Choose the Hisense U6 if your room is bright, you want a glare-free MiniLED screen, and you prefer Fire TV with Alexa.

Prices

  • LG OLED AI B6 4K Smart TV: $1,299.99 at H-Town's Finest (last seen Nov 9)
  • Hisense U6 Series 50" QLED Fire TV: $349.99 at Best Buy (checked today)
  • Difference: the Hisense U6 Series 50" QLED Fire TV is $950.00 cheaper than the LG OLED AI B6 4K Smart TV at the latest prices (Nov 9 and Nov 10)
LG
LG OLED AI B6 4K Smart TV

LG OLED AI B6 4K Smart TV

4.7(876 ratings)
$1,299.99at H-Town's FinestChecked Nov 9
See all prices and details
Visit H-Town's Finest
Pros
  • Perfect blacks and per-pixel contrast from OLED
  • 0.1ms response time and 120Hz with G-Sync and FreeSync
  • Dolby Vision, Dolby Atmos and FILMMAKER MODE
  • webOS 26 with Gemini and Copilot voice features
  • Wide size range from 48 to 83 inches
Cons
  • Glossy screen reflects light in bright rooms
  • Owners complain about menu navigation and remote layout
  • OLED brightness trails MiniLED in very bright rooms
Hisense
Hisense U6 Series 50" 4K UHD QLED MiniLED Smart Fire TV

Hisense U6 Series 50" QLED Fire TV

Hisense U6 Series 50" 4K UHD QLED MiniLED Smart Fire TV

4.8(267 ratings)
$349.99at Best BuyChecked 8 h ago
See all prices and details
Visit Best Buy
Pros
  • MiniLED full array local dimming for strong contrast
  • Anti-glare screen suits bright rooms
  • 144Hz native panel with Game Booster 240
  • Dolby Vision and Dolby Atmos support
  • Fire TV with Alexa built in
Cons
  • Only 75 inches offered in this listing
  • LCD motion and response time trail OLED
  • One owner reports cable channels will not load

What separates them

LG OLED AI B6 4K Smart TVHisense U6 Series 50" QLED Fire TV
Panel technologyOLED with 8.3 million self-lit pixels for perfect blackQLED MiniLED with full array local dimming
Bright-room performanceGood brightness, but reflections show on the glossy screenAnti-glare screen and high brightness for sunny rooms
Refresh rate120Hz with VRR, G-Sync and FreeSync Premium144Hz native, Game Booster 240 with VRR up to 240Hz
Response time0.1ms, near-instant pixel switchingNot specified; LCD panel is slower
Smart platformwebOS 26 with Google Gemini, Microsoft Copilot and LG ChannelsFire TV with Alexa and the usual Fire TV apps
Screen sizes48, 55, 65, 77 and 83 inches75 inches in this listing
HDR and audioDolby Vision, Dolby Atmos, FILMMAKER MODEDolby Vision and Dolby Atmos
Owner satisfaction4.7 from 876 ratings; praised for picture, criticized for menu and remote4.8 from 267 ratings; one report of cable channels failing to load

Price history

$599.99$349.99
Oct 30Nov 11
  • LG OLED AI B6 4K Smart TV: lowest $594.99 on Oct 30; $599.99 on Nov 10.
  • Hisense U6 Series 50" QLED Fire TV: lowest $349.99 on Nov 9 at Best Buy; $529.99 on Nov 11.

Prices at every store

LG OLED AI B6 4K Smart TV

  • H-Town's FinestNew

    In stock

    $1,299.99Checked Nov 9
    Visit H-Town's Finest
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $2,499.99Free shippingChecked Nov 9
    Visit Amazon

Also available at

  • Best BuyCheck price at Best Buy
  • DoorDashCheck price at DoorDash
  • eBayCheck price at eBay

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All 2 stores and price history →

Hisense U6 Series 50" QLED Fire TV

  • Best BuyNew

    In stock

    $349.99Checked 8 h ago
    Visit Best Buy
  • ShopSimonNew

    In stock

    $699.99Checked 8 h ago
    Visit ShopSimon
  • Electronic ExpressNew

    In stock

    $699.99Checked 8 h ago
    Visit Electronic Express
  • SearsNew

    In stock

    $699.99Checked 13 h ago
    Visit Sears

Also available at

  • DoorDashCheck price at DoorDash
  • eBayCheck price at eBay
  • Newegg.comCheck price at Newegg.com

Store links may earn us a commission.

All 5 stores and price history →

Specs compared

SpecLG OLED AI B6 4K Smart TVHisense U6 Series 50" QLED Fire TV
Resolution3840 x 21603840 x 2160
High DefinitionYesYes
HDTV Format4K4K
ColorBlackBlack
Screen FormFlatFlat
Display TypeOLEDQLED
Assistant SupportGoogle Assistant, SiriAmazon Alexa
HDRYesYes
Refresh Rate120 Hz60 Hz
ConnectivityBluetooth, Wi-Fi, RF, USB, HDMI, Ethernet, Opti…Bluetooth, Wi-Fi, HDMI
Supported Streaming ServicesNetflix, Prime Video, YouTube, Disney+Hulu, Netflix, Prime Video, YouTube, HBO, Disne…
Screen Size48 inches, 55 inches, 65 inches, 77 inches, 83 …75 inches
Show all 18 specsShow fewer specs
SpecLG OLED AI B6 4K Smart TVHisense U6 Series 50" QLED Fire TV
Width42.1 in wide73 in wide
Depth1.8 in deep2.6 in deep
Weight25.8 lb55.1 lb
HDMI Ports4 HDMI ports4 HDMI ports
Anti-Glare—Yes
CEC Enabled—Yes

What reviewers say

LG OLED AI B6 4K Smart TV

  • 4.7 / 5876 ratings

Rated 4.7 out of 5 from 876 ratings, the B6 draws consistent praise for picture quality and easy streaming setup. Complaints center on the webOS interface and the remote rather than the panel.

What people mention
  • Picture qualityPraisedOwners describe the OLED image as sharp and smooth with strong black levels.
  • SetupPraisedBuyers say getting streaming apps running is quick and straightforward.
  • BrightnessPraisedAutomatic brightness adjustments are called convenient.
  • InterfaceCriticisedSome owners find navigating webOS frustrating.

Hisense U6 Series 50" QLED Fire TV

  • 4.8 / 5267 ratings

Rated 4.8 out of 5 from 267 ratings, buyers are largely positive on picture and gaming features. The main complaint is a cable channel loading problem reported by one shopper.

What people mention
  • Picture qualityPraisedBuyers praise the MiniLED backlight and local dimming for bright, contrasty images.
  • Motion and gamingPraisedThe 144Hz panel, VRR and Game Booster are called out as smooth for fast action.
  • GlarePraisedThe anti-glare screen is noted as helpful in bright rooms.
  • Cable inputCriticised

Questions and answers

Which is better for gaming?
The LG B6. Its 0.1ms response time, 120Hz panel and G-Sync and FreeSync support give cleaner motion. The Hisense has a higher 144Hz refresh and 240Hz game mode, but its LCD panel responds slower.
Which handles a bright room better?
The Hisense U6. Its anti-glare screen and MiniLED backlight stay bright and cut reflections. The LG OLED has a glossy finish that shows window and lamp glare.
Which lasts longer?
Both should last many years. OLED pixels can dim over time with static content, while LCD backlights age gradually. Neither brand publishes a lifespan figure, so use the warranty as your guide.
Is the LG B6 worth stepping up to?
Yes if black levels, contrast and gaming matter most to you. The OLED panel is a clear step up in picture quality. The Hisense is the better fit for a bright room or a very large screen.
Do both support Dolby Vision and Dolby Atmos?
Yes. Both sets list Dolby Vision and Dolby Atmos. The LG adds FILMMAKER MODE and ambient light adjustment.
Which smart platform is easier to use?
Fire TV on the Hisense is familiar and Alexa works well. LG's webOS 26 adds Gemini and Copilot, but some owners find its menus and remote harder to navigate.

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One shopper says regular cable channels will not load while streaming works.