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LG UA75 50" 4K UHD Smart TV vs LG QNED70A 4K Smart TV

Both are 60 Hz LG 4K LED sets with the same Alpha 7 Gen8 processor and webOS, so the software and motion handling are close. The UA75 is the simpler, smaller pick, while the QNED70A adds a quantum-dot QNED panel, Direct Lit backlight, HDR10 Pro and HLG, and a Magic Remote. Buyers who want the better picture and a larger screen go QNED70A; buyers who want a basic 50-inch 4K set for a bedroom or secondary room are fine with the UA75. Owners rate the QNED70A slightly higher, though on far fewer ratings.

  • Choose the LG UA75 if you want a straightforward 50-inch 4K set for a bedroom, kitchen or spare room and don't need quantum-dot color or a backlit remote.
  • Choose the LG QNED70A if picture quality and screen size matter more, since it brings a QNED panel, Direct Lit backlight and HDR10 Pro.

Prices

  • LG UA75 50" 4K UHD Smart TV: $268.00 at Walmart (last seen Nov 13)
  • LG QNED70A 4K Smart TV: $399.00 at Walmart (checked today)
  • Difference: the LG UA75 50" 4K UHD Smart TV is $131.00 cheaper than the LG QNED70A 4K Smart TV at the latest prices (Nov 13 and Nov 14)
LG
LG 50" 4K UHD UA75 AI Smart TV

LG UA75 50" 4K UHD Smart TV

LG 50" 4K UHD UA75 AI Smart TV

4.3(10,774 ratings)
$268.00at WalmartChecked Nov 13
See all prices and details
Visit Walmart
Pros
  • Slim, simple-to-mount design
  • webOS 25 with over 400 free LG channels
  • Game Optimizer and cloud gaming built in
  • Works with Alexa, Google Assistant and Siri
Cons
  • Only HDR10, no HLG for broadcast HDR
  • 60 Hz panel limits fast-motion smoothness
  • Standard LED backlight gives weaker contrast than QNED
  • No Magic Remote in the listed box
LG
LG QNED70A 4K Ultra HD Smart TV

LG QNED70A 4K Smart TV

LG QNED70A 4K Ultra HD Smart TV

4.5(1,500 ratings)
$399.00at WalmartChecked 8 h ago
See all prices and details
Visit Walmart
Pros
  • QNED color and Direct Lit backlight for stronger contrast
  • HDR10 Pro and HLG support
  • Magic Remote MR25 included
  • FILMMAKER MODE and Game Optimizer
Cons
  • Also a 60 Hz panel, so no high-refresh gaming
  • Listed specs conflict on screen size and HDMI count, so confirm the exact model
  • Fewer ratings than the UA75, so owner feedback is thinner
  • Direct Lit sets are typically thicker than edge-lit ones

What separates them

LG UA75 50" 4K UHD Smart TVLG QNED70A 4K Smart TV
Panel technologyStandard LEDQNED (quantum dot) LED
BacklightEdge-style LEDDirect Lit
HDR formatsHDR10 onlyHDR10 Pro and HLG
RemoteStandard remoteMagic Remote MR25 included
Screen sizes50 in as listed75 in as listed, with a 55 in class variant
Refresh rate60 Hz60 Hz
Processor and platformAlpha 7 Gen8, webOS 25Alpha 7 Gen8, webOS
Gaming featuresALLM, Game Optimizer, cloud gaming appsGame Optimizer, cloud gaming apps

Price history

$611.99$349.99
Oct 29Nov 14
  • LG QNED70A 4K Smart TV: lowest $349.99 on Nov 1; $429.90 on Nov 14.

Prices at every store

LG UA75 50" 4K UHD Smart TV

  • WalmartNew

    In stock

    $268.00Checked Nov 13
    Visit Walmart
Prices and history →

LG QNED70A 4K Smart TV

  • WalmartNew

    In stockSold by Electronic ExpressReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $399.00Free shippingChecked 8 h ago
    Visit Walmart
  • Best BuyNew

    In stock

    $444.90Free shippingChecked 8 h ago
    Visit Best Buy
  • Newegg.comNew

    Availability unknownSold by Wholesale Connection

    $429.90Checked 8 h ago
    Visit Newegg.com
  • eBayNew

    Availability unknownSold by wholesale_connection (99.7% positive, 144,000 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $429.90Free shippingChecked Nov 9
    Visit eBay

Store links may earn us a commission. Some prices via Klarna.

All 7 stores and price history →

Specs compared

SpecLG UA75 50" 4K UHD Smart TVLG QNED70A 4K Smart TV
screen_size50 in75 inches
colorBlackBlack
Resolution4K UHD3840 x 2160
Refresh rate60 Hz60 Hz
Smart platformWebOS 25webOS
High DefinitionYesYes
HDTV Format4K4K
Screen FormFlatFlat
Display TypeLEDLED
Assistant SupportGoogle Assistant, Amazon Alexa, SiriGoogle Assistant, Amazon Alexa, Siri
HDRYesYes
ConnectivityBluetooth, Wi-Fi, RF, USB, HDMI, Ethernet, Opti…HDMI
Show all 40 specsShow fewer specs
SpecLG UA75 50" 4K UHD Smart TVLG QNED70A 4K Smart TV
Supported Streaming ServicesHulu, Netflix, Prime Video, YouTube, Disney+Netflix, Prime Video, Disney+
Weight35.3 lb, 51 lb, 60 lb37.5 lb
Display technologyLED—
ProcessorAlpha 7 AI Processor Gen8—
HDR formatHDR10—
HDMI versionHDMI 2.0—
Game featureALLM—
Voice assistantAlexa Ready—
Width—71.7 in wide
HDMI Ports

What reviewers say

LG UA75 50" 4K UHD Smart TV

  • 4.3 / 510,774 ratings

Owners rate it around 4.3 out of 5 across more than 10,000 ratings. Most praise the picture, the easy setup and webOS, while a minority complain about sound and black levels.

What people mention
  • Picture qualityPraisedOwners say 4K content looks sharp and colors are vivid for a set in this class.
  • Smart platformPraisedwebOS is described as quick to navigate with the main streaming apps in one place.
  • SoundCriticisedReviewers say the built-in speakers are weak, so a soundbar is often recommended.
  • Black levelsCriticisedSome owners find dark scenes look gray because the panel is edge-lit without local dimming.

LG QNED70A 4K Smart TV

  • 4.5 / 51,500 ratings

Rated 4.5 out of 5 from about 1,500 ratings, buyers generally find the QNED70A a solid value with good color and an easy smart interface. Complaints center on black levels and motion, which are typical of a 60 Hz direct-lit set.

What people mention
  • Picture qualityPraisedOwners call the QNED picture bright and colorful for the money.
  • Black levelsCriticisedDark scenes look grayish because there is no local dimming.
  • MotionMixedThe 60 Hz panel shows blur on sports and fast action, though casual viewers don't mind.
  • Smart platformPraised

Questions and answers

Which has the better picture?
The QNED70A. Its quantum-dot QNED panel and Direct Lit backlight produce more vibrant color and more even contrast than the UA75's standard edge-lit LED panel.
Is the QNED70A worth stepping up to from the UA75?
Yes if you watch in a brighter room or care about color and HDR. The QNED panel, HDR10 Pro and Magic Remote are real upgrades. If it's a secondary TV, the UA75 covers the basics.
Which is better for gaming?
They are close. Both run the Alpha 7 Gen8 processor, Game Optimizer and cloud gaming apps at 60 Hz. The UA75 explicitly lists ALLM; neither offers a high refresh rate for competitive play.
Which lasts longer?
Neither has a documented lifespan advantage. Both are LG LED sets with the same processor generation. Panel type and backlight design differ, but long-term reliability data for these two models is not available.
Do both support the same streaming apps?
Yes. Both run webOS with Netflix, Prime Video, Disney+ and the free LG Channels, though the UA75 lists Hulu and YouTube explicitly and the QNED70A lists about 350 free channels.
Which is easier to mount?
The UA75 is described as slim and simple to mount. Direct Lit QNED sets are usually thicker, so check the QNED70A's depth and VESA pattern before wall-mounting.

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More comparisons

  • LG 50" 4K UHD UA75 AI Smart TV vs LG 50-Inch Class Nano 4K UHD AI NU70 Smart TV (2026)
  • LG Class Nano 4K UHD AI NU70 Smart TV vs LG 50" 4K UHD UA75 AI Smart TV
  • LG 50" 4K UHD UA75 AI Smart TV vs LG 50" Class 75B QNED UHD 4K AI Smart WebOS TV
  • LG QNED70A 4K Ultra HD Smart TV vs LG 50-Inch Class Nano 4K UHD AI NU70 Smart TV (2026)
  • LG Class Nano 4K UHD AI NU70 Smart TV vs LG QNED70A 4K Ultra HD Smart TV

Buying guides that pick them

  • Best LG 50-inch 4K smart TVs
  • Best LG TVs
—
4 HDMI ports
Screen Size Class—55 inches
High Dynamic Range (HDR)—true
High Dynamic Range Format—HDR 10, Hybrid Log-Gamma (HLG)
LED Panel Type—QNED
Backlight Type—Direct Lit
Specific Manufacturer Technologies—Alpha 7 AI Processor Gen8
Number of HDMI Inputs (Total)—3
TV Tuner Type—ATSC, Clear QAM
Works With—Amazon Alexa, Google Home, Apple Home
Voice Assistant Built-in—Amazon Alexa
Brand—LG
Model Number—55QNED70AUA
Series—QNED - 70A series
Model Year—2025
Product Height With Stand—30.4 inches
Product Width—48.7 inches
Product Depth With Stand—9.3 inches
Product Height Without Stand—28.3 inches
webOS and the Magic Remote are described as quick and simple to use.