How does the B5 differ from the C5 series?

The B5 typically uses a slightly less powerful processor and may have lower peak brightness than the C5, though it retains the core OLED benefits and 120Hz support.

Is this TV suitable for use as a computer monitor?

Yes, the 48-inch size and 120Hz refresh rate make it popular for desktop setups, provided you manage static taskbars to prevent burn-in.

Does it support variable refresh rate (VRR)?

Yes, as a 120Hz LG OLED, it supports VRR and ALLM to ensure tear-free gaming across consoles and PCs.

What smart features are included?

It runs webOS and includes built-in support for Amazon Alexa, Google Home, and Apple Home for voice control and smart home integration.

Where is the LG OLED AI B5 4K Smart TV (2025) 48-inch cheapest?

At Best Buy, for $899.99, as of our latest check.

Is the LG OLED AI B5 4K Smart TV (2025) 48-inch at its lowest price?

Yes: $899.99 is the lowest price we've seen for it since October 31.

Where can I buy the LG OLED AI B5 4K Smart TV (2025) 48-inch?

4 stores we checked sell it, including Best Buy, Electronic Express, Target, Walmart.

Shop

Deals
Deal checker
Black Friday
Buying guides
Brands
Stores

Travel

Flight deals
Hotel deals

Company

Research
Press
deal.ai apps

Black Friday 2026

Walmart
Best Buy
Target
TVs
Laptops
Headphones
Apple
Gaming
Vacuums
Kitchen
Toys
Smartwatches
Tablets
Furniture
Mattresses

Terms Privacy

Deal.ai › LG

LG OLED AI B5 4K Smart TV (2025) 48-inch

Best price now

48"$899.99 65"$995.00 77"$1,499.99 83"$2,699.95

Deal.ai › LG

LG OLED AI B5 4K Smart TV (2025) 48-inch

Best price now

48"$899.99 65"$995.00 77"$1,499.99 83"$2,699.95

$899.99

at Best Buy

Checked 10 h ago

Compared across 4 stores. Prices are checked against each store and labelled with when.

Visit Best Buy

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Ask our agent about this product

Enter to send, Shift+Enter for a new line

Price facts

Lowest price today: $899.99 at Best Buy (checked Nov 10, 2026).
Checked at 4 stores.

Our take on the LG OLED AI B5 4K Smart TV (2025) 48-inch

The LG B5 is a compact 48-inch OLED TV that brings high-end display technology to smaller spaces. It features the Alpha 8 AI Processor Gen 2 and a native 120Hz refresh rate, making it a strong competitor for gaming and desktop use. While it sits below the C-series in LG's lineup, it offers the signature perfect blacks and infinite contrast expected from OLED panels.

Best forConsole and PC gamingSmall living rooms or bedroomsHigh-end desktop monitor replacementMovie enthusiasts in dark rooms

Pros

Infinite contrast ratio with perfect blacks
Smooth 120Hz refresh rate for gaming
Four HDMI inputs for multiple devices
Advanced Alpha 8 AI processing
Wide support for Dolby Vision and HDR10

Cons

Lower peak brightness compared to G-series models
Risk of permanent burn-in with static elements
Built-in audio lacks deep bass

LG OLED AI B5 4K Smart TV (2025) 48-inch prices at every store

Best BuyNew
In stock
$899.99Free shippingChecked 10 h ago
Visit Best Buy
Electronic ExpressNew
In stock
$899.99Free shippingChecked 10 h ago
Visit Electronic Express
WalmartNew
Availability unknownSold by Electronic Express
$899.99Checked Nov 8
Visit Walmart
Electronic ExpressNew
Availability unknown
$899.99Checked Oct 31
Visit Electronic Express
TargetNew
Availability unknown
$1,007.95Free shippingChecked 10 h ago
Visit Target
TargetNew
Availability unknown
$1,007.95Checked Oct 31
Visit Target

LG OLED AI B5 4K Smart TV (2025) 48-inch price history

$899.99$899.99

Oct 31Nov 10

Lowest price we've seen: $899.99 on Oct 31 at Electronic Express. Tracked across 4 stores since Oct 31.

What reviewers say

Users and experts highlight the B5 as a versatile entry point into the 2025 OLED lineup, praising its motion handling and color accuracy.

What people mention

Gaming PerformancePraisedThe 120Hz refresh rate and HDMI connectivity provide a fluid experience for latest-generation consoles.
Picture QualityPraisedReviewers consistently mention the perfect contrast and vibrant colors typical of LG OLED panels.
BrightnessMixedWhile excellent in dark rooms, some users find it struggles against direct sunlight or heavy glare.

About the LG OLED AI B5 4K Smart TV (2025) 48-inch

Amazing TV for work, gaming and entertainment!

Display Type: OLED

Resolution: 4K (2160p)

Screen Size Class: 48 inches

High Dynamic Range (HDR): Yes

High Dynamic Range Format: Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG)

Refresh Rate:120Hz

Motion Enhancement Technology: OLED Motion

Specific Manufacturer Technologies: Alpha 8 AI Processor Gen 2

Smart Platform: webOS

Featured Streaming Services: Netflix, HBO Max, Disney+, YouTube, Prime Video, Apple TV, Sling TV

Number of HDMI Inputs (Total): 4

TV Tuner Type: ATSC, Clear QAM

Works With: Amazon Alexa, Google Home, Apple Home

Voice Assistant Built-in: Amazon Alexa

General Brand: LG

Model Number: OLED48B5PUA

Product Name: 48" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025)

Series OLED - B5 series

Model Year: 2025

Product Height With Stand: 26.9 inches

Product Width: 42.1 inches

Product Depth With Stand: 9.3 inches

Product Height Without Stand: 24.4 inches

Specifications

Resolution: 3840 x 2160
High Definition: Yes
HDTV Format: 4K
Color: Black
Screen Form: Flat
Display Type: OLED
Assistant Support: Google Assistant, Amazon Alexa, Siri
HDR

Questions and answers

How does the B5 differ from the C5 series?: The B5 typically uses a slightly less powerful processor and may have lower peak brightness than the C5, though it retains the core OLED benefits and 120Hz support.
Is this TV suitable for use as a computer monitor?: Yes, the 48-inch size and 120Hz refresh rate make it popular for desktop setups, provided you manage static taskbars to prevent burn-in.
Does it support variable refresh rate (VRR)?: Yes, as a 120Hz LG OLED, it supports VRR and ALLM to ensure tear-free gaming across consoles and PCs.
What smart features are included?: It runs webOS and includes built-in support for Amazon Alexa, Google Home, and Apple Home for voice control and smart home integration.
Where is the LG OLED AI B5 4K Smart TV (2025) 48-inch cheapest?: At Best Buy, for $899.99, as of our latest check.
Is the LG OLED AI B5 4K Smart TV (2025) 48-inch at its lowest price?: Yes: $899.99 is the lowest price we've seen for it since October 31.
Where can I buy the LG OLED AI B5 4K Smart TV (2025) 48-inch?: 4 stores we checked sell it, including Best Buy, Electronic Express, Target, Walmart.