LG · TVs

LG B4 OLED TV

Name: LG B4 OLED TV
Brand: LG
Price: 1299 USD

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Value flagship 65-inch OLED TV featuring 4 full-bandwidth HDMI 2.1 ports, α8 AI processor, and Dolby Vision.

$1,299List price

Manufacturer list price, not a live offer. Confirm current pricing before you buy.

Compare with another product →Explore the specs

Panel type: WOLED
Peak brightness (HDR): ~650–700 nits HDR peak
HDMI 2.1 ports: 4

A closer look.

Reasons to choose it

Four full-bandwidth HDMI 2.1 ports at an accessible OLED price point
Perfect blacks and infinite contrast with zero blooming
Ultra-low input lag and full VRR support for gaming

Worth considering

Lower peak brightness than C4 and G4 series
Glossy screen reflects ambient light in bright rooms

Put it next to your other option.

15 published comparisons feature this product.

Choose another product →

TVs21 differences

Hisense U8N Mini-LED TV

$1,299

LG B4 OLED TV

$1,299

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TVs24 differences

LG B4 OLED TV

$1,299

Hisense U7N Mini-LED TV

$799

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TVs21 differences

LG B4 OLED TV

$1,299

LG G4 OLED evo TV

$2,599

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TVs24 differences

LG B4 OLED TV

$1,299

Samsung S90D OLED TV

$1,599

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Full specifications

Picture

Panel type: WOLED
Screen size: 65 inches
Resolution: 3840 × 2160 (4K)
Native refresh rate: 120 Hz
Peak brightness (HDR)Not on the official sheet: ~650–700 nits HDR peak
ContrastOur summary: Infinite (per-pixel)
Local dimming: Per-pixel (self-emissive)
Viewing angleOur summary: Excellent
Screen finish: Glossy
HDR formats: Dolby Vision, HDR10, HLG (no HDR10+)

Processing

Processor: α8 AI Processor 4K
Motion handlingOur summary: Excellent OLED response time
Upscaling: AI Super Upscaling 4K

Gaming

HDMI 2.1 ports: 4
4K 120Hz: Yes
VRR: Yes
Auto low latency (ALLM): Yes
Input lag (4K 120, game mode)Not on the official sheet: ~5.5 ms
G-Sync / FreeSync: NVIDIA G-Sync Compatible, AMD FreeSync Premium

Audio

Speakers: 2.0 channel, 20W
Dolby Atmos: Yes
eARC: Yes

Smart TV

Operating system: webOS 24
Voice assistants: LG ThinQ, Alexa, Apple Home

Design

ThicknessNot on the official sheet: ~46 mm
Wall mount: Standard VESA

Ownership

Burn-in riskOur summary: Yes (mitigated by pixel shift and screen care)
Warranty: 1 year

Most rows are from the official spec sheet. Marked rows are other published figures or our summary, not lab tests we ran.Official LG B4 OLED TV spec sheet

Catalog snapshot: September 1, 2026. Published specifications, not independent lab tests.

View the official source ↗

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Sony

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A few common questions.

How much does LG B4 OLED TV cost?

LG B4 OLED TV lists at $1,299 (manufacturer list price snapshot as of 2026-09-01). Retail prices vary by merchant and this is not a live quote.

What are LG B4 OLED TV’s key specs?

Key specifications for LG B4 OLED TV include panel type (WOLED), peak brightness (hdr) (~650–700 nits HDR peak), and hdmi 2.1 ports (4).

What does LG B4 OLED TV compare against?

LG B4 OLED TV is compared head to head against Hisense U8N Mini-LED TV vs LG B4 OLED TV, LG B4 OLED TV vs Hisense U7N Mini-LED TV, LG B4 OLED TV vs LG G4 OLED evo TV, LG B4 OLED TV vs Samsung S90D OLED TV, LG B4 OLED TV vs Sony BRAVIA 7 Mini-LED TV, and LG B4 OLED TV vs Sony BRAVIA 8 OLED TV.