LG OLED55B4PUA vs Samsung S90D OLED 55

Name: LG OLED55B4PUA vs Samsung S90D OLED 55 — Comparison Review
Item: LG OLED55B4PUA vs Samsung S90D OLED 55
Rating: 7.8
Author: Billy G.

By Billy G. · Founder & Lead EditorVerified Nov 13 by Billy G.

LG OLED55B4PUA

Samsung S90D OLED

Samsung S90D OLED 55

Decision sheet: the facts that decide it

LG OLED55B4PUA: 7 of 10 decision facts sourced.

Samsung S90D OLED 55: 7 of 10 decision facts sourced.

	LG OLED55B4PUA	Samsung S90D OLED 55
Price today	Price not yet checked	Price not yet checked
Screen size	55 inches bestbuy.com	55 inches bestbuy.com
Panel	OLED bestbuy.com	OLED bestbuy.com
Resolution	4K (2160p) bestbuy.com	4K (2160p) bestbuy.com
Refresh rate	120Hz bestbuy.com	120Hz bestbuy.com
HDR	Yes bestbuy.com	Yes bestbuy.com
Smart platform	webOS bestbuy.com	Tizen bestbuy.com
Starting MSRP	$1,099.99 bestbuy.com	$1,199.99 bestbuy.com

Not yet sourced — LG OLED55B4PUA: Peak brightness, HDMI 2.1 ports, VRR / ALLM. Samsung S90D OLED 55: Peak brightness, HDMI 2.1 ports, VRR / ALLM. No manufacturer, official or retailer source we read publishes these yet; we don't estimate them.

Pick LG OLED55B4PUA if

Lower starting price — $1,099 vs $1,199 (bestbuy.com, bestbuy.com)

Skip both if

Neither publishes peak brightness, HDMI 2.1 ports or VRR / ALLM yet.

The LG OLED55B4PUA and the Samsung S90D OLED 55 both deliver the deep blacks. And perfect contrast that define current-generation OLED panels, yet they diverge in ways that matter for different viewing habits. Public specifications show the LG OLED55B4PUA carrying a lower launch price of $1,099 against the Samsung S90D OLED 55 at $1,199, while neither manufacturer has yet released official figures for peak brightness, exact HDMI 2.1 port counts, or full VRR and ALLM support. Review aggregation sites note that the LG model tends to favor accurate out-of-box color tuning. And straightforward webOS navigation, whereas early coverage of the Samsung highlights its Quantum HDR processing and slightly more aggressive motion handling. Differences in processing engines and remote control ergonomics also surface repeatedly across buyer feedback. The short version: buyers prioritizing initial cost may lean toward the LG OLED55B4PUA, while those seeking Samsung’s ecosystem refinements could justify the modest premium.

Verdict: On the figures both makers publish, the LG OLED55B4PUA leads with lower starting price ($1,099 vs $1,199). Neither publishes peak brightness, HDMI 2.1 ports or VRR / ALLM yet.

LG OLED55B4PUA lists at $999 while Samsung S90D OLED 55 lists at $1,799.99 — LG OLED55B4PUA undercuts Samsung S90D OLED 55 by $800.99 (80%).

Winner: LG OLED55B4PUA

LG OLED55B4PUA: 7.8/10

Samsung S90D OLED 55: 7.2/10

Spec-by-spec comparison

	LG OLED55B4PUA	Samsung S90D OLED 55
Screen size	55 inches	55 inches
Panel	OLED	OLED
Resolution	4K (2160p)	4K (2160p)
Refresh rate	120Hz	120Hz
HDR	Yes	Yes
HDMI ports	4	4

LG OLED55B4PUA

What works

eARC HDMI audio return channel
Lower weight (32 lb)

What doesn't

No HDMI 2.1 feature details

Samsung S90D OLED 55

What doesn't

Higher weight (38.1 lb)

Bottom line

Our pick: LG OLED55B4PUA.

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