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  1. Home
  2. /TVs
  3. /LG C5 OLED 65 vs Samsung S90H OLED 65

LG C5 OLED 65 vs Samsung S90H OLED 65

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the LG C5 OLED 65 is the better pick — it scores 67/100 to the Samsung S90H OLED 65's 62, leading on HDR. Choose the Samsung S90H OLED 65 instead if panel and gaming matter most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Key takeaways

  • LG C5 OLED 65 leads Samsung S90H OLED 65 overall by 5 points (67 vs 62 out of 100).
  • LG C5 OLED 65 stands out on Panel Screen-to-body ratio: 97.9% (1% more).
LG C5 OLED 65 leads overall
LG C5 OLED 65
67
Samsung S90H OLED 65
62
Why it stands out
  • Panel Screen-to-body ratio: 97.9% (1% more)

Watch-outs

Compromises to know before you buy

LG C5 OLED 65

No notable compromises found.

Samsung S90H OLED 65

  • No Dolby Vision HDR (HDR10 only) — some titles look flatter.

Strengths Profile

Bigger shape = stronger. Whoever reaches further wins that category.

Winner by category for LG C5 OLED 65 vs Samsung S90H OLED 65
CategoryLG C5 OLED 65Samsung S90H OLED 65Winner
Panel5164Samsung S90H OLED 65
Picture Quality8385Tie
HDR9634LG C5 OLED 65
Gaming4357Samsung S90H OLED 65
Audio7373Tie
Connectivity5050Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

LG C5 OLED 65

The LG C5 OLED 65 is a mid-range 4K OLED television built for home cinema enthusiasts and high-end gamers seeking high contrast and improved luminance. Powered by the Alpha 9 Gen 8 AI processor, this model features an upgraded panel with Brightness Booster technology to achieve higher peak brightness than its predecessors. It also integrates four HDMI 2.1 ports and runs on the webOS 25 smart interface, which introduces customizable user profiles.

Best for Next-generation gaming at high refresh rates up to 144HzBest for Media consumption in moderately lit rooms where older OLEDs struggled
Pros
  • Upgraded brightness levels compared to previous C-series generations
  • Excellent gaming capabilities with 144Hz support, G-Sync, and FreeSync
  • Four full-bandwidth HDMI 2.1 ports for connecting multiple high-end devices
  • Infinite contrast ratio and perfect black levels inherent to OLED technology
Cons
  • Smaller sizes of this model line (42 and 48 inches) do not achieve the same peak brightness boosts as the 65-inch version
Video — reviews used (1)

Provides video overviews from HDTVTest and Abt Electronics detailing the Alpha 9 Gen 8 chip, brightness improvements, gaming specs, and model size variations.

Generated Sep 1, 2026

Samsung S90H OLED 65

The Samsung S90H OLED is a 65-inch 4K television aimed at mid-to-high-tier buyers wanting top-level contrast and motion handling without paying flagship prices. Running on Samsung's Tizen smart television ecosystem, it incorporates a distinctive matte anti-glare screen finish to reduce reflections in ambient light. Key trade-offs include panel variations across different screen sizes and the continuing omission of Dolby Vision support.

Best for Daytime or bright-room viewing environments prone to harsh reflectionsBest for High-performance console and PC gaming setups requiring responsive OLED visuals
Pros
  • Delivers premium OLED picture quality and gaming features at a competitive price point
  • Matte anti-glare screen treatment effectively manages room reflections
Cons
  • Lacks native Dolby Vision HDR support
  • Panel hardware can vary across different display sizes
  • Matte finish on the glass may alienate viewers who prefer glossy OLED panels
Video — reviews used (1)

Evaluated picture quality, Tizen OS, matte anti-glare filter, size-dependent panel variations, gaming, and missing Dolby Vision support.

Generated Nov 4, 2026

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

LG C5 OLED 65

Check Price on Amazon

Samsung S90H OLED 65

Check Price on Amazon

Physical Comparison

Weigh them up, then compare real dimensions in 3D

16.6 kg19.1 kg
LG C5 OLED 65Samsung S90H OLED 65

Samsung S90H OLED 65 is 2.5 kg (15%) heavier than LG C5 OLED 65.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature
LG C5 OLED 65
Samsung S90H OLED 65
Screen Size
65 in
65 in
Resolution
3840 × 2160 px
3840 × 2160 px
Panel Technology
Refresh Rate
120 Hz
165 Hz38% more
Dimensions (without stand)
144.1 × 82.6 × 4.5 cm
144.4 × 83.2 × 4.0 cm
Weight (without stand)
16.6 kg
19.1 kg
Screen-to-body ratio
98%97%

Picture Quality

Feature
LG C5 OLED 65
Samsung S90H OLED 65
Peak Brightness (HDR)
1,200 nits
N/A
Local Dimming
Yes
Yes
Processor
Alpha 9 AI Processor Gen8
NQ4 AI Gen3 Processor

HDR

Feature
LG C5 OLED 65
Samsung S90H OLED 65
HDR Formats
Dolby Vision
Yes
No

Gaming

Feature
LG C5 OLED 65
Samsung S90H OLED 65
Gaming Refresh Rate (VRR Max)
144 Hz
165 Hz15% more
HDMI 2.1 Ports
4
4
ALLM
Yes
Yes

Audio

Feature
LG C5 OLED 65
Samsung S90H OLED 65
Dolby Atmos
Yes
Yes
Speaker Configuration
2.2 ch
2.1 ch
Audio Output Power
40 W
40 W

Connectivity

Feature
LG C5 OLED 65
Samsung S90H OLED 65
Total HDMI Ports
4
4
Wi-Fi
Wi-Fi 5
Wi-Fi 6E
Bluetooth
Yes
Yes
Ethernet
Yes
Yes
Release Date
March 1, 2025
April 2, 2026

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about LG C5 OLED 65 vs Samsung S90H OLED 65 comparison

They are closely matched: LG C5 OLED 65 scores 76/100 and Samsung S90H OLED 65 scores 74/100 in our overall comparison — within 2 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
LG C5 OLED 65 and Samsung S90H OLED 65 are compared side by side above across every spec in the tvs category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 76/100 for LG C5 OLED 65 and 74/100 for Samsung S90H OLED 65.
It's close — LG C5 OLED 65 (76/100) and Samsung S90H OLED 65 (74/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.

Which would you buy?

Cast your vote

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LET'S
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A project by saygiselim.dev