Samsung QN90D 65 vs LG B4 OLED 55
Verdict
Our overall take, at a glance
Key takeaways
- Samsung QN90D 65 leads LG B4 OLED 55 overall by 7 points (86 vs 79 out of 100).
- Samsung QN90D 65 stands out on Panel Screen Size: 65 in, Panel Screen-to-body ratio: 97.2%, Picture Quality Peak Brightness (HDR): 2,000 nits.
- Best value: LG B4 OLED 55 (from $1,399) — the strongest score-per-dollar of the two.
Samsung QN90D 65 leads overall
Samsung QN90D 65
86
LG B4 OLED 55
79
Why it stands out
- Panel Screen Size: 65 in
- Panel Screen-to-body ratio: 97.2%
- Picture Quality Peak Brightness (HDR): 2,000 nits
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Samsung QN90D 65
The Samsung QN90D is a 2024 upper-mid-range 4K QLED television positioned to offer premium performance below the flagship QN95D series. Designed for households seeking a versatile display, it is characterized by its high peak brightness and advanced local dimming technology.
Best for Daytime viewing in brightly lit spaces with strong ambient glareBest for Responsive, high-bandwidth console and PC gaming
Pros
- Outstanding light output in both standard and high dynamic range modes, successfully combating bright room reflections
- Impressive local dimming performance that delivers deep contrast
- Comprehensive suite of gaming features including low-latency inputs
- Broad viewing angles that preserve picture quality for off-center seating
Cons
- Noticeable tone mapping and scaling inaccuracies out of the box
- Reported quality control inconsistencies in real-world consumer testing
LG B4 OLED 55
The LG B4 OLED TV is described as an affordable premium model with various sizes available in 48, 55, 65, 77, and 83 inches. It features a super thin design, virtually non-existent bezels, and a broad range of connectivity options. The model offers high-quality picture capabilities suitable for multiple viewing environments.
Best for large group settingBest for gamingBest for movie viewing
Pros
- Features super wide viewing angles, making it good for large group settings.
- Includes a 120Hz refresh rate and OLED motion capability, providing smooth video play.
- Equipped with four HDMI 2.1 ports, allowing connection of multiple high-refresh-rate devices.
- Offers various connectivity options, including Wi-Fi 5, Bluetooth, Ethernet, and optical audio.
- Features LG's WebOS 24 operating system with the Alpha 8 AI processor for smooth use.
Cons
- The side inputs may require special consideration when choosing a thin profile wall mount.
- Audio performance is limited by the necessity of connecting an external soundbar.
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.
Samsung QN90D 65
LG B4 OLED 55
Physical Comparison
Weigh them up, then compare real dimensions in 3D
Samsung QN90D 65LG B4 OLED 55
Samsung QN90D 65 is 9.9 kg (69%) heavier than LG B4 OLED 55.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side