
Samsung Q90C QLED TV
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We compare the published specifications relevant to your priority. Each rankable specification counts once; your selected requirements can rule a product out. This is a guide to the numbers, not a laboratory performance score.
No category requirements are flagged for this pair.
Side by side
Start with the key specs, then explore as much as you need.
| What you’re comparing | Samsung Q90C QLED TV | Samsung QN90D Neo QLED TV |
|---|---|---|
| Panel typePicture | Mini-LED QLED (VA) | Mini-LED QLED (VA) |
| Peak brightness (HDR)Picture | ~1,500–2,000 nits HDR | ~2,000 nits HDR |
| Local dimmingPicture | Quantum Mini LED full-array | Quantum Matrix with Mini LED |
| Viewing anglePicture | Wide (Ultra Viewing Angle layer) | Wide (Ultra Viewing Angle) |
| HDMI 2.1 portsGaming | 4 | 4 |
Showing 5 of 28 specifications. Missing values stay unlisted. About the sources
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Beyond the spec sheet
Explore the ownership details available for this pair.
Slightly refined local dimming algorithms and NQ4 Gen2 processor.
Our recommendation: Skip the upgrade. The Q90C often sells at a deep discount and delivers 95% of the QN90D performance in real-world viewing.
What Actually Changed (Samsung Q90C → Samsung QN90D Neo)
What Remained Identical
Real-world physical measurements for credenza width, soundbar clearance, and wall mounting.
TV Stand & Table Footprint
Heavy center pedestal stand (fits narrow 16"–24" media consoles)
Standard pedestal or dual-foot support
Soundbar Clearance
3.0 in clearance above pedestal (fits most soundbars)
Standard clearance
Wall Mount Profile & Depth
1.0 in NeoSlim uniform chassis depth
Standard VESA wall depth
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
Q90C: What to watch for
Lack of Dolby Vision HDR format support.
Rainbow horizontal flare streaks under intense direct side lighting.
QN90D Neo: What to watch for
Smart TV interface runs sponsored ads and banner recommendations.
Thin integrated TV speakers lack low-end bass punch.
Know what’s behind the comparison
Clinchmark compares manufacturer specifications and other published information. We have not independently lab-tested these products. Editorial assessments and unknown values are identified in the specification details.
Catalog snapshot: September 1, 2026. Prices, availability, and provider terms can change.
Samsung Q90C costs $100 less at list price.
Neither product triggers any of our common deal-breakers for this category.
Too close to call on gaming from the spec sheets. Only input lag (4k 120, game mode) is rankable here. G-Sync / FreeSync: FreeSync Premium Pro vs FreeSync Premium Pro, G-Sync Compatible
Of the 28 specs tracked here, 26 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.