LG 65QNED90UPA vs Samsung QN85QN900FFXZA
Prices updated hourly. Check retailer for current availability.
Choosing between the LG 65QNED90UPA and Samsung QN85QN900FFXZA? Both compete in the TV segment. Here’s how they compare across the specs that matter most for your home theater.
Pricing for both models is currently unavailable. Check the retailer links below for current deals.
Looking at overall performance dimensions: The LG 65QNED90UPA scores higher in value, form factor, room fit. The Samsung QN85QN900FFXZA leads in video quality, gaming performance, future-proofing. They score similarly in ease of use.
On the display side, screen sizes differ at 65" vs 85". OLED panels produce perfect blacks by turning pixels off entirely. QD-OLED adds a quantum dot layer for wider color. VA panels offer better contrast than IPS but narrower viewing angles. Mini-LED is a backlight technology applied to LCD panels, offering thousands of dimming zones for improved contrast. Bigger isn't always better — it depends on viewing distance. THX recommends a 36-degree viewing angle; SMPTE suggests 30 degrees minimum. Our viewing distance calculator helps find the sweet spot.
These two TV options trade wins across different dimensions. The right choice depends on which specs matter most for your room and listening preferences — review the detailed table below to decide.
These two are closely matched — your decision comes down to your specific room setup and speaker pairing and budget.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
LG 65QNED90UPA
Samsung QN85QN900FFXZA
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Screen Size | 65" | 85" |
| Resolution | 4K | 8K |
| Panel Type | VA | VA |
| Backlight Type | mini-LED | mini-LED |
| Native Contrast Ratio | — | Quantum Mini LED Pro |
| HDR Formats | HDR10, HLG | |
| Refresh Rate | — | 120Hz |
| VRR | No | Yes |
| VRR Type | — | FreeSync |
| ALLM | No | Yes |
| Smart OS | webOS | Tizen |
| Speaker Config | — | 4.2.2 |
| Dolby Atmos (Speakers) | No | Yes |
| HDMI Total Ports | 0 | 4 |
| HDMI 2.1 Ports | 0 | 4 |
| eARC Port | No | No |
| VESA Pattern | — | 600x400 |
| Processor | — | NQ8 AI Gen2 Processor |
| Model Year | — | — |
Key Differences
- Series Name: LG 65QNED90UPA at QNED90 vs Samsung QN85QN900FFXZA at QN900F
- HDR Formats: LG 65QNED90UPA at vs Samsung QN85QN900FFXZA at HDR10, HLG. Dolby Vision adds dynamic metadata that adjusts brightness scene-by-scene. HDR10 is the baseline. HDR10+ is Samsung's alternative to Dolby Vision.
- Smart OS: LG 65QNED90UPA at webOS vs Samsung QN85QN900FFXZA at Tizen
- Resolution: LG 65QNED90UPA at 4K vs Samsung QN85QN900FFXZA at 8K
- Screen Size: LG 65QNED90UPA at 65" vs Samsung QN85QN900FFXZA at 85". Bigger isn't always better — it depends on viewing distance. THX recommends a 36-degree viewing angle; SMPTE suggests 30 degrees minimum. Our viewing distance calculator helps find the sweet spot.
Which Should You Choose?
Choose Samsung QN85QN900FFXZA if you want:
- + larger 85" screen for more immersive viewing
- + better hdmi total ports
- + better hdmi 2.1 ports — hDMI 2
See Where These Rank
Check our editorial rankings to see how LG 65QNED90UPA and Samsung QN85QN900FFXZA compare to the rest of the field.
Best TV RankingsRelated Calculators
Specifications sourced from manufacturer datasheets and verified against retailer listings. Prices updated hourly from authorized retailers. Scoring uses our open methodology — products are never ranked, promoted, or suppressed based on affiliate commission rates.
CinemaConfig may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. See our affiliate disclosure.

