LG 100QNED85AU vs Samsung QN85QN900FFXZA
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Choosing between the LG 100QNED85AU and Samsung QN85QN900FFXZA? Both compete in the TV segment. Here’s how they compare across the specs that matter most for your home theater.
Looking at overall performance dimensions: The LG 100QNED85AU scores higher in value. The Samsung QN85QN900FFXZA leads in form factor, room fit. They score similarly in video quality, gaming performance, ease of use, future-proofing.
On the display side, screen sizes differ at 100" 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.
For most home theaters, the Samsung QN85QN900FFXZA is the stronger choice — it leads in 2 of 7 scored dimensions. The LG 100QNED85AU makes more sense if you prioritize the 1 dimension where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
LG 100" Class QNED evo AI QNED85A Mini LED 4K Smart TV 2025
Samsung QN85QN900FFXZA
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | $4,999.00 | N/A |
| Screen Size | 100" | 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 | HDR10, HLG |
| Refresh Rate | 120Hz | 120Hz |
| VRR | Yes | Yes |
| VRR Type | FreeSync | FreeSync |
| ALLM | Yes | Yes |
| Smart OS | webOS | Tizen |
| Speaker Config | 2.2 | 4.2.2 |
| Dolby Atmos (Speakers) | Yes | Yes |
| HDMI Total Ports | 4 | 4 |
| HDMI 2.1 Ports | 4 | 4 |
| eARC Port | Yes | No |
| VESA Pattern | 600x400 | 600x400 |
| Processor | α8 AI Processor 4K Gen2 | NQ8 AI Gen2 Processor |
| Model Year | — | — |
Key Differences
- USB Type: LG 100QNED85AU at 2ea (v 2.0) vs Samsung QN85QN900FFXZA at 2 x USB-A
- Series Name: LG 100QNED85AU at QNED85 vs Samsung QN85QN900FFXZA at QN900F
- Processor: LG 100QNED85AU at α8 AI Processor 4K Gen2 vs Samsung QN85QN900FFXZA at NQ8 AI Gen2 Processor
- Smart OS: LG 100QNED85AU at webOS vs Samsung QN85QN900FFXZA at Tizen
- Resolution: LG 100QNED85AU at 4K vs Samsung QN85QN900FFXZA at 8K
Which Should You Choose?
Choose LG 100QNED85AU if you want:
- + larger 100" screen for more immersive viewing
Choose Samsung QN85QN900FFXZA if you want:
- + better depth (w/ stand)
- + lighter weight for easier placement
- + lighter weight for easier placement
See Where These Rank
Check our editorial rankings to see how LG 100QNED85AU 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.
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