Samsung QN85QN80FAFXZA vs TCL 75QM7K
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Choosing between the Samsung QN85QN80FAFXZA and TCL 75QM7K? Both compete in the TV segment. Here’s how they compare across the specs that matter most for your home theater.
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Looking at overall performance dimensions: The Samsung QN85QN80FAFXZA scores higher in form factor, future-proofing. The TCL 75QM7K leads in value, video quality, room fit. They score similarly in gaming performance, ease of use.
On the display side, screen sizes differ at 85" vs 75". 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 TCL 75QM7K is the stronger choice — it leads in 3 of 7 scored dimensions. The Samsung QN85QN80FAFXZA makes more sense if you prioritize the 2 dimensions where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Samsung QN80F Neo QLED TV 85-Inch 4K Smart in Titan Black
TCL 75" Class QM7K QLED Mini-LED 4K UHD Smart Google TV, 75 Inch TVs
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Screen Size | 85" | 75" |
| Resolution | 4K | 4K |
| Panel Type | VA | VA |
| Backlight Type | mini-LED | mini-LED |
| Native Contrast Ratio | Quantum Matrix Technology Core | — |
| HDR Formats | HDR10, HLG | HDR10, Dolby Vision, HLG |
| Refresh Rate | 120Hz | 144Hz |
| VRR | Yes | Yes |
| VRR Type | FreeSync | — |
| ALLM | Yes | No |
| Smart OS | Tizen | Google TV |
| Speaker Config | — | — |
| Dolby Atmos (Speakers) | Yes | Yes |
| HDMI Total Ports | 4 | 4 |
| HDMI 2.1 Ports | 4 | 0 |
| eARC Port | No | Yes |
| VESA Pattern | 600x400 | 300x300 |
| Processor | NQ4 AI Gen2 Processor | — |
| Model Year | — | — |
Key Differences
- Series Name: Samsung QN85QN80FAFXZA at QN80F vs TCL 75QM7K at QM7K
- Depth (w/ Stand): Samsung QN85QN80FAFXZA at 1.9" vs TCL 75QM7K at 14.5"
- USB Type: Samsung QN85QN80FAFXZA at 2 x USB-A vs TCL 75QM7K at 1 x USB 3.0, 1 x USB 2.0
- HDR Formats: Samsung QN85QN80FAFXZA at HDR10, HLG vs TCL 75QM7K at HDR10, Dolby Vision, 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: Samsung QN85QN80FAFXZA at Tizen vs TCL 75QM7K at Google TV
Which Should You Choose?
Choose Samsung QN85QN80FAFXZA if you want:
- + larger 85" screen for more immersive viewing
- + better hdmi 2.1 ports — hDMI 2
- + better depth (w/ stand)
- + lighter weight for easier placement
Choose TCL 75QM7K if you want:
- + better refresh rate — 120 Hz provides noticeably smoother motion for sports and gaming
- + better native refresh rate
See Where These Rank
Check our editorial rankings to see how Samsung QN85QN80FAFXZA and TCL 75QM7K 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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