LG OLED55C5PUA vs TCL 65QM7K
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Choosing between the LG OLED55C5PUA and TCL 65QM7K? 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 LG OLED55C5PUA scores higher in form factor, room fit, future-proofing. The TCL 65QM7K leads in value. They score similarly in video quality, gaming performance, ease of use.
On the display side, the LG OLED55C5PUA uses a WOLED panel while the TCL 65QM7K uses VA, and screen sizes differ at 55" vs 65". 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.
The LG OLED55C5PUA holds an advantage across more performance dimensions, but the TCL 65QM7K may still be the better pick depending on which specs matter most to your setup. See the detailed comparison table below for the full breakdown.
For most home theaters, the LG OLED55C5PUA is the stronger choice — it leads in 3 of 7 scored dimensions. The TCL 65QM7K makes more sense if you prioritize the 1 dimension where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Screen Size | 55" | 65" |
| Resolution | 4K | 4K |
| Panel Type | WOLED | VA |
| Backlight Type | none | mini-LED |
| Native Contrast Ratio | Infinite | — |
| HDR Formats | HDR10, Dolby Vision, HLG | HDR10, Dolby Vision, HLG |
| Refresh Rate | 120Hz | 144Hz |
| VRR | Yes | Yes |
| VRR Type | FreeSync+G-Sync | — |
| ALLM | Yes | No |
| Smart OS | webOS | Google TV |
| Speaker Config | 2.2 | — |
| Dolby Atmos (Speakers) | Yes | Yes |
| HDMI Total Ports | 4 | 4 |
| HDMI 2.1 Ports | 4 | 0 |
| eARC Port | Yes | Yes |
| VESA Pattern | 300x200 | 300x300 |
| Processor | α9 AI Processor 4K Gen8 | — |
| Model Year | — | — |
Key Differences
- Panel Type: LG OLED55C5PUA at WOLED vs TCL 65QM7K at VA. 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.
- Smart OS: LG OLED55C5PUA at webOS vs TCL 65QM7K at Google TV
- USB Type: LG OLED55C5PUA at 3ea (v 2.0) vs TCL 65QM7K at 1 x USB 3.0, 1 x USB 2.0
- Depth (w/ Stand): LG OLED55C5PUA at 9.1" vs TCL 65QM7K at 14.5"
- USB Ports: LG OLED55C5PUA at 3 vs TCL 65QM7K at 2
Which Should You Choose?
Choose LG OLED55C5PUA if you want:
- + better hdmi 2.1 ports — hDMI 2
- + better depth (w/ stand)
- + lighter weight for easier placement
- + lighter weight for easier placement
Choose TCL 65QM7K if you want:
- + larger 65" screen for more immersive viewing
- + 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 LG OLED55C5PUA and TCL 65QM7K 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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