LG OLED77C6HUP vs TCL 65QM6K
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Choosing between the LG OLED77C6HUP and TCL 65QM6K? 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 OLED77C6HUP scores higher in value, video quality, future-proofing. The TCL 65QM6K leads in form factor, room fit. They score similarly in gaming performance, ease of use.
On the display side, the LG OLED77C6HUP uses a WOLED panel while the TCL 65QM6K uses VA, and screen sizes differ at 77" vs 55". 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 LG OLED77C6HUP is the stronger choice — it leads in 3 of 7 scored dimensions. The TCL 65QM6K makes more sense if you prioritize the 2 dimensions where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
TCL 65" Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV, 65 Inch TVs
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | $2,999.99 | N/A |
| Screen Size | 77" | 55" |
| 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 | α11 AI Processor 4K Gen3 | — |
| Model Year | 2026 | — |
Key Differences
- Panel Type: LG OLED77C6HUP at WOLED vs TCL 65QM6K 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 OLED77C6HUP at webOS vs TCL 65QM6K at Google TV
- USB Type: LG OLED77C6HUP at 2ea (v 2.0) vs TCL 65QM6K at 1 x USB 2.0, 1 x USB 3.0
- Weight (w/ Stand): LG OLED77C6HUP at 59.5lbs vs TCL 65QM6K at 37.8lbs
- Screen Size: LG OLED77C6HUP at 77" vs TCL 65QM6K at 55". 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 LG OLED77C6HUP if you want:
- + larger 77" screen for more immersive viewing
- + better hdmi 2.1 ports — hDMI 2
- + better depth (w/ stand)
Choose TCL 65QM6K if you want:
- + better refresh rate — 120 Hz provides noticeably smoother motion for sports and gaming
- + better native refresh rate
- + lighter weight for easier placement
- + lighter weight for easier placement
See Where These Rank
Check our editorial rankings to see how LG OLED77C6HUP and TCL 65QM6K compare to the rest of the field.
Best TV RankingsRelated Calculators
Specifications sourced from manufacturer datasheets and verified against retailer listings. Prices checked weekly from partner retailers — the retailer's site is the live source of truth. Scoring uses our open methodology — products are never ranked, promoted, or suppressed based on affiliate commission rates.
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