LG OLED65G4SUB vs TCL 65QM9K
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Choosing between the LG OLED65G4SUB and TCL 65QM9K? 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 OLED65G4SUB scores higher in video quality, future-proofing. The TCL 65QM9K leads in value, form factor, room fit. They score similarly in gaming performance, ease of use.
On the display side, the LG OLED65G4SUB uses a WOLED panel while the TCL 65QM9K uses 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.
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 65QM9K is the stronger choice — it leads in 3 of 7 scored dimensions. The LG OLED65G4SUB makes more sense if you prioritize the 2 dimensions where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
LG G4 65" Class OLED evo AI 4K Smart TV 2024 - OLED65G4SUB
TCL 65" Class QM9K Series QD-Mini LED QLED 4K UHD Smart Google TV, 65 Inch TVs
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | $3,399.99 | N/A |
| Screen Size | 65" | 65" |
| Resolution | 4K | 4K |
| Panel Type | WOLED | VA |
| Backlight Type | none | mini-LED |
| Native Contrast Ratio | Infinite | — |
| HDR Formats | HDR10, Dolby Vision, HLG | HDR10, HLG |
| Refresh Rate | 120Hz | 144Hz |
| VRR | Yes | Yes |
| VRR Type | FreeSync+G-Sync | FreeSync |
| ALLM | Yes | Yes |
| Smart OS | webOS | Google TV |
| Speaker Config | 4.2 | — |
| Dolby Atmos (Speakers) | Yes | Yes |
| HDMI Total Ports | 4 | 4 |
| HDMI 2.1 Ports | 4 | 0 |
| eARC Port | Yes | Yes |
| VESA Pattern | — | VESA Hole Pattern300 x 300Screw SizeM6Distance from TV to VESA mount (mm)300 | 317 | 244 |
| Processor | α11 AI Processor 4K | TCL AIPQ PRO Processor |
| Model Year | — | — |
Key Differences
- Panel Type: LG OLED65G4SUB at WOLED vs TCL 65QM9K 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.
- HDR Formats: LG OLED65G4SUB at HDR10, Dolby Vision, HLG vs TCL 65QM9K 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 OLED65G4SUB at webOS vs TCL 65QM9K at Google TV
- USB Type: LG OLED65G4SUB at 3ea (v 2.0) vs TCL 65QM9K at 1 x USB 3.0, 1 x USB 2.0
- Series Name: LG OLED65G4SUB at G4 vs TCL 65QM9K at QM9K
Which Should You Choose?
Choose LG OLED65G4SUB if you want:
- + better hdmi 2.1 ports — hDMI 2
- + lower power draw for ongoing energy savings
Choose TCL 65QM9K 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 OLED65G4SUB and TCL 65QM9K 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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