LG OLED83C5PUA vs TCL 65QM9K
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Choosing between the LG OLED83C5PUA 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 OLED83C5PUA scores higher in video quality, future-proofing. The TCL 65QM9K leads in form factor, room fit. They score similarly in value, gaming performance, ease of use.
On the display side, the LG OLED83C5PUA uses a WOLED panel while the TCL 65QM9K uses VA, and screen sizes differ at 83" 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.
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.
These two are closely matched — your decision comes down to your specific room setup and speaker pairing and budget.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
LG 83" Class OLED evo AI C5 4K Smart TV 2025
TCL 65" Class QM9K Series QD-Mini LED QLED 4K UHD Smart Google TV, 65 Inch TVs
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | $2,999.99 | N/A |
| Screen Size | 83" | 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 | 2.2 | — |
| Dolby Atmos (Speakers) | Yes | Yes |
| HDMI Total Ports | 4 | 4 |
| HDMI 2.1 Ports | 4 | 0 |
| eARC Port | Yes | Yes |
| VESA Pattern | 400x400 | VESA Hole Pattern300 x 300Screw SizeM6Distance from TV to VESA mount (mm)300 | 317 | 244 |
| Processor | α9 AI Processor 4K Gen8 | TCL AIPQ PRO Processor |
| Model Year | — | — |
Key Differences
- VESA Pattern: LG OLED83C5PUA at 400x400 vs TCL 65QM9K at VESA Hole Pattern300 x 300Screw SizeM6Distance from TV to VESA mount (mm)300 | 317 | 244
- Panel Type: LG OLED83C5PUA 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 OLED83C5PUA 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 OLED83C5PUA at webOS vs TCL 65QM9K at Google TV
- USB Type: LG OLED83C5PUA at 3ea (v 2.0) vs TCL 65QM9K at 1 x USB 3.0, 1 x USB 2.0
Which Should You Choose?
Choose LG OLED83C5PUA if you want:
- + larger 83" screen for more immersive viewing
- + better hdmi 2.1 ports — hDMI 2
- + better depth (w/ stand)
- + 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 OLED83C5PUA 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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