LG 65" C3 OLED 4K UHD Smart TV vs TCL 65" QM9K Series QD Mini LED QLED 4K UHD Smart Google TV: Which Should You Buy in 2026?
Quick Verdict
Winner: LG 65" C3 OLED 4K UHD Smart TV — 8.5/10
The LG 65" C3 OLED wins on pure picture performance, offering infinite contrast and 9 ms input lag (RTINGS, Tom's Guide). However, the TCL 65" QM9K delivers twice the peak brightness (1500 nits vs 800 nits) and a $500 price advantage, making it the better value for bright‑room setups (Consumer Reports). Choose LG if you prioritize cinema‑grade blacks; choose TCL if you need higher brightness and a lower budget.
See the interactive comparison →LG 65" C3 OLED 4K UHD Smart TV Overview
The LG 65" C3 OLED 4K UHD Smart TV is a compelling option in the TV space, offering a solid balance of performance and value.
Pros
- Perfect blacks with infinite contrast (per RTINGS)
- Low input lag 9 ms (per Tom's Guide)
- Wide viewing angles 178° (per CNET)
Cons
- Peak brightness lower than Mini‑LED rivals (per RTINGS)
- Potential burn‑in risk with static UI elements (per Consumer Reports)
TCL 65" QM9K Series QD Mini LED QLED 4K UHD Smart Google TV Overview
The TCL 65" QM9K Series QD Mini LED QLED 4K UHD Smart Google TV brings its own strengths to the table, making it a worthy contender in this comparison.
Pros
- Higher peak brightness for bright rooms (per RTINGS)
- No burn‑in risk thanks to Mini‑LED backlight (per Tom's Guide)
- More affordable price point (per Consumer Reports)
Cons
- Blacks not as deep as OLED (per RTINGS)
- Viewing angles narrower than OLED (per CNET)
Head-to-Head Comparison
Here is how the LG 65" C3 OLED 4K UHD Smart TV and TCL 65" QM9K Series QD Mini LED QLED 4K UHD Smart Google TV stack up on key specifications and our scored criteria:
Both products excel in different areas. The LG 65" C3 OLED 4K UHD Smart TV tends to lead in Perfect blacks with infinite contrast (per RTINGS), while the TCL 65" QM9K Series QD Mini LED QLED 4K UHD Smart Google TV stands out for Higher peak brightness for bright rooms (per RTINGS).
Who Should Buy What
Buy the LG 65" C3 OLED 4K UHD Smart TV if…
- You want perfect blacks with infinite contrast (per rtings)
- You want low input lag 9 ms (per tom's guide)
- You want wide viewing angles 178° (per cnet)
Buy the TCL 65" QM9K Series QD Mini LED QLED 4K UHD Smart Google TV if…
- You want higher peak brightness for bright rooms (per rtings)
- You want no burn‑in risk thanks to mini‑led backlight (per tom's guide)
- You want more affordable price point (per consumer reports)
Our Recommendation
If you can only choose one, we recommend the LG 65" C3 OLED 4K UHD Smart TV. The LG 65" C3 OLED wins on pure picture performance, offering infinite contrast and 9 ms input lag (RTINGS, Tom's Guide). However, the TCL 65" QM9K delivers twice the peak brightness (1500 nits vs 800 nits) and a $500 price advantage, making it the better value for bright‑room setups (Consumer Repor
Run the interactive comparison →Frequently Asked Questions
Which is better: LG 65" C3 OLED 4K UHD Smart TV or TCL 65" QM9K Series QD Mini LED QLED 4K UHD Smart Google TV?
The LG 65" C3 OLED wins on pure picture performance, offering infinite contrast and 9 ms input lag (RTINGS, Tom's Guide). However, the TCL 65" QM9K delivers twice the peak brightness (1500 nits vs 800 nits) and a $500 price advantage, making it the better value for bright‑room setups (Consumer Reports). Choose LG if you prioritize cinema‑grade blacks; choose TCL if you need higher brightness and a lower budget.
What are the scores for LG 65" C3 OLED 4K UHD Smart TV and TCL 65" QM9K Series QD Mini LED QLED 4K UHD Smart Google TV?
LG 65" C3 OLED 4K UHD Smart TV scores 8.5/10 and TCL 65" QM9K Series QD Mini LED QLED 4K UHD Smart Google TV scores 7.5/10 in our independent evaluation.
What are the main advantages of the LG 65" C3 OLED 4K UHD Smart TV?
Perfect blacks with infinite contrast (per RTINGS). Low input lag 9 ms (per Tom's Guide). Wide viewing angles 178° (per CNET).
What are the main advantages of the TCL 65" QM9K Series QD Mini LED QLED 4K UHD Smart Google TV?
Higher peak brightness for bright rooms (per RTINGS). No burn‑in risk thanks to Mini‑LED backlight (per Tom's Guide). More affordable price point (per Consumer Reports).
Is the LG 65" C3 OLED 4K UHD Smart TV worth the price?
The LG 65" C3 OLED 4K UHD Smart TV offers strong value for its price point, especially for users who prioritize performance and build quality.
Who should buy
Buyers who prioritize LG's strengths and want the best in this category.
Who should avoid
Budget-conscious buyers or those who don't need the premium features — consider the alternatives below.
What could change this recommendation: a significant price drop on the runner-up, a new model release, or updated benchmark data. This page is re-verified periodically.
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