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Updated
Pros
  • Outstanding picture quality
  • Advanced gaming features
  • Comprehensive smart platform
  • High peak brightness
  • Vibrant colors
  • Good smart features
Cons
  • Expensive
  • Risk of burn-in
  • Viewing angles could be better
  • Minor blooming issues
Bottom Line
The LG CX Series is an OLED powerhouse, offering perfect blacks and stunning colors. It's a top choice for cinephiles and gamers alike.
The Vizio P-Series Quantum X is perfect for bright rooms with its high peak brightness and excellent color accuracy. It's a great all-purpose TV.
Screen Size
55 inches
75 inches
Resolution
4K UHD
4K UHD
Display Technology
OLED
LED
Connectivity
HDMI, USB, Ethernet, Wi-Fi
HDMI, USB, Ethernet, Wi-Fi
Height
33.9 inches
39.18 inches
Length
57 inches
65.72 inches
Width
9.9 inches
2.65 inches
Weight
-
0.000625 pounds
Part Number
E9LGOLED65CXPUA
PX75-G1
Model
E9LGOLED65CXPUA
PX75-G1

When it comes to high-quality TVs, two popular options stand out from the rest: the LG CX Series and the Vizio P-Series Quantum X. Both of these models are considered top-of-the-line, offering exceptional picture quality, impressive features, and sleek designs. In this comparison, we'll dive into the details of each TV, exploring their strengths and weaknesses, to help you decide which one is right for you.

First, let's talk about the LG CX Series. This line of TVs is part of LG's OLED (Organic Light-Emitting Diode) family, known for its stunning contrast ratio, vibrant colors, and wide viewing angles. The CX Series boasts an impressive array of features, including support for Dolby Vision, HDR10, and HLG (Hybrid Log-Gamma), making it an excellent choice for those who want the best possible picture quality. With its α9 Gen 3 processor, the LG CX Series can handle even the most demanding content, including 4K resolution at 120Hz.

On the other hand, we have the Vizio P-Series Quantum X, which is part of Vizio's high-end lineup of HD TVs. This model uses a QLED (Quantum Dot Light Emitting Diode) panel, which provides excellent color accuracy and brightness. The P-Series Quantum X also supports various HDR formats, including Dolby Vision, HDR10+, and HLG, ensuring that you get the best possible picture quality from your favorite movies and TV shows. Additionally, Vizio's SmartCast platform offers a user-friendly interface and seamless integration with popular streaming services.

One of the main differences between these two TVs is their panel technology. As mentioned earlier, the LG CX Series uses OLED, while the Vizio P-Series Quantum X uses QLED. While both technologies have their strengths, OLED generally provides better contrast ratio and wider viewing angles, making it a great choice for those who plan to watch TV in a brightly lit room or from the side. On the other hand, QLED offers higher peak brightness, which can be beneficial for those who want to use their TV in very bright environments.

Another key difference is the price point. The Vizio P-Series Quantum X tends to be more affordable than the LG CX Series, making it an attractive option for those on a budget. However, it's worth noting that the LG CX Series often comes with more advanced features, such as its α9 Gen 3 processor and support for NVIDIA G-Sync and AMD FreeSync, which can be beneficial for gamers.

In terms of design, both TVs have sleek and modern aesthetics. The LG CX Series has a slim profile and a minimalist bezel, giving it a premium look and feel. The Vizio P-Series Quantum X also has a slim design, although its bezel is slightly thicker than the LG's. Both TVs come with a range of connectivity options, including multiple HDMI ports, USB ports, and built-in Wi-Fi.

In conclusion, both the LG CX Series and the Vizio P-Series Quantum X are excellent choices for those in the market for high-quality HD TVs. While the LG CX Series offers superior picture quality and more advanced features, the Vizio P-Series Quantum X provides a more affordable option with impressive performance. Ultimately, the decision between these two TVs will depend on your specific needs and budget. If you're looking for the best possible picture quality and are willing to pay a premium, the LG CX Series may be the better choice. However, if you're on a tighter budget and still want excellent performance, the Vizio P-Series Quantum X is definitely worth considering.