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Updated
Pros
  • Excellent picture quality
  • Bright and vibrant display
  • Good value for money
  • User-friendly interface
  • Excellent for gaming
  • Great picture quality
  • Smooth motion handling
Cons
  • Average sound quality
  • Limited app selection
  • Expensive
  • Android TV can be slow
Bottom Line
TCL 6-Series TV combines impressive picture quality with mini-LED technology and a sleek, modern design.
The Sony X900H is a premium 4K TV built for gamers. With HDMI 2.1 support and low input lag, it delivers a smooth and responsive gaming experience.
Screen Size
65 inches
55, 65, 75, 85 inches
Resolution
3840 x 2160 pixels
4K UHD
Connectivity
HDMI, USB, Wi-Fi, Ethernet
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Smart TV
Yes
Yes
Dimensions
56.9 x 32.8 x 3.5 inches
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HDR
-
Dolby Vision, HDR10, HLG
Refresh Rate
-
120Hz
HDMI Ports
-
4
Voice Assistant
-
Google Assistant
Height
31.1 Inches
-
Length
13.7 Inches
-
Weight
43.7 pounds
-
Width
48.3 Inches
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Part Number
55R635
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Model
55R635
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When it comes to high-quality 4K TVs, two models that often come up in discussions are the TCL 6-Series and the Sony X900H. Both of these TVs offer impressive features and performance, but they also have some key differences that set them apart.

First, let's take a look at the TCL 6-Series. This TV is part of TCL's mid-range to high-end lineup, and it offers a lot of value for its price. The 6-Series features a 4K UHD resolution, with a pixel density of 3840 x 2160. It also has a wide color gamut, which means it can display a broader range of colors than some other TVs on the market. This results in a more vivid and lifelike picture, especially when watching HDR content.

The TCL 6-Series also features a mini-LED backlight, which provides better contrast and black levels than traditional LED backlights. Additionally, it has a high refresh rate of 120Hz, making it well-suited for fast-paced content like sports and action movies. In terms of smart TV capabilities, the 6-Series runs on TCL's Roku TV platform, which offers a wide range of streaming apps and a user-friendly interface.

Now, let's move on to the Sony X900H. This TV is part of Sony's high-end lineup, and it offers some advanced features that set it apart from other 4K TVs on the market. The X900H also has a 4K UHD resolution, but it uses Sony's proprietary X1 Ultimate processor to enhance picture quality. This processor provides improved contrast, color accuracy, and upscaling capabilities, making it ideal for watching HDR content.

The Sony X900H also features a full-array LED backlight, which provides even better contrast and black levels than the mini-LED backlight on the TCL 6-Series. Additionally, it has a high refresh rate of 120Hz, as well as support for HDMI 2.1 and eARC (enhanced Audio Return Channel). In terms of smart TV capabilities, the X900H runs on Sony's Android TV platform, which offers a wide range of streaming apps and integration with other Sony devices.

One key area where these two TVs differ is in their panel technology. The TCL 6-Series uses an IPS panel, while the Sony X900H uses a VA panel. IPS panels are known for their wide viewing angles and good color accuracy, but they can sometimes suffer from lower contrast ratios. VA panels, on the other hand, offer better contrast ratios and black levels, but they can be more prone to viewing angle issues.

In terms of price, the TCL 6-Series is generally more affordable than the Sony X900H. The 6-Series starts at around $600 for the 55-inch model, while the X900H starts at around $1,000 for the 55-inch model. However, it's worth noting that the X900H offers some advanced features and technologies that may be worth the extra cost for some buyers.

Overall, both the TCL 6-Series and the Sony X900H are excellent choices for anyone in the market for a high-quality 4K TV. The TCL 6-Series offers great value and performance at an affordable price, while the Sony X900H provides advanced features and technologies that make it one of the best 4K TVs on the market. Ultimately, the choice between these two models will depend on your specific needs and preferences.

If you're looking for a budget-friendly option with great picture quality and smart TV capabilities, the TCL 6-Series may be the way to go. On the other hand, if you're willing to spend a bit more money for advanced features like full-array LED backlighting and HDMI 2.1 support, the Sony X900H is definitely worth considering. Either way, you can't go wrong with these two excellent 4K TVs.