Overview

The TCL 55QM751G 55-Inch QLED 4K Smart TV is a high-performance TV designed for those who want to experience vibrant colors and crisp detail. As part of TCL's QM7 series, it features advanced QD-Mini LED technology, which enhances contrast and produces deep blacks. Additionally, it supports Dolby Vision IQ, Dolby Atmos, and various HDR formats, making it a great choice for a cinematic experience. This smart television also offers seamless integration with Google TV and Alexa for voice control and streaming convenience.

Features & Benefits

The TCL 55QM751G boasts 4K Ultra HD resolution for incredibly detailed images, allowing you to enjoy all your favorite content in stunning clarity. Its 120Hz refresh rate, paired with Game Accelerator technology, ensures a smooth gaming experience with minimal motion blur. The TV's high brightness of up to 1,500 nits allows for vibrant, clear images, even in bright rooms. With built-in Google TV and Alexa compatibility, this smart TV offers a user-friendly interface and voice control for effortless operation.

Best For

This TCL 55-inch QLED TV is ideal for users who are looking for a versatile TV that excels in both movie watching and gaming. With its vibrant color accuracy and high brightness, it is perfect for those who want a TV that can handle bright rooms without sacrificing picture quality. It's also a great choice for anyone who values a smart interface, as it comes with Google TV for easy streaming and built-in voice control with Alexa for added convenience.

User Feedback

Users have generally praised the TCL 55QM751G for its sharpness and color richness, particularly the 4K display, which delivers stunning visuals for both movies and games. Many customers have also highlighted the TV's excellent gaming performance, noting its low motion blur and smooth gameplay. However, some users have mentioned occasional app loading delays when using Google TV, though this doesn't seem to detract significantly from the overall positive experience. The easy setup and intuitive interface are also frequently mentioned in reviews.

Pros

  • The 4K resolution provides clear, sharp images with vibrant colors.
  • Gaming performance is enhanced by the 120Hz refresh rate and Game Accelerator for smooth motion.
  • The TV's high brightness (1,500 nits) makes it easy to view even in well-lit rooms.
  • Built-in Google TV offers a user-friendly interface with access to a wide range of apps.
  • Voice control compatibility with Alexa allows for hands-free operation.
  • QD-Mini LED technology improves contrast and color accuracy for more dynamic visuals.

Cons

  • The built-in sound system lacks depth, requiring external speakers for an immersive audio experience.
  • Some users have experienced occasional delays when loading apps or navigating the interface.
  • While the setup is generally easy, some users report issues with syncing certain devices.
  • It may not be ideal for those seeking top-tier audio performance without investing in a soundbar.
  • There is a slight lag in the user interface during fast navigation, which could be frustrating for some.
  • A few users have mentioned that HDR content can sometimes appear overly bright, affecting visual balance.

Ratings

After analyzing verified user reviews from multiple platforms and languages worldwide, we present a comprehensive evaluation of the TCL 55QM751G 55-Inch QLED 4K Smart TV. All feedback has been carefully filtered to exclude spam, bots, and incentivized reviews, ensuring the insights reflect genuine, high-quality experiences. Both the strengths and areas of improvement have been considered in the following ratings, which provide a balanced view of this smart TV's performance across various categories.

Display Quality
93%
Many users are impressed by the vibrant and lifelike colors this TV delivers, especially with its QLED technology. The 4K resolution and HDR support contribute to a stunning picture quality that brings content to life, making it an excellent choice for both movies and gaming. The high contrast levels due to the QD-Mini LED enhance the viewing experience in dark and bright scenes alike.
However, a few users have mentioned that while the display is bright and colorful, some find the picture settings a bit difficult to adjust to get the perfect balance. Additionally, those accustomed to OLED displays feel that the black levels could be deeper, though this is typical for LED-based screens.
Gaming Performance
88%
The 120Hz refresh rate and Game Accelerator feature are praised for providing a smooth, lag-free gaming experience. Gamers have noticed minimal motion blur, which is crucial for fast-paced action scenes, enhancing the overall playability of this smart television. The input lag is low enough for most competitive gamers to enjoy without issues.
On the downside, some users have reported occasional screen tearing during particularly intense gaming sessions. This can be an issue for users with high-end gaming consoles or PCs that demand flawless performance, though the TV performs well for general gaming.
Picture Brightness
91%
The brightness of up to 1,500 nits is a standout feature, with many users praising how well the TV handles bright rooms. This allows for excellent visibility even with sunlight streaming in, ensuring that the picture remains clear and vivid. Users appreciate how vibrant the colors look, even under less-than-ideal lighting conditions.
However, some users have noted that the brightness can cause minor reflections in rooms with extreme lighting, which can be distracting. While the TV performs excellently in most scenarios, those with very bright rooms may still notice some glare during certain times of the day.
Sound Quality
83%
The inclusion of Dolby Atmos support enhances the audio experience, providing more immersive sound. Many users appreciate the clarity of speech and the dynamic range when watching movies or listening to music. The built-in sound system is decent for casual viewing, offering clear dialogue and decent bass.
However, a common criticism is that the built-in speakers lack depth, especially when compared to standalone sound systems. Some users recommend pairing the TV with an external soundbar or speaker system to get a more full-bodied sound experience, especially for action movies or high-fidelity music.
User Interface
86%
Users find the Google TV interface intuitive and user-friendly, with easy access to apps, settings, and content. The integration with Alexa voice control adds an extra layer of convenience, allowing for hands-free operation. The interface is quick and responsive, even when navigating between apps or switching between inputs.
That said, some users have mentioned occasional slowdowns when using certain apps or navigating through the interface. A few have experienced app crashes, though this appears to be more of an isolated issue rather than a widespread problem.
Ease of Setup
89%
The TV's setup is generally straightforward and hassle-free. Users have reported that connecting the TV to Wi-Fi and setting up the Google TV interface took minimal time. The TV provides clear on-screen instructions, making it easy even for those who aren't tech-savvy to get everything running.
However, a small number of users have pointed out that the initial software updates can take longer than expected, which can be a bit frustrating for those eager to start using the TV. Some also experienced minor connection issues during the first setup, but these were often resolved with a quick restart.
Voice Control (Alexa & Google TV)
90%
Voice control works smoothly, with both Alexa and Google Assistant offering a hands-free way to control the TV. Users love how easily they can adjust volume, change channels, or search for content using simple voice commands. This is especially convenient for busy households or when the remote is out of reach.
A few users have reported occasional misinterpretations by the voice assistant, especially with non-standard commands or in noisy environments. While the feature is generally reliable, it may require some patience in terms of accuracy when dealing with specific requests.
Connectivity Options
85%
The TV offers a broad range of connectivity options, including HDMI, USB, Wi-Fi, Ethernet, and Bluetooth. This allows users to easily connect a variety of devices, from game consoles to soundbars. Streaming is also seamless with Wi-Fi and Ethernet support, which is appreciated by those who prefer wired connections for stability.
However, some users have mentioned that the HDMI ports could be better placed for easy access, particularly if the TV is wall-mounted. Additionally, while Bluetooth works well for headphones, some have noted occasional pairing issues with other Bluetooth devices.
Value for Money
92%
Many users agree that this TV offers excellent value for money, with premium features such as QLED display, Dolby Atmos audio, and built-in Google TV available at a competitive price. It provides high-end technology without the premium price tag of other brands, making it a great option for those on a budget who still want top-tier performance.
A few buyers have mentioned that while the TV offers great features for the price, the sound quality and certain software issues detract from the overall experience. Some feel that a better sound system or faster app load times would justify a slightly higher price.
Design & Build Quality
87%
The sleek design and slim profile are a hit with users who appreciate modern aesthetics. The TV fits well in most living rooms, with minimal bezels that enhance the viewing experience. Its lightweight build makes it easy to mount or move around the house, while still feeling solid and well-constructed.
However, some users have expressed that the plastic body feels less premium than expected, especially when compared to other TVs in this price range. While not a dealbreaker, this has led some to believe that the build quality could be slightly improved.
HDR Performance
90%
The TV's HDR support, including Dolby Vision IQ, provides rich, lifelike visuals, especially when watching high-quality HDR content. Many users have noted the dramatic improvement in picture quality with HDR, particularly for dark scenes with fine details that emerge clearly without being washed out.
On the flip side, some users have noted that HDR content can occasionally look over-saturated, particularly when viewing it in brighter rooms. While this can be adjusted, it may require fine-tuning of the settings to get just the right balance.
App Performance
81%
19%
Most users find the app selection wide and diverse, with quick access to streaming platforms such as Netflix, YouTube, and Amazon Prime Video. The built-in Google TV interface allows for easy navigation between apps, making it convenient for users who stream content regularly.
However, some users report slow loading times for certain apps, with occasional freezes or delays when switching between them. This can be particularly annoying during long streaming sessions, and while updates have improved performance, the issue is not entirely resolved for all users.

Suitable for:

The TCL 55QM751G 55-Inch QLED 4K Smart TV is an excellent choice for users who want a versatile TV for both movie watching and gaming. Its 4K Ultra HD resolution and vibrant color accuracy make it ideal for movie enthusiasts who want a rich visual experience. Gamers will also benefit from the 120Hz refresh rate and Game Accelerator, which ensure smooth, responsive gameplay with minimal motion blur. Additionally, the built-in Google TV interface and compatibility with Alexa make this TV highly convenient for users who value ease of use and voice control. Its 1,500 nits brightness ensures clear visibility even in bright rooms, which is perfect for living spaces with natural light or large windows.

Not suitable for:

While the TCL 55QM751G 55-Inch QLED 4K Smart TV offers impressive features, it may not be the best choice for users who prioritize audio quality from the built-in speakers. The sound performance, though decent, lacks depth and may not satisfy those looking for a full, immersive audio experience without external speakers. Additionally, some users have reported slow app load times and occasional interface lag, which could be frustrating for those who expect flawless performance. It may not be suitable for tech enthusiasts who demand the highest level of performance in every aspect, especially in terms of software and sound.

Specifications

  • Screen Size: The TV has a 55-inch screen, offering a large display for a more immersive viewing experience.
  • Resolution: Supports 4K Ultra HD resolution (3840 x 2160) for sharp, detailed images.
  • Display Technology: Uses QD-Mini LED technology for improved contrast and color accuracy.
  • HDR Support: Supports multiple HDR formats, including Dolby Vision IQ, HDR10+, HDR10, and HLG.
  • Refresh Rate: Features a 120Hz refresh rate, providing smooth motion for fast-paced content like sports and gaming.
  • Brightness: Offers up to 1,500 nits of peak brightness, ensuring clear, vibrant visuals even in bright rooms.
  • Audio Technology: Equipped with Dolby Atmos support for immersive, three-dimensional sound.
  • Smart TV Features: Built-in Google TV for easy access to streaming services and apps, with voice control via Google Assistant.
  • Voice Control: Compatible with Alexa for voice commands to control the TV and other smart home devices.
  • Gaming Features: Includes Game Accelerator technology, reducing motion blur and enhancing gameplay performance.
  • Connectivity: Offers Bluetooth, Ethernet, HDMI, USB, and Wi-Fi for a variety of connection options.
  • Ports: Includes multiple HDMI ports (including one with eARC), USB ports, and an Ethernet port for wired connections.
  • Dimensions: Measures 48.19 inches in width, 27.95 inches in height, and 2.76 inches in depth, with a slim design.
  • Weight: Weighs approximately 39.7 pounds without the stand, making it easy to mount or move.
  • Operating System: Runs Google TV, providing a user-friendly interface and access to a wide range of streaming services.
  • Power Supply: Powered by a standard AC supply with an energy-efficient LED-backlit panel.
  • Compatibility: Compatible with various smart home devices and streaming services, including Netflix, YouTube, and Amazon Prime Video.
  • Mounting: Supports VESA-compatible wall mounts, offering flexibility for different setups.

FAQ

This TV features QD-Mini LED technology, which enhances color accuracy and contrast, resulting in vibrant and detailed visuals. With Dolby Vision IQ and HDR support, it delivers superior brightness and clarity, making it ideal for movie watching and gaming.

Setting up this smart TV is simple. Once you unbox it, connect the TV to your Wi-Fi and follow the on-screen instructions to pair it with your Google account. The interface is intuitive, and you can also use Alexa for voice control if you prefer. All necessary apps and streaming services are easily accessible via the built-in Google TV.

The TV boasts a 120Hz refresh rate and Game Accelerator, which reduces motion blur and ensures smooth, responsive gameplay. It’s well-suited for gamers looking for an immersive experience with minimal lag or distortion, especially in fast-paced action games.

Yes, this TV is compatible with Alexa and built-in Google Assistant, allowing you to control your TV and smart home devices hands-free. You can adjust volume, change channels, search for content, and more using voice commands.

The TCL 55QM751G offers an impressive 1,500 nits of peak brightness, making it excellent for bright rooms where other TVs might struggle. This high brightness ensures vivid, clear images even when ambient light is high, perfect for daylight viewing.

This TV supports Dolby Atmos for a more immersive audio experience, but some users report that the built-in speakers may not provide sufficient depth or bass. You may want to consider pairing it with a soundbar for enhanced sound quality.

Yes, it supports Dolby Vision IQ, HDR10+, and HLG, ensuring that HDR content looks stunning with enhanced contrast and rich colors. The high brightness and QD-Mini LED technology also improve the HDR viewing experience, especially in dark scenes.

The setup process is typically quick, taking around 15–30 minutes depending on your internet connection and whether you're setting up voice controls or external devices. The interface is user-friendly, and most users find the initial configuration straightforward.

If you're experiencing delays with app loading, make sure your TV's software is up to date. A slow internet connection can also cause lag in app performance. If the issue persists, consider rebooting the TV or checking for interference from other devices connected to your Wi-Fi network.

Yes, the TV supports all major streaming services, including Netflix, YouTube, Hulu, and Amazon Prime Video. With Google TV, you can easily browse and access a wide range of content, and the TV's compatibility with apps is regularly updated.