Overview

The VIZIO M558-G1 M-Series Quantum 55-inch 4K HDR Smart TV delivers a stunning viewing experience with vibrant Quantum Color technology and 4K resolution. As part of VIZIO's M-Series, this TV combines premium picture quality with a sleek design, making it an ideal choice for any entertainment setup. Built for a variety of uses, it’s optimized for both streaming and gaming, offering smooth visuals and deep contrast. With support for voice control via Alexa, Google Assistant, and Apple HomeKit, this VIZIO TV offers an intuitive, hands-free experience for users.

Features & Benefits

This VIZIO TV boasts impressive features that enhance both picture and sound quality. The Active Full Array backlight with 90 local dimming zones ensures deep, rich blacks and bright whites for excellent contrast. With Dolby Vision and HDR10 support, it delivers detailed HDR content with greater clarity. The 120Hz refresh rate makes it perfect for gamers and sports enthusiasts, providing smoother motion during fast scenes. Additionally, built-in Apple AirPlay and Chromecast make streaming from devices hassle-free, giving you more control over your viewing experience.

Best For

The VIZIO M558-G1 M-Series Quantum 55-inch 4K HDR Smart TV is perfect for users looking for an affordable, high-quality 4K HDR television. Gamers will appreciate the low latency and high refresh rate, which ensure a lag-free experience during intense gameplay. It's also an excellent choice for streamers and cord-cutters, with its wide app compatibility and seamless integration with services like Netflix and Hulu. Those seeking a smart TV with voice control features will find this model particularly convenient, as it supports Alexa, Google Assistant, and Apple HomeKit.

User Feedback

User reviews for this VIZIO TV are largely positive, with many highlighting its excellent picture quality for the price. Setup is described as easy, and the Smartcast interface is appreciated for being user-friendly. However, some users have reported occasional lag with specific streaming apps, which may be a minor inconvenience for heavy streamers. Despite this, many users praise its ability to deliver bright, clear images in both dark and well-lit rooms, making it a versatile option for various viewing environments.

Pros

  • The 55-inch screen size offers a great balance between immersive viewing and space efficiency.
  • Quantum Color technology delivers vibrant, accurate colors that enhance picture quality.
  • Dolby Vision HDR and HDR10 provide deep contrast and enhanced detail, making content more lifelike.
  • The 120Hz refresh rate ensures smooth motion for fast-paced gaming and action-packed scenes.
  • Voice control support with Alexa, Google Assistant, and Apple HomeKit adds convenience for hands-free operation.
  • Setup is quick and user-friendly, with many users praising the ease of installation and interface navigation.

Cons

  • Occasional lag has been reported when using certain streaming apps, affecting the overall experience.
  • The sound quality may not meet expectations for users seeking robust, high-quality audio.
  • Screen brightness can struggle in very bright rooms, leading to reflections and reduced visibility.
  • Some users feel the black levels could be improved, especially in extremely dark viewing environments.
  • While great for most use cases, gamers might still notice slight input lag during fast action scenes.
  • A few users experienced minor connectivity issues with streaming services or initial setup glitches.

Ratings

After analyzing verified user feedback from diverse platforms and languages, we found that the VIZIO M558-G1 M-Series Quantum 55-inch 4K HDR Smart TV receives generally positive reviews. Authentic feedback was filtered to remove spam, incentivized, and off-topic content, ensuring that only high-quality user experiences contributed to the ratings. Both strengths and pain points are reflected in the overall scores, offering a well-rounded picture of this product's performance.

Picture Quality
94%
Users rave about the exceptional picture quality, noting that the Quantum Color technology brings vibrant, lifelike colors to the screen. Many mention how rich the contrast is, especially with HDR content, providing a more immersive viewing experience whether they’re watching movies or gaming.
A few users felt that the black levels, despite the Active Full Array backlight, weren’t as deep as expected. There were occasional reports of the TV struggling in very dark scenes, which left some feeling that its HDR performance could be better.
Ease of Setup
88%
Most buyers found the setup process quick and straightforward, with many appreciating the clear instructions and easy-to-use interface. The TV's user-friendly SmartCast platform and automatic updates make it simple to get started with streaming and apps.
A few users reported some initial difficulty with the Wi-Fi setup, particularly with network connection issues. While the setup was mostly easy, some felt the initial steps could be clearer or faster.
Gaming Performance
90%
Gamers were particularly impressed with the smooth 120Hz refresh rate and low input lag, which provides a responsive gaming experience. The support for AMD FreeSync also ensures stutter-free visuals, making it ideal for fast-paced games.
Some users experienced minor issues with motion blur during particularly high-speed gaming sequences. While it’s a great TV for most games, a few players felt it fell short of more expensive, gaming-focused models.
Smart TV Features
85%
The built-in streaming options via Apple AirPlay and Chromecast are a big hit among users, who love the ease of casting content from their devices. The smart platform is quick to load, and popular apps like Netflix and Hulu are readily accessible.
However, some buyers mentioned occasional app crashes or freezes, especially with more resource-intensive services. While it has a solid set of features, a few felt the SmartCast platform could use more polish in terms of responsiveness.
Voice Control Experience
87%
Many users appreciate the convenience of controlling their TV with Alexa, Google Assistant, or Apple HomeKit. The voice control functionality works reliably, making it easy to change channels, adjust volume, or search for content hands-free.
A small number of users reported occasional issues with voice recognition, particularly when using more specific commands. There were also instances where the TV didn’t respond immediately to voice prompts, leading to frustration for some.
Build Quality
82%
18%
While the build quality is generally considered solid, many users note that the sleek, slim profile of the TV adds to its aesthetic appeal. It feels sturdy and looks good when mounted or placed on a stand.
However, some users have pointed out that the materials, while durable, feel a bit more plastic than premium compared to higher-end models. A few mentioned that the bezels feel a bit thicker than they’d expect from a modern TV.
HDR Performance
91%
The Dolby Vision and HDR10 support provide excellent contrast and color vibrancy, impressing many viewers who value rich visuals. The HDR experience feels dynamic, especially in bright, well-lit rooms, with deep highlights and better detail in darker scenes.
A handful of users mentioned that the HDR performance can occasionally be inconsistent, particularly in darker environments where blacks don’t always look as rich as expected. However, these instances seem to be the exception rather than the rule.
App Compatibility
83%
The TV offers a wide range of app compatibility, including Netflix, Hulu, and YouTube, which stream smoothly and without much delay. Users enjoy the straightforward navigation through the SmartCast platform.
Some users reported issues with certain apps not functioning properly or freezing during use. Additionally, the app store on the SmartCast platform could be more extensive, as some users expressed a desire for more niche streaming apps.
Sound Quality
79%
21%
While the TV's built-in sound is acceptable for casual viewing, some users mentioned that it provides clear dialogue and decent volume for everyday use. It’s a solid option for those who don’t want to buy an external sound system right away.
The overall sound quality was one of the more common complaints, with many users feeling it lacks depth and bass. For those used to high-quality audio systems, the built-in sound may not meet expectations, and additional speakers are often recommended.
Connectivity Options
86%
The wide range of connectivity options, including multiple HDMI ports, Ethernet, and USB, gives users flexibility when connecting external devices. The TV’s seamless integration with Apple AirPlay and Chromecast adds an extra layer of convenience.
Some users have pointed out that the Ethernet port could be placed in a more convenient spot, especially for wall-mounted setups. A few also noted that the Wi-Fi connection can occasionally drop, particularly with heavier bandwidth usage.
Value for Money
92%
Buyers consistently mention that this TV offers great value for its price. With high-quality 4K HDR visuals, good performance for gaming, and a solid smart TV platform, it competes well against more expensive options.
Some users believe that while the TV offers great features, certain elements like sound quality and HDR performance could be improved, especially compared to higher-end models. Despite this, many still feel it’s a strong contender for those on a budget.
Remote Control Usability
80%
20%
Many users appreciate the intuitive design of the remote control, with easy access to streaming services and voice command buttons. The remote feels comfortable and responsive, making it easy to control the TV from the couch.
A few buyers felt that the remote was too small and lacked backlighting, which made it harder to use in low-light conditions. There were also some reports of the remote being less responsive after a few months of use.
Brightness & Viewing in Different Lighting
88%
The TV performs well in a variety of lighting conditions, with bright, vivid images even in rooms with significant natural light. Users have praised its ability to maintain clarity and color consistency, making it great for both day and night use.
However, a few users mentioned that the brightness isn’t quite enough for very bright rooms, leading to some reflections on the screen. In darker settings, some found the picture to be overly bright, which could cause discomfort during prolonged viewing sessions.
Streaming Performance
84%
The TV excels in streaming performance, with quick load times for apps like Netflix, Hulu, and Amazon Prime. Many users appreciate how smoothly the video streams, even in 4K quality, without much buffering or delays.
Occasionally, users report issues with specific apps like YouTube or Disney+, with some apps freezing or not loading properly. While these issues aren’t widespread, they do impact the overall streaming experience for some.

Suitable for:

The VIZIO M558-G1 M-Series Quantum 55-inch 4K HDR Smart TV is an excellent choice for users who seek a balance between affordability and high-quality performance. Gamers will benefit from the smooth 120Hz refresh rate and low input lag, making it ideal for fast-paced games. Similarly, those looking for an immersive 4K HDR viewing experience, with vibrant Quantum Color and Dolby Vision, will appreciate the rich visuals. The TV is also a great option for streamers, as it supports popular apps like Netflix and Hulu, along with voice control through Alexa, Google Assistant, and Apple HomeKit. Budget-conscious buyers who still want solid features for entertainment, gaming, and smart home integration will find this device well-suited to their needs.

Not suitable for:

However, this VIZIO TV may not be the best option for users seeking top-tier audio performance or those who expect the best black levels and HDR performance in very dark environments. While it offers decent sound, audiophiles or those planning to use it in a home theater setup may need to invest in external speakers. Additionally, users who are very particular about app performance may find occasional issues with streaming apps or a slight delay in response times. Those living in rooms with extremely bright lighting might find the screen reflections to be a distraction, as some users have noted that the brightness struggles in direct sunlight or well-lit spaces.

Specifications

  • Screen Size: 55-inch display provides a large, immersive viewing area.
  • Resolution: Offers 4K UHD resolution (3840 x 2160) for sharp, detailed images.
  • Display Technology: Quantum Color technology enhances color accuracy and vibrancy for a more vivid picture.
  • Backlight: Active Full Array with 90 local dimming zones improves black levels and contrast.
  • HDR Support: Supports Dolby Vision, HDR10, and HLG for enhanced contrast and deeper details.
  • Refresh Rate: 120Hz refresh rate delivers smoother motion, especially for fast-moving scenes.
  • Voice Control: Compatible with Alexa, Google Assistant, and Apple HomeKit for hands-free control.
  • Connectivity: Includes Apple AirPlay, Chromecast, HDMI, USB, and Ethernet for versatile device connections.
  • Smart TV Platform: Uses Vizio Smartcast, providing access to a wide range of streaming services and apps.
  • Audio Technology: DTS Virtual:X offers virtual surround sound for a more immersive audio experience.
  • Dimensions: Measures 48.59 x 10.04 x 30.6 inches, making it suitable for most entertainment setups.
  • Weight: Weighs 35.7 pounds, providing a sturdy yet manageable build for installation.
  • Ports: Equipped with HDMI, USB, and Ethernet ports to support various external devices.
  • Power Consumption: Rated at a typical power consumption, efficient for regular home use.
  • Energy Star Certified: Energy-efficient, designed to meet Energy Star standards for lower energy usage.
  • Mounting Compatibility: Compatible with VESA wall mounts for flexible installation options.
  • App Support: Supports popular apps like Netflix, Hulu, and YouTube for seamless streaming.
  • App Casting: Built-in support for Apple AirPlay and Chromecast for easy casting from mobile devices.

FAQ

The VIZIO M558-G1 M-Series Quantum 55-inch 4K HDR Smart TV offers stunning picture quality with its Quantum Color technology, which enhances color vibrancy and accuracy. It also features Dolby Vision HDR and a 120Hz refresh rate, making it ideal for streaming, gaming, and home entertainment.

Setting up this TV is straightforward. Simply connect it to a power source and follow the on-screen instructions to select your language, connect to Wi-Fi, and sign in to your streaming apps. You can also set up voice control using Alexa, Google Assistant, or Apple HomeKit during the setup process.

Yes, this TV supports voice control through Alexa, Google Assistant, and Apple HomeKit. This makes it easy to operate the TV hands-free, whether you're changing channels, adjusting volume, or controlling smart home devices.

The TV uses Quantum Color technology to provide rich, vibrant colors, and Dolby Vision HDR enhances contrast and details for a more immersive viewing experience. It also supports HDR10 and HLG, offering deeper blacks and brighter whites for a more dynamic picture.

Yes, the VIZIO M558-G1 M-Series Quantum TV is great for gaming, thanks to its 120Hz refresh rate and low latency. These features allow for smooth motion and quick response times during fast-paced games, making it a solid choice for gamers.

Yes, this smart TV comes with Vizio's Smartcast platform, which gives you access to popular streaming services such as Netflix, Hulu, and YouTube. You can easily stream content directly from the TV or cast from your mobile device using Apple AirPlay or Chromecast.

The VIZIO M558-G1 M-Series Quantum TV has DTS Virtual:X audio technology, which provides virtual surround sound. While it is decent for general viewing, users who prefer high-quality, immersive sound may want to consider external speakers or a soundbar for enhanced audio performance.

Yes, the VIZIO M558-G1 performs well in both bright and dark rooms. The Active Full Array backlight with local dimming zones helps deliver bright, clear images even in well-lit environments, although extremely bright rooms may still cause some reflections.

Some users report occasional lag when using certain streaming apps, which can be an issue if you're watching content with fast-moving scenes. However, these issues seem to be isolated and are not a consistent problem for most users.

While the VIZIO M558-G1 M-Series Quantum TV is well-built, its durability will depend on usage. It should perform well for several years if properly maintained, but like all electronic devices, its longevity could be affected by factors like heavy use, environmental conditions, and handling.