Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.7 Best 20 Smart TV | Compact 20 Smart TV with Great Sound

Finding a dependable compact television that balances modern smart features with a price that makes sense for a secondary room can feel harder than it should be. The market for smaller displays is flooded with models that cut corners on processing speed, audio quality, or connectivity options, leaving buyers frustrated with sluggish menus and washed-out images.

I’m Min — the co-founder and writer behind Gadgets Feed. My approach to this guide involved cross-referencing customer feedback, technical spec sheets, and real-world performance metrics to identify which compact displays actually deliver a smooth streaming experience without hidden compromises. I’ve focused on the details that matter for a secondary screen.

For a secondary room like a kitchen, dorm, or bedroom studio, you need a screen that balances size, smart functionality, and audio clarity without breaking a budget — which is exactly what a best 20 smart tv should deliver for your specific space.

How To Choose The Best 20 Smart TV

A 20-inch class smart TV fills a specific niche where bigger screens can’t fit, but the trade-offs in picture quality, sound, and interface speed are real. Understanding the key specs that separate a watchable small screen from a frustrating one will help you make the right choice for your secondary room.

The Smart Platform is the Real Engine

On a compact TV, the operating system defines your daily experience more than any other feature. Roku TV is widely praised for its intuitive interface and fast app loading, while WebOS on LG models offers a polished experience with individual user profiles. Xumo, found on budget-friendly Westinghouse and Element models, provides access to major streaming apps but has drawn complaints about setup glitches and sluggish navigation. Always check recent reviews for the platform’s responsiveness before buying.

Audio Performance in Compact Spaces

Small TVs are notorious for thin, tinny sound because the cabinet doesn’t have room for large drivers. Look for models with Dolby Atmos support or dual-speaker setups (like 2x8W on the SANSUI) to get acceptable audio for a kitchen or bedroom. Bluetooth 5.0 or higher is a must-have if you plan to pair wireless headphones or a soundbar without latency, especially for late-night viewing in shared spaces.

Quick Comparison

On smaller screens, swipe sideways to see the full table.

Model Category Best For Key Spec Amazon
Roku Select 24-Inch Smart TV Smooth Roku interface 720p HD, Roku OS Amazon
LG 24LQ520S-PU Smart TV Premium build & WebOS 720p HD, WebOS 23 Amazon
Westinghouse Roku 24-Inch Smart TV Roku with AirPlay 720p HD, Bluetooth 4.2 Amazon
ONN 24-Inch Roku Smart TV Budget pick with mount 720p HD, Roku OS Amazon
SANSUI 24-Inch WebOS Smart TV Dolby Atmos & HomeKit 720p HD, Bluetooth 5.2 Amazon
Westinghouse Xumo 24-Inch Smart TV Affordable Dolby Atmos 720p HD, Bluetooth 5.1 Amazon
Element E300AE24CG Smart TV Lowest entry price 720p HD, Xumo OS Amazon

In‑Depth Reviews

Best Overall

1. Roku Smart TV – 24-Inch Select Series

Roku OS720p HD

The Roku Select Series 24-inch offers the most polished and user-friendly smart TV experience at this size. Its 720p HD panel provides a bright, clear picture for a compact screen, and the Roku OS is widely regarded by user reviews as the fastest and most intuitive interface among sub-100-dollar sets. The included voice remote allows hands-free search across thousands of apps, which is a rare feature at this level.

Reviewers consistently highlight the easy setup and responsive navigation, with one noting the picture is “clear, vibrant” and the interface “smooth with no lag.” The Bluetooth Headphone Mode is a standout feature for late-night viewing in shared bedrooms or dorms, letting you pair wireless headphones without disturbing others. With 3 HDMI inputs, you can connect a game console, streaming stick, and antenna simultaneously.

Sound quality is acceptable for its size — one reviewer said it has “surprisingly good sound” while another called it “a little tinny” at max volume, which is typical for the category. The lack of Dolby Atmos and a standard contrast ratio means it won’t compete with premium models on audio depth, but for a kitchen or guest room, it checks all the important boxes for reliability and ease of use.

Why it’s great

  • Best-in-class Roku OS with fast app loading and simple remote
  • Bluetooth Headphone Mode for private listening in shared spaces
  • Three HDMI ports and voice control via Siri, Alexa, or Google Assistant

Good to know

  • Speakers sound thin at high volume; a soundbar improves the experience
  • Roku account required with optional credit card entry that some users find intrusive
Premium Pick

2. LG 24LQ520S-PU 24-Inch Smart TV

WebOS 23Dual Stereo Speakers

The LG 24LQ520S-PU stands apart from the crowd by running LG’s WebOS platform — a polished smart interface that supports individual user profiles, something no competitor at this size offers. This feature is a godsend for shared households where different family members want personalized streaming recommendations. The 720p HD panel delivers vivid colors with wide viewing angles, as confirmed by multiple reviews praising its “amazing” picture quality in kitchens and under-cabinet installations.

This model doubles as a smart monitor, letting you connect a laptop, gaming console, or media player with ease via its HDMI and USB inputs. The built-in stereo speakers are rated among the best in this class — reviews call out “great picture and sound quality” and “room-filling sound” for its size. The VESA-compatible design makes wall mounting straightforward, and the bundled 1-year CPS protection plan adds peace of mind that budget models rarely include.

Setup can occasionally be finicky, with one reviewer noting a frustrating loop during Wi-Fi recognition that required a workaround. The interface, while polished, takes some getting used to if you’re accustomed to the simplicity of Roku. At this price point, you’re paying for the build quality, WebOS ecosystem, and superior audio — making it the right choice for a kitchen or home office where the TV serves as a daily driver.

Why it’s great

  • WebOS platform with individual user profiles for personalized recommendations
  • Dual stereo speakers deliver better-than-average audio for a small TV
  • VESA-compatible design and bundled extended protection plan

Good to know

  • Wi-Fi setup can be problematic; some users needed multiple attempts to connect
  • Higher price point than other 24-inch models with similar resolution
Top Value

3. Westinghouse Roku TV – 24 Inch

Roku OSApple AirPlay 2

The Westinghouse Roku TV delivers the same excellent Roku operating system found on more expensive units, but at a slightly lower entry price. This model is particularly well-suited for elderly users or guests who need a dead-simple interface — one reviewer noted it was “perfect size and incredibly easy for my grandparents to navigate” thanks to the customizable home screen and straightforward remote. The 720p HD picture is crisp and bright for a 24-inch screen in a bedroom or guest room.

Connectivity is a strong point here: you get 3 HDMI inputs, Apple AirPlay 2 for casting from Apple devices, and the free Roku mobile app for private listening. Multiple reviewers praise the “excellent picture quality with sharp color reproduction” and “fast Roku access.” The TV is extremely lightweight at under 7 pounds, making it easy to mount on a swing arm or place on a small stand without worrying about tipping.

The built-in sound is functional but not impressive — one user called it “thin/tinny at high volume,” which is consistent with most small TVs. The Bluetooth version is 4.2, which is adequate for headphones but won’t match the range or stability of Bluetooth 5.x on newer models. For a secondary space like a trailer, home office, or background noise TV, this Roku-equipped Westinghouse offers the best balance of platform reliability and cost.

Why it’s great

  • Roku OS is the most intuitive interface for non-tech-savvy users
  • Apple AirPlay 2 support for easy casting from iPhones and iPads
  • 3 HDMI ports provide exceptional flexibility for a budget TV

Good to know

  • Sound is thin at higher volumes, best paired with a soundbar
  • Bluetooth 4.2 limits audio device range compared to newer standards
Compact Pick

4. SANSUI 24 Inch Smart WebOS TV

Dolby AtmosBluetooth 5.2

The SANSUI 24-inch Smart TV uses LG’s WebOS hub — an unexpected premium feature at this price point — giving you access to Netflix, Hulu, Disney+, HBO Max, and more through a polished interface. It also supports Apple HomeKit and AirPlay, making it a strong option for Apple ecosystem users. The 720p VA panel delivers a 1200:1 contrast ratio, which provides deeper blacks than the typical 1000:1 panels found on budget competitors, and the 178-degree viewing angles are a bonus for open kitchens.

Audio is where this SANSUI truly differentiates itself: it features Dolby Atmos with dual 8W speakers and five equalizer presets, which is the most robust sound system on any sub-hundred-dollar compact TV. Reviewers note the “beautiful picture” and “good picture quality for the price,” with one calling it a “great little Smart TV for the kitchen.” The bezel-less design and twin-footing stand give it a modern aesthetic that belies its low price.

However, the 60Hz refresh rate means motion won’t be as smooth for fast-action sports or gaming compared to the 120Hz panel on the Element model. A few users reported that the TV “does not remember last input” — which is frustrating if you primarily use an HDMI source like a cable box. The sound quality, while better than average, is still limited by the small cabinet size, and some users described it as “not great but good enough for what it is.”

Why it’s great

  • Dolby Atmos with dual 8W speakers delivers the best built-in audio in its class
  • WebOS hub with Apple HomeKit and AirPlay for smart home integration
  • 1200:1 contrast ratio and 178-degree viewing angles for a VA panel

Good to know

  • Does not remember last input selected, requiring manual switching each power-on
  • 60Hz refresh rate, not suitable for fast-action gaming or sports
Smart Choice

5. Westinghouse 24-inch Xumo Smart TV

Dolby AtmosBluetooth 5.1

The Westinghouse Xumo TV brings a 3000:1 contrast ratio and Dolby Atmos audio to the budget segment — specs usually reserved for mid-range models. The high contrast ratio makes text and images pop noticeably better than the standard 1000:1 panels found on the ONN and Element units, which matters if you’re using this TV for reading on-screen menus or spreadsheets in a home office. Bluetooth 5.1 provides stable pairing with wireless headphones and soundbars.

User reviews are generally positive, with one calling it a “great television for the money” and another praising its “excellent picture quality” and easy setup. The Xumo platform gives you instant access to Netflix, Prime Video, Disney+, Apple TV+, and over 350 free live channels through Xumo Play. For connectivity, it packs 3 HDMI inputs, a USB port, and optical audio out, giving you the same flexibility as more expensive models.

The Xumo operating system is the primary weak point — one reviewer experienced “technical issues” preventing setup code completion, and another described the menu as “sluggish.” Unlike Roku, Xumo has a smaller app library and fewer third-party integrations. A few users also noted that Amazon shipped the TV via USPS with delivery issues. For buyers who prioritize picture quality over platform polish, this Westinghouse delivers exceptional value with its contrast ratio and sound features.

Why it’s great

  • 3000:1 contrast ratio provides deeper blacks and better image depth
  • Dolby Atmos with Bluetooth 5.1 for quality wireless audio
  • 3 HDMI ports and universal search across streaming apps

Good to know

  • Xumo OS has occasional glitches and sluggish menu response
  • Setup code activation can fail, requiring return in some cases
Best Value

6. ONN 24-Inch HD Smart TV with Wall Mount

Roku OSFree Wall Mount

The ONN 24-inch Smart TV is a refurbished Roku TV that bundles a free wall mount, making it one of the most comprehensive value propositions for a small-room setup. Users report it delivers “excellent picture quality” with sound that one long-time reviewer called “amazing” and “better than a 10-year-old 32-inch Sony.” The Roku OS is America’s #1 streaming platform, giving you access to 350+ free live TV channels and thousands of streaming apps out of the box.

This TV is particularly well-rated for niche uses — one reviewer mounted it in front of a treadmill, another uses it to connect a Wii, and a third uses it as a daily driver in a small lounge for 8-10 hours. The 60Hz refresh rate is adequate for casual viewing, and the 1000:1 contrast ratio is standard for the class. Connectivity includes 3 HDMI inputs, composite for older consoles, optical audio, and a headphone jack, which is surprisingly rare on modern small TVs.

The refurbished condition is the main variable here — while many users report units that look and work like new, one reviewer had a bad experience with incompatible legs and a mount that didn’t fit, calling it an “awful deal.” The included wall mount also comes with confusing instructions that multiple users mentioned. For buyers comfortable with refurbished electronics and willing to invest a few extra minutes in setup, this ONN bundle offers exceptional value with the industry’s best streaming platform.

Why it’s great

  • Includes a free wall mount, saving -15 over buying separately
  • Roku OS with 350+ free channels and intuitive interface
  • Headphone jack and composite inputs for legacy devices

Good to know

  • Refurbished condition means inconsistent quality — some units have missing parts
  • Wall mount instructions are confusing, leading to longer installation time
Budget Champion

7. Element E300AE24CG 24 Inch Xumo TV

120Hz RefreshDolby Audio

The Element E300AE24CG is the most affordable entry in this guide, and its standout spec — a 120Hz display refresh rate — is genuinely surprising at this price point. This higher refresh rate provides smoother motion for sports, fast-paced shows, and even casual gaming through an Xbox 360, which one reviewer confirmed works well. The bezel-less design and Dolby Audio support give it a modern feel that belies its budget positioning.

User reviews are a mixed bag that paints a clear picture of this TV’s strengths and weaknesses. Positive reviews praise the “sharp bright picture,” sound that “exceeded my expectations,” and fast response times — with one user calling it “the fastest smart TV after 10 years” of owning slower competitors. The remote includes a number keypad for direct channel entry, a feature many users miss on modern smart TV remotes.

The Xumo platform is again the weakest link — one review explicitly warns “XUMO is NOT fine,” citing a technical issue that prevented the initial activation code from working for over 24 hours, forcing a return. The display quality is described as having “washed-out color/resolution” compared to pricier options, though it remains “watchable.” For buyers willing to gamble on the Xumo platform for the lowest possible entry price, this Element delivers impressive motion handling and basic streaming functionality.

Why it’s great

  • 120Hz refresh rate for smoother motion at the lowest price
  • Remote includes a number keypad for direct channel navigation
  • Dolby Audio and built-in Bluetooth for external speaker pairing

Good to know

  • Xumo platform has known activation issues that can render the TV unusable
  • Picture quality is washed out with poor color accuracy compared to competitors

FAQ

Is 720p resolution good enough for a 20-inch smart TV viewed from 5 feet away?
Yes, at this size and typical viewing distance, 720p provides adequate pixel density for streaming and broadcast content. The human eye can’t distinguish individual pixels at 5+ feet on a 24-inch 720p screen, so the trade-off for lower cost is worth it. Only choose a 1080p model if you plan to sit closer than 3 feet or use the screen as a computer monitor.
Which smart TV platform is best for a compact set: Roku, WebOS, or Xumo?
Roku is the safest choice for speed, app availability, and ease of use. WebOS on LG and SANSUI models offers excellent features like user profiles and HomeKit integration, but may feel slower on lower-end processors. Xumo is the most budget-friendly but has the highest rate of setup issues and sluggish performance according to user feedback. Prioritize Roku or WebOS for a frustration-free experience.

Final Thoughts: The Verdict

For most users, the best 20 smart tv winner is the Roku Select Series 24-inch because it combines the fastest and most reliable smart platform with Bluetooth headphone mode, a bright 720p display, and a price that undercuts most competitors. If you want the best built-in audio and Apple HomeKit integration, grab the SANSUI WebOS TV. And for absolute budget-conscious setups where mount savings matter, nothing beats the ONN Roku bundle with its free wall mount.