Introduction: Is the Onn 4K Pro the Streaming Device You’ve Been Waiting For?

If you’ve been searching for a powerful, affordable 4K streaming device that doesn’t compromise on features, the Onn 4K Pro might just be the best decision you make this year. Walmart’s budget-friendly streaming stick has quietly taken the streaming world by storm — and for good reason. While big names like Amazon’s Fire TV Stick and Google’s Chromecast dominate the conversation, the Onn 4K Pro streaming device has carved out a serious niche among cord-cutters, movie enthusiasts, and budget-savvy tech buyers alike.

At a price point that routinely undercuts the competition by $20 or more, most people assume there must be a catch. There isn’t. The Onn 4K Pro delivers 4K Ultra HD resolution, Dolby Vision, Dolby Atmos, and the full Google TV interface — a combination that, until recently, would have cost you significantly more. Whether you’re upgrading from an aging Roku stick, jumping from Fire TV, or setting up your first proper streaming device, this guide covers everything you need to know.

We’ll walk through the Onn 4K Pro features, an in-depth Onn 4K Pro review, head-to-head comparisons like Onn 4K Pro vs Fire TV Stick 4K and Onn 4K Pro vs Chromecast with Google TV, a full setup guide, and a definitive FAQ section. By the end, you’ll know exactly whether this is the right affordable 4K streaming player for your home.

Let’s dive in.

Onn 4K Pro

What Is the Onn 4K Pro?

The Onn 4K Pro is a compact streaming media player developed under Walmart’s in-house Onn electronics brand, manufactured in partnership with Google. Released as part of Walmart’s push into private-label consumer electronics, it runs on Google TV — the same polished smart TV operating system found on premium Sony and TCL televisions — built on top of Android TV.

The device plugs directly into your TV’s HDMI port, draws power via USB-C, and turns virtually any HDMI-equipped television into a full-featured smart TV. Unlike Walmart’s earlier Onn streaming sticks, the 4K Pro represents a significant step up in processing power, storage, and premium feature support.

Who Makes the Onn 4K Pro?

Onn is Walmart’s own electronics brand, similar to how Amazon has AmazonBasics or Target has its in-house lines. However, the 4K Pro isn’t just a rebranded budget gadget — it’s developed in genuine partnership with Google and certified to run Google TV officially. This means it receives regular Google TV software updates, supports Google Assistant natively, and is fully integrated with the Google ecosystem.

Who Is It For?

The Onn 4K Pro is designed for:


Key Features of the Onn 4K Pro

Let’s get into what makes this device genuinely exciting. The Onn 4K Pro features list reads like something you’d find on a device costing twice as much.

4K Ultra HD Support

The headline feature — and it’s legitimate. The Onn 4K Pro outputs a full 3840 x 2160 (4K UHD) resolution, giving you four times the pixel density of standard 1080p HD. If your TV supports 4K, this device will make the most of it. If your TV is still 1080p, it will downscale gracefully with no issues.

Dolby Vision and HDR Support

This is where the Onn 4K Pro separates itself from many competitors in its price range. It supports Dolby Vision, HDR10, and HDR10+ — meaning you get stunning dynamic range, vivid colors, and deep contrast when watching compatible content on Netflix, Disney+, or Apple TV+. Most budget devices stop at basic HDR10. Dolby Vision support at this price is genuinely impressive.

Dolby Atmos Audio

Great picture deserves great sound. The Onn 4K Pro supports Dolby Atmos passthrough, which means if your soundbar or AV receiver supports it, you’ll get immersive three-dimensional audio from compatible content on Netflix, Disney+, and other platforms. It also supports standard Dolby Digital Plus for more modest audio setups.

Google TV Interface

This is arguably the single biggest selling point. Google TV is one of the most capable and visually polished smart TV interfaces available today. It aggregates content from all your installed apps into a unified home screen, surfaces personalized recommendations, and integrates with Google Search so you can find content across platforms with a single query.

Google TV is faster, cleaner, and more intuitive than most built-in smart TV systems. And because it runs the full Android TV app ecosystem underneath, you have access to thousands of applications through the Google Play Store.

Voice Remote with Google Assistant

The included remote is a full-featured voice remote that activates Google Assistant with a single button press. Ask it to:

The remote also includes dedicated buttons for popular services like Netflix, YouTube, and Prime Video, plus a convenient mute button for the microphone.

Wi-Fi and Connectivity

The Onn 4K Pro features dual-band Wi-Fi supporting both 2.4GHz and 5GHz networks, as well as Wi-Fi 6 (802.11ax) support for improved performance on compatible routers. This is another spec you rarely see at this price. Wi-Fi 6 means faster throughput, lower latency, and better performance in households with many connected devices. For 4K streaming, a stable 5GHz or Wi-Fi 6 connection makes a noticeable difference.

Storage and Performance

With 8GB of internal storage and sufficient RAM to handle Google TV smoothly, the Onn 4K Pro doesn’t feel slow or stuttery in day-to-day use. The processor handles app switching, 4K playback, and interface navigation without hiccups.

Smart Home Integration

Because it runs Google TV, the Onn 4K Pro works seamlessly with the Google Home ecosystem. You can use it as a hub to control compatible smart lights, thermostats, security cameras, and other devices. It also supports Chromecast built-in, meaning you can cast content from your phone or computer directly to your TV.


Onn 4K Pro Specifications

Here’s a detailed spec sheet for the technically minded:

SpecificationDetails
Resolution4K Ultra HD (3840 x 2160)
HDR SupportDolby Vision, HDR10, HDR10+, HLG
AudioDolby Atmos, Dolby Digital Plus
Operating SystemGoogle TV (Android TV based)
ProcessorQuad-core ARM Cortex-A55
RAM2GB
Internal Storage8GB
Wi-FiWi-Fi 6 (802.11 a/b/g/n/ac/ax), Dual-band 2.4GHz / 5GHz
BluetoothBluetooth 5.0
HDMIHDMI 2.1 (supports 4K @ 60fps)
PowerUSB-C power (adapter included)
Voice AssistantGoogle Assistant
CastingChromecast built-in
App StoreGoogle Play Store
RemoteVoice remote with Google Assistant, dedicated streaming buttons
Smart HomeGoogle Home compatible
DimensionsCompact dongle form factor
Price~$49.88 (Walmart)

This spec sheet is exceptionally competitive at the ~$50 price point. HDMI 2.1, Wi-Fi 6, and Dolby Vision together represent a combination you simply don’t find at this price elsewhere.


Onn 4K Pro Review: Real-World Performance

Now let’s talk about what it’s actually like to use the Onn 4K Pro on a daily basis.

Design and Build Quality

The Onn 4K Pro is a slim, rectangular streaming dongle — understated and inoffensive. It doesn’t win any design awards, but it’s compact enough to tuck behind your TV without being visible. The build quality is solid plastic, not premium, but it feels durable enough for something that will sit hidden behind your television 24/7.

The included remote is well-designed: comfortable in hand, with clearly labeled buttons and satisfying tactile feedback. The voice button placement is intuitive, and the dedicated shortcut buttons save real time when launching your most-used apps.

User Interface and Ease of Use

Google TV’s interface is genuinely excellent. The home screen presents a personalized feed of recommended content based on your viewing history and subscriptions. A top navigation bar lets you jump between your home feed, apps, library, and search.

For new users, the setup is guided and intuitive. For experienced streamers, it feels snappy and well-organized. Google TV pulls in watchlist items from supported apps, so if you’ve marked something to watch on Netflix, it’ll show up in your unified watchlist.

One occasional criticism is that Google TV’s home screen does surface some promoted/ad content, which can feel slightly commercial. This is a common complaint across all Google TV devices, not specific to the Onn.

Streaming Quality and Speed

This is where the Onn 4K Pro genuinely impresses. 4K HDR content on Netflix and Disney+ looks stunning when paired with Dolby Vision — the colors are vivid, the contrast is deep, and the overall picture quality is a significant step up from 1080p streaming.

App launch times are fast. Netflix opened in under 3 seconds in testing. Switching between apps is smooth with minimal lag. Buffering is rare on a solid Wi-Fi 6 connection — and when it does occur, recovery is fast.

Dolby Atmos passthrough works reliably with compatible soundbars. Spatial audio on select Netflix and Disney+ content adds a genuinely immersive dimension to movie watching.

Gaming and App Compatibility

The Onn 4K Pro supports Google Play Games and is compatible with Google Stadia (now shut down) and NVIDIA GeForce NOW for cloud gaming. It’s not a dedicated gaming device — the processor isn’t built for demanding games — but casual gaming and cloud streaming are well within its capabilities.

The full Google Play Store access means you can install Android TV-compatible games, fitness apps, productivity tools, and thousands of other applications beyond standard streaming services.

Pros and Cons

Pros:

Cons:

Onn 4K Pro

Supported Streaming Apps on the Onn 4K Pro

One of the biggest advantages of running Google TV is the sheer breadth of app support. Here’s a breakdown of major platforms:

The Big Streaming Services

Netflix — Available natively, supports 4K Ultra HD and Dolby Vision on compatible plans. One of the best Netflix experiences available on a streaming dongle.

YouTube — First-class support, as expected on a Google device. 4K and 8K YouTube videos play smoothly.

Disney+ — Full support including 4K, Dolby Vision, and Dolby Atmos on supported titles.

Prime Video — Available with full 4K HDR support. Works seamlessly including X-Ray features.

Hulu — Supported with live TV and on-demand content. 4K support available on select titles.

Max (HBO Max) — Full library access with 4K and Dolby Vision where available.

Apple TV+ — Available through the Apple TV app, with full 4K Dolby Vision support.

Peacock — Live sports, NBC content, and originals all available.

Music and Audio

Spotify — Full-featured app with playlist and podcast support.

YouTube Music — Native Google integration for seamless music streaming.

Amazon Music — Available for Prime members.

Tidal — For audiophiles seeking lossless streaming.

Utility and Other Apps

Plex — Excellent for accessing your local media library. Works beautifully on the Onn 4K Pro.

Kodi — Available via sideloading for advanced media center users.

Twitch — Live streaming for gaming content.

ESPN, NFL, NBA, MLB apps — Sports coverage across major leagues.

DAZN — International sports streaming.

Discovery+ — Reality TV and documentary content.

The Google Play Store gives you access to virtually any Android TV-compatible app, making the Onn 4K Pro one of the most versatile streaming devices in its class.


Onn 4K Pro vs Fire TV Stick 4K: Full Comparison

The Amazon Fire TV Stick 4K is the most direct competitor in the same price bracket. Here’s how they stack up:

Price

DeviceTypical Price
Onn 4K Pro~$49.88
Fire TV Stick 4K (2nd Gen)~$49.99

Essentially identical pricing, which makes the comparison even more interesting.

Performance

The Onn 4K Pro holds an edge in connectivity with Wi-Fi 6 support, which the Fire TV Stick 4K lacks. Both devices handle 4K streaming smoothly, but the Onn’s Wi-Fi 6 future-proofs it better for households upgrading routers.

Both support Dolby Vision and Dolby Atmos. The Fire TV Stick 4K Max adds Wi-Fi 6E but costs more.

Features

FeatureOnn 4K ProFire TV Stick 4K
Resolution4K @ 60fps4K @ 60fps
Dolby Vision✅✅
Dolby Atmos✅✅
Wi-Fi 6✅❌
HDMI Version2.12.0
Operating SystemGoogle TVFire OS (Amazon)
Voice AssistantGoogle AssistantAlexa
App StoreGoogle Play StoreAmazon Appstore
Chromecast Built-in✅❌
RAM2GB2GB
Storage8GB8GB

User Experience

The OS choice is the central difference. Google TV and Amazon’s Fire OS are genuinely different experiences:

Value for Money

At the same price, the Onn 4K Pro offers better raw specs (Wi-Fi 6, HDMI 2.1, Chromecast) and a broader app ecosystem through Google Play. If you’re not heavily invested in Amazon’s ecosystem, the Onn 4K Pro arguably offers superior value.

Winner: Onn 4K Pro — slightly, on specs. But if you love Alexa, Fire TV remains compelling.


Onn 4K Pro vs Chromecast with Google TV

This comparison is especially interesting because both devices run Google TV — so you’re comparing two devices on the same operating system at different price points.

What They Share

Where They Differ

FeatureOnn 4K ProChromecast with Google TV
Price~$49.88~$69.99
Wi-FiWi-Fi 6Wi-Fi 5 (802.11ac)
HDMI2.12.0
Storage8GB8GB
RAM2GB2GB
BrandWalmart/OnnGoogle
DesignDongleFlat pebble/dongle

Which Offers Better Value?

The answer here is unambiguous. The Onn 4K Pro delivers a nearly identical experience for $20 less, with better Wi-Fi (Wi-Fi 6 vs Wi-Fi 5) and a newer HDMI standard (2.1 vs 2.0). Since both run the same Google TV software, the day-to-day experience is essentially indistinguishable.

The only advantage the Chromecast holds is brand prestige and slightly more polished hardware design. If those matter to you, the premium is justified. For most buyers, the Onn 4K Pro is the smarter purchase.

Winner: Onn 4K Pro — better specs, lower price, same software.

Onn 4K Pro

Why Is the Onn 4K Pro So Popular?

The Onn 4K Pro’s popularity isn’t accidental. Several factors have combined to make it a word-of-mouth hit among streaming communities on Reddit, YouTube, and tech forums.

Unbeatable Affordability

At under $50, the Onn 4K Pro sits comfortably in impulse-buy territory. It’s an easy recommendation for friends and family who want to upgrade their TVs. The low entry cost also makes it popular for second TVs in bedrooms or guest rooms.

Premium Features Without the Premium Price

Dolby Vision, Wi-Fi 6, and HDMI 2.1 are specs you’d normally pay significantly more for. Getting all three in a single sub-$50 package is genuinely unusual and accounts for much of the device’s buzz in tech communities.

Google TV’s Expanding Reputation

Google TV has matured significantly since its launch. It’s now widely regarded as one of the best smart TV operating systems available, with strong content discovery, wide app support, and reliable performance. The Onn 4K Pro offers the full Google TV experience at the lowest price point on the market.

Walmart’s Retail Reach

Being sold at Walmart — both in-store and online — gives the Onn 4K Pro extraordinary visibility. It sits on shelves next to Roku and Amazon Fire TV products, and its competitive spec sheet and lower price frequently tips shoppers who compare boxes.

Community and Word-of-Mouth

The r/cordcutters and r/AndroidTV communities on Reddit have been enthusiastically recommending the Onn 4K Pro for over a year. Its combination of specs and price generates genuine enthusiasm from tech-savvy users who then recommend it to less technical friends.


Who Should Buy the Onn 4K Pro?

Movie and TV Lovers

If visual quality matters to you, the Onn 4K Pro’s Dolby Vision and Dolby Atmos support delivers a genuinely cinematic experience at home. It’s one of the best budget devices for HDR movie watching.

Sports Fans

The Google Play Store gives you access to every major sports streaming app — ESPN+, DAZN, Peacock, Paramount+, and more. Paired with Wi-Fi 6 for low-latency streaming, live sports look and feel great.

Families with Multiple TVs

At under $50, many families buy multiple Onn 4K Pros — one for the living room, one for the bedroom, one for the kids’ room. The consistent Google TV interface makes them easy for everyone to use.

Budget-Conscious Buyers

If you want the best possible streaming experience for the least amount of money, the Onn 4K Pro is the clear choice. No comparable device offers this spec sheet at this price.

Cord-Cutters

If you’re abandoning cable for the first time, the Onn 4K Pro’s Google TV interface makes it easy to discover and organize all your streaming subscriptions in one place. The unified search and recommendation engine is genuinely helpful for cord-cutting newcomers.

Tech Enthusiasts Who Want Google’s Ecosystem

If your home runs on Google products — Nest speakers, Google Home, Pixel phones — the Onn 4K Pro integrates naturally into your existing setup. Google Assistant ties everything together.


How to Set Up the Onn 4K Pro: Step-by-Step Guide

Getting the Onn 4K Pro up and running takes less than 10 minutes. Here’s exactly what to do.

Step 1: Unbox and Connect

  1. Remove the Onn 4K Pro from the box along with the voice remote, USB-C power cable, and power adapter.
  2. Insert the two AAA batteries into the voice remote.
  3. Plug the Onn 4K Pro dongle into an available HDMI port on your TV.
  4. Connect the USB-C power cable to the dongle and plug the adapter into a wall outlet.

Step 2: Power On and Select Input

  1. Turn on your TV and switch to the HDMI input you used (e.g., HDMI 2).
  2. The Onn 4K Pro will power on automatically and display the Google TV setup screen.
  3. Press the button on your remote when prompted to begin pairing.

Step 3: Select Language and Connect to Wi-Fi

  1. Choose your preferred language from the on-screen list.
  2. Select your Wi-Fi network from the list of available networks.
  3. Enter your Wi-Fi password using the on-screen keyboard (voice input is also available).
  4. The device will connect and check for software updates. Allow any updates to install — this may take a few minutes.

Step 4: Sign In to Your Google Account

  1. You’ll be prompted to sign in to a Google account. This is required to use Google TV.
  2. You can sign in using the remote’s on-screen keyboard, or by using the Google Home app on your phone for faster setup.
  3. If you use the phone method, go to g.co/androidtv on your phone and follow the prompts — it’s significantly faster than typing on the remote.

Step 5: Set Up Subscriptions and Install Apps

  1. Google TV will ask which streaming services you subscribe to. Select all that apply — this helps it personalize your home screen immediately.
  2. Once setup completes, you’re on the Google TV home screen.
  3. Open the Google Play Store from the apps row to install any additional apps not already present.

Step 6: Customize Your Experience

  1. Go to Settings > Accounts & Sign-in to add additional Google accounts if needed.
  2. Visit Settings > Display & Sound to configure your picture mode and audio output settings.
  3. Enable Dolby Atmos passthrough if you have a compatible soundbar (Settings > Display & Sound > Advanced sound settings).
  4. Set up Google Home in the app on your phone to link smart home devices.

Pro tip: Enable the “Only show certified apps” toggle off in Settings if you want to sideload additional Android APKs for apps not in the Play Store.


Frequently Asked Questions (FAQ)

1. Is the Onn 4K Pro worth buying?

Absolutely. For under $50, the Onn 4K Pro offers Dolby Vision, Dolby Atmos, Wi-Fi 6, HDMI 2.1, and the full Google TV experience. No other device in this price range matches this combination of specs. It’s one of the best value streaming devices available today.

2. Does the Onn 4K Pro support Dolby Vision?

Yes. The Onn 4K Pro fully supports Dolby Vision HDR, along with HDR10, HDR10+, and HLG. This makes it compatible with Dolby Vision content on Netflix, Disney+, Apple TV+, and other platforms that offer it.

3. Can I install Android apps on the Onn 4K Pro?

Yes, in two ways. First, the Google Play Store gives access to thousands of Android TV-compatible apps directly. Second, you can sideload Android APK files for apps not available in the Play Store by enabling installation from unknown sources in the settings.

4. Is the Onn 4K Pro better than the Fire TV Stick 4K?

In terms of raw specs, yes. The Onn 4K Pro has Wi-Fi 6, HDMI 2.1, and Chromecast built-in, which the Fire TV Stick 4K lacks. It also runs Google TV with the Google Play Store, which offers a broader app selection. However, if you’re deeply invested in Amazon’s ecosystem (Alexa, Prime, Amazon devices), Fire TV may integrate better for your specific needs.

5. Does the Onn 4K Pro support Netflix in 4K?

Yes, provided you have a Netflix plan that includes 4K streaming (the Standard with Ads or Standard plan does not; Premium or Ultra plans are required). The Onn 4K Pro supports Netflix at 4K Ultra HD with Dolby Vision where content is available.

6. What is Google TV, and how is it different from Android TV?

Google TV is Google’s updated smart TV interface built on top of Android TV. The key difference is that Google TV adds a personalized content discovery layer — the home screen shows recommendations across all your apps rather than just a list of apps. It’s essentially Android TV with a significantly improved user interface and content aggregation.

7. Does the Onn 4K Pro work with Alexa or Siri?

The Onn 4K Pro uses Google Assistant as its primary voice assistant. It does not natively support Alexa or Siri. However, you can use an Amazon Echo or Apple HomePod separately to control basic TV functions through your home automation setup.

8. How much storage does the Onn 4K Pro have?

The Onn 4K Pro comes with 8GB of internal storage. The Google TV operating system uses some of this, leaving roughly 4–5GB available for apps and data. This is sufficient for most users who stream content rather than downloading it locally.

9. Does the Onn 4K Pro require a subscription?

The device itself has no subscription fee. However, you will need subscriptions to the streaming services you want to use (Netflix, Disney+, etc.) and a Google account (which is free). Some services like Peacock, Pluto TV, and Tubi offer free ad-supported content.

10. Can the Onn 4K Pro replace my smart TV’s built-in apps?

In most cases, yes — and it will likely be a significant upgrade. Dedicated streaming devices like the Onn 4K Pro typically run faster, receive updates more regularly, and offer a better app selection than the built-in software on budget and mid-range smart TVs.

11. Does the Onn 4K Pro support 5GHz Wi-Fi?

Yes. It supports dual-band Wi-Fi (2.4GHz and 5GHz) and is Wi-Fi 6 (802.11ax) certified. For 4K streaming, connecting to 5GHz is recommended for faster speeds and less interference.

12. How do I connect the Onn 4K Pro to a soundbar?

If your soundbar supports HDMI ARC or eARC, connect your TV to the soundbar via that port and the Onn 4K Pro’s audio will pass through the TV to the soundbar automatically. For Dolby Atmos passthrough, go to Settings > Display & Sound > Advanced sound settings and enable pass-through audio.


Final Verdict: Should You Buy the Onn 4K Pro?

After examining every aspect of the device — its specs, real-world performance, software experience, and competitive positioning — the conclusion is clear: the Onn 4K Pro is one of the best value streaming devices money can buy in 2025.

What It Gets Right

The Onn 4K Pro succeeds because it refuses to cut corners in the places that matter most. Dolby Vision gives you genuinely beautiful picture quality. Wi-Fi 6 ensures your 4K stream stays smooth and buffer-free. HDMI 2.1 future-proofs you for years. And Google TV wraps it all in an interface that’s smart, intuitive, and constantly improving.

At roughly $50, this is a device that competes feature-for-feature with products costing $20 to $50 more. In a market where streaming devices can feel samey and incremental, the Onn 4K Pro stands out for giving you more than you paid for.

What Could Be Better

No device is perfect. The 2GB of RAM occasionally makes itself known when you’re multitasking aggressively between apps. Google TV’s home screen includes some promoted content that can feel intrusive. The Onn brand lacks the recognition of Google or Amazon, which may give some buyers pause. And the absence of an Ethernet port means you’re entirely dependent on Wi-Fi — fine for most homes, but not ideal for every setup.

The Bottom Line

If you want an affordable 4K streaming player that delivers a premium experience without the premium price, the Onn 4K Pro is the smartest purchase in its category. It beats the Chromecast with Google TV on specs while costing less. It beats the Fire TV Stick 4K on connectivity and app ecosystem. And it delivers the full Google TV experience that millions of users love on high-end Sony and TCL televisions.

For budget shoppers, cord-cutters, families, and anyone who wants more TV for less money — the Onn 4K Pro earns a wholehearted recommendation.


Ready to Upgrade Your Streaming Experience?

The Onn 4K Pro is available exclusively at Walmart — both in-store and at Walmart.com — for around $49.88. Pick one up for your main TV, your bedroom, or as a gift for someone who deserves a better streaming experience.

Don’t spend $70 on the Chromecast or $50 on a less-connected Fire TV Stick when the Onn 4K Pro gives you more for less. It’s the rare tech purchase that genuinely over-delivers on its price tag.

→ Check the latest price and availability for the Onn 4K Pro at Walmart.com

Already own the Onn 4K Pro? Drop your experience in the comments below — we’d love to hear how it’s performing in your home setup.

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