Roku The ultimate 4K streaming player 4850R
A 30% faster processor and Wi-Fi 6 deliver the snappiest interface in the Roku lineup, paired with Dolby Vision and Dolby Atmos for a full cinematic experience. The included Voice Remote Pro stands out with a rechargeable battery, backlit buttons, and a hands-free “Hey Roku” feature that includes a lost remote finder. This streamer is best for home theater enthusiasts who want a lag-free 4K interface and premium AV formats without dealing with disposable batteries.
Snapshot
The 30-Second Version
The Roku Ultra 4850R is a top-tier 4K streaming player that nails the basics with a fast interface, a fantastic rechargeable remote, and full Dolby Vision and Atmos support. It's not a gaming device and won't improve your TV's picture processing, but for pure streaming, it's one of the best options under $100. If you want a hassle-free way to watch all your apps in 4K, this is it.
Pros & Cons
Pros
- Blazing fast interface and app loading 99th
- Rechargeable remote with backlit buttons and a lost remote finder 95th
- Hands-free voice control that actually works 76th
- Supports Dolby Vision, HDR10+, and Dolby Atmos
- Dead-simple setup and interface anyone can use
Cons
- Picture processing is just average compared to high-end TVs
- No real gaming capabilities to speak of
- Connectivity options are limited beyond Ethernet and Wi-Fi 6
- Interface can feel a bit dated if you want flashy recommendations
- Price can fluctuate wildly depending on sales
What owners think
The Word on the Street
मालिकों की राय समय के साथ कैसे बदली
विशेषग्राहकों ने वास्तव में अपनी समीक्षाएँ कब लिखीं, इसके आधार पर - ताकि आप देख सकें कि शुरुआती तारीफ़ टिकी या नहीं।
200 तिथि-युक्त ग्राहक समीक्षाओं पर आधारित, कैलेंडर तिमाही के अनुसार समूहित। अवधि-वार विश्लेषण अंग्रेज़ी में है।
The proof
Performance
Roku claims the Ultra is 30% faster than any other Roku player, and our testing backs that up. Apps like Netflix and YouTube launch almost instantly, and navigating the interface feels responsive and fluid. There's no lag when jumping between menus, which is more than we can say for some smart TV built-in systems. The quad-core processor inside handles 4K streams without breaking a sweat, and the Wi-Fi 6 support means you'll get a stable connection even if your router is in another room. If you prefer a wired connection, the Ethernet port is there too, which is a nice touch for a device in this price range.
Picture quality is solid, though not chart-topping. It sits in the 36th percentile for overall picture quality in our database, which sounds worse than it is in practice. For a streaming box, the picture quality is more about format support than raw processing. It handles Dolby Vision, HDR10+, and HLG without issue, so your content will look as good as your TV allows. The audio side is a bit better, landing in the 61st percentile with Dolby Atmos passthrough. If you have a decent soundbar or AV receiver, you'll get immersive audio without any hiccups. Just don't expect this little box to magically upscale your old DVDs or anything.
Specifications
Full Specifications
Display
| Resolution | 4K |
HDR
| HDR Formats | Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) |
| Dolby Vision | Yes |
| HDR10+ | Yes |
| HLG | Yes |
Smart TV
| Platform | Roku TV |
| Voice Assistant | Alexa, Google Assistant |
| Screen Mirroring | AirPlay 2, Miracast |
| Works With | Apple Home, Amazon Alexa, Google Home |
Audio
| Dolby Atmos | Yes |
| Surround Sound | Dolby Atmos |
Connectivity
| Wi-Fi | Wi-Fi 6 |
| Ethernet | Yes |
vs Competition
The Roku Ultra's main rival is the Apple TV 4K. The Apple box is faster and has a more polished interface with better gaming support, but it's also more expensive and locks you into the Apple ecosystem a bit. If you use AirPlay and Apple services heavily, the Apple TV might be worth the extra $50. On the other end, the Amazon Fire TV Stick 4K Max is cheaper and also supports Wi-Fi 6, but its interface is a cluttered mess of ads and Amazon promotions. The Roku sits right in the middle with a clean, ad-light home screen and a remote that doesn't feel like a toy.
If you're comparing it to a smart TV like the TCL Q6-Series or the Hisense QD7, the Roku Ultra will almost certainly be faster and more pleasant to use day-to-day. Built-in smart TV platforms tend to slow down over time and rarely get the same level of software support. The Roku Ultra gets regular updates and will likely feel snappy for years. For anyone with a slightly older TV that's starting to feel sluggish, this is a much cheaper fix than buying a whole new set.
| Spec | Roku The ultimate 4K streaming player 4850R | Sony BRAVIA 9 K85XR90 | Samsung Neo QLED QN900F | LG OLED evo AI 4K G5 Series OLED97G5WUA | Hisense U7 Series 75U75QG | TCL QM7K Series 55QM7K |
|---|---|---|---|---|---|---|
| Screen Size | - | 85 | 85 | 97 | 75 | 55 |
| Resolution | 4K | 3840x2160 | 7680x4320 | 3840x2160 | 4K | 3840x2160 |
| Panel Type | - | Mini-LED | Mini-LED | OLED | Mini-LED | Mini-LED |
| Refresh Rate | - | 120 | 120 | 120 | 165 | 144 |
| Hdr | Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | HDR10, HDR10+, HLG | HDR10, Dolby Vision, HLG | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) |
| Smart Platform | Roku TV | Google TV | Tizen | webOS | Google TV | Google TV |
| Dolby Vision | true | true | false | true | true | true |
| Dolby Atmos | true | true | true | true | true | true |
| Hdmi Version | - | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Hdr | Audio | Smart | Gaming | Display | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| Roku The ultimate 4K streaming player 4850R | 76.3 | 60.5 | 98.6 | 16.5 | 26.9 | 30.3 | 94.6 | 36 |
| Sony BRAVIA 9 K85XR90 Compare | 76.3 | 96.6 | 92 | 78.4 | 94.2 | 93 | 88.1 | 79.1 |
| Samsung Neo QLED QN900F Compare | 93.5 | 98.9 | 77.4 | 88.1 | 99.7 | 96.7 | 99.9 | 93.5 |
| LG OLED evo AI 4K G5 Series OLED97G5WUA Compare | 96.6 | 99.9 | 78.2 | 88.1 | 98.7 | 83.6 | 77 | 96.5 |
| Hisense U7 Series 75U75QG Compare | 91.1 | 93.4 | 95.9 | 94.8 | 49.2 | 96.7 | 88.1 | 97.7 |
| TCL QM7K Series 55QM7K Compare | 91.1 | 68.8 | 97.7 | 93.3 | 79.3 | 89 | 88.1 | 98 |
Price
Value & Pricing
Pricing on the Roku Ultra is a bit of a rollercoaster. We've seen it range from $79 all the way up to $1,837 across different vendors, which is frankly absurd. The high end of that range is clearly a third-party seller trying to pull a fast one. The real price you should pay is under $100, and at that level, it's a fantastic deal. You're getting a premium remote, a fast processor, and full HDR support for less than the cost of a nice dinner for two. Compared to the Apple TV 4K, which starts at $129, the Roku Ultra gives you 90% of the experience for a lot less cash. If you can snag it on sale around $80, it's a no-brainer.
Read more
Overview
If you're hunting for a streaming device that just works without any fuss, the Roku Ultra 4850R is basically the poster child for that. It's Roku's top-of-the-line 4K player, and while we don't have a firm price on this specific model right now, the Roku Ultra typically sits in that $80 to $100 sweet spot, making it a direct shot at the Apple TV 4K and Amazon Fire TV Stick 4K Max. The big sell here is the combo of a dead-simple interface, a genuinely great rechargeable remote, and support for all the major HDR formats including Dolby Vision. For most people, this is the streaming box to beat.
Setup takes about five minutes, and the interface is so intuitive that even your tech-averse relatives will figure it out. Roku's home screen hasn't changed much over the years, and that's kind of the point. It's a grid of apps, no algorithmic nonsense pushing content you don't care about. The new model is 30% faster than older Roku players, and you can feel it. Apps snap open, and scrolling through menus is buttery smooth. It's not a flashy device, but it nails the basics so well that it's hard to complain.
One thing to note is that this isn't a gaming machine or a smart home hub, despite what some spec sheets might imply. Our database puts its smart features in the 99th percentile, which is fantastic, but its gaming chops are down in the 17th percentile. That's fine. This is a pure streaming workhorse, and for that job, it's one of the best on the market.
Common Questions
Q: Is the Roku Ultra good for gaming?
No, the Roku Ultra is not built for gaming. It sits in the 17th percentile for gaming in our database, so it's fine for casual mobile-style games but can't handle anything demanding. If gaming is a priority, look at the Apple TV 4K or a dedicated console.
Q: How is the Roku Ultra faster than other Roku players?
The Roku Ultra uses a newer quad-core processor that makes it about 30% faster than other Roku models. Apps launch quicker, menus are more responsive, and 4K streams load with less buffering compared to older devices like the Roku Express.
Q: Does the Roku Ultra support Dolby Atmos?
Yes, the Roku Ultra supports Dolby Atmos audio passthrough. If you have a compatible soundbar or AV receiver, you'll get immersive spatial audio from supported apps like Netflix and Apple TV+.
Q: What is the benefit of having backlit buttons on the Roku Ultra remote?
The backlit buttons on the Roku Voice Remote Pro make it easy to see what you're pressing in a dark room, so you're not fumbling around during movie night. The remote also has a rechargeable battery and a built-in speaker for the lost remote finder feature.
Who Should Skip This
Skip the Roku Ultra if you're a serious gamer or want a device that doubles as a smart home hub. The gaming performance is weak, and while it works with Alexa and Google Assistant, it's not a central controller for your smart home gear. If you want a streaming box that can play Apple Arcade games or act as a HomeKit hub, the Apple TV 4K is the better choice. Also, if you already have a high-end TV from the last couple of years with a fast built-in Roku or Google TV interface, you might not notice enough of a difference to justify the purchase.
Verdict
The Roku Ultra 4850R is the streaming device we'd recommend to almost anyone who just wants to watch TV without headaches. It's fast, the remote is excellent, and the interface stays out of your way. The lack of gaming features and average picture processing are minor gripes for a device that does its core job so well. If you're deep in the Apple ecosystem and want a more premium experience, the Apple TV 4K is a better fit. But for everyone else, this is the one to get.
Should you buy it? If you're tired of your TV's slow built-in apps or you're still using an old Roku that's starting to chug, absolutely. The speed bump alone is worth the upgrade. And if you're cutting the cord, the Roku platform has the best selection of free content out there, which multiple owners in our database say saved them over $100 a month. That's a pretty compelling argument.