The new Chromecast Ultra has already been officially presented And we've now been able to confirm all its technical specifications, although the truth is we already knew a lot about what it would include. Now we know that its key features are... improvement in quality and in device performance, connectivity through Ethernet cableand compatibility with the resolution 4K and the HDR.
New Chromecast Ultra: 4K and HDR
The biggest new feature of this new Chromecast Ultra, and what makes it different from the previous Chromecast, is primarily the high-level resolution which it is compatible with. And now it will not only be compatible with Full HD resolution, but also with... 4K resolutionGoogle Play Movies already offers 4K content, and platforms like Netflix, Amazon Prime Video, Rakuten TV o YouTube They also have catalogs in 4K.
To enjoy 4K and HDR, a 4K television, content in that format and a high speed internet connectionIf 4K resolution is unavailable, the content is upscaled to the TV's maximum resolution, maintaining optimal quality. Furthermore, Chromecast Ultra is supports HDR video and supports the following formats HDR10 y Dolby VisionThis provides a wider range of luminance, better blacks, and a broader color range.
More powerful and with a new design
In addition to the above, the new Chromecast Ultra also comes with improvements regarding performance of the device. And more specifically, we're talking about a better processor, capable of achieving a performance of 1,8 times It uses the same design as the previous Chromecast, which makes sense considering it will have to work with higher resolution content. The design remains the same. circular with a short, flexible HDMI cable and opt for a glossy black finishwhile the standard Chromecast has a finish mate and different colors. You can Learn about Chromecast hardware.
Other design details that define the experience include a longer power cord length which facilitates the installation, and the presence of the Ethernet port on the power adapter The Ultra. This port allows you to connect the device to the router via cable for a more stable transmission, ideal if your Wi-Fi suffers from interference or if you want to ensure smooth playback. 4K HDR.

More expensive
Of course, the arrival of a device with the Ultra moniker also means having to spend more money to get it. Specifically, you'll have to spend 79 Euros at the new Chromecast UltraThis means having to invest twice as much as in Chromecast, all to get a superior image qualityIf you have a 4K TV and access to content in that resolution, the difference is worth it; if your TV is 1080p and you don't need HDR, the standard Chromecast is still a very valid and economical option.
Be that as it may, it is also true that it is one of the cheapest devices which Google has presented today, the day of launch of the Google PixelTherefore, it will also be one of the ones that will attract the most attention due to its ease of acquisition.
Chromecast Ultra technical specifications
- CompatibilityHDMI output and support CEC (Consumer Electronics Control).
- Litigation, Arbitration: until 4K Ultra HD with HDR (HDR10 and Dolby Vision). Note: 4K TV, 4K content, and high-speed internet connection required.
- Ports and connectors: HDMI to the television; Micro USB for power and data; Ethernet integrated into the power adapter for areas with weak Wi-Fi.
- Food: entrance 110–240 V AC 50/60 Hz; Exit 5V DC 1AThe box includes the power adapter necessary.
- Dimensions: device 58,20 Ă— 58,20 Ă— 13,70 mmpower cable 2 m. Packaging: 121,5 Ă— 126,5 Ă— 66,5 mm (US/EU/JP) and 121,5 Ă— 126,5 Ă— 80,2 mm (AU/IE/NZ/UK).
- Weight: device 47 gradapter 101 gr. Color: black.
- Wireless network: Wi‑Fi 802.11ac dual-band (2,4/5 GHz), 1×2 MISO.
- Wi-Fi SecurityWPS, WEP, WPA y WPA2.

Key differences compared to standard Chromecast
- Litigation, ArbitrationChromecast supports up to 1080p; Ultra plays 4K with HDRMore information for Choose between Chromecast and Ultra.
- ImageUltra supports HDR10 y Dolby VisionThe basic model does not include HDR.
- Connectivity: only Ultra integrates Ethernet on the adapter for a more secure connection stable.
- FinishesUltra in glossy black; standard Chromecast with a glossy finish mate and different colors.
Connectivity and performance: when to use Ethernet
If your Wi-Fi network suffers interferencesIf there's a long distance to the router or you want to ensure smooth 4K playback, connect the Ultra via Ethernet cable: improves the stabilityThis reduces latency and prevents dropouts. If you're using Wi-Fi, prioritize the band. 5 GHz for high-resolution streaming whenever possible.
Apps, casting, and cloud gaming
With both Chromecast and Ultra, you will need a mobile, tablet or computer all with cast content. It's compatible with thousands of apps like YouTube, Netflix, Prime Video, Disney +, Spotify or Google Photos. Additionally, Chromecast Ultra is compatible with Google's game streaming platformThis requires your remote control and access to the service. If you want to view browser content on your TV, you can view the contents of your browser.
If you already have a 4K TV and want the best image quality with a stable connection, Chromecast Ultra It's the ideal option thanks to its 4K, HDR, and Ethernet. If your TV is 1080p and you're looking for simplicity at a reasonable price, the Standard Chromecast remains a highly recommended alternative.