9 Best Smart TV Boxes 2025 in the United States

The Amazon Fire TV Cube (newest model) is a powerful smart TV box that excels in speed and performance, thanks to its octa-core processor and 2 GB of RAM. Its operating system is user-friendly and offers a seamless experience, especially with hands-free Alexa voice control, allowing you to control not just your TV but also other compatible devices like soundbars and receivers from across the room. The AI-powered Fire TV Search feature enhances the user experience by making it easier to find content based on various parameters like actors or plot lines.

With support for 4K Ultra HD, Dolby Vision, HDR, and Dolby Atmos audio, the Fire TV Cube provides an excellent viewing experience with vivid colors and immersive sound. Wi-Fi 6E ensures smoother streaming, which is particularly beneficial for households with multiple devices. Connectivity options are robust, including HDMI 2.1, Ethernet, USB-A, and Bluetooth 5.0, although the necessary cables are sold separately.

The device also supports a wide range of apps and services, giving you access to over 1.5 million movies and TV episodes, though some services may require additional subscriptions. Privacy features are strong, with options to turn off the microphone when not needed. On the downside, the internal storage is limited to 16 GB, which might be insufficient for users who download many apps or store a lot of content. Additionally, while the Fire TV Cube supports a variety of formats, not all content is available in 4K or HDR, and service availability can vary by region. The need for a separate Wi-Fi 6E router to fully utilize the latest Wi-Fi technology could also be a drawback for some users. This device is best suited for users who prioritize performance, voice control, and high-quality video and audio streaming in their smart TV experience.

The NVIDIA SHIELD TV Pro is a top-tier smart TV box that excels in several key areas. It runs on Android TV version 11, which offers a user-friendly interface and wide app compatibility, making it easy to access popular streaming services like Netflix, Amazon Video, and Disney+ in stunning 4K HDR quality. The device boasts a robust 3 GB of RAM and 16 GB of storage, which is adequate for streaming and basic gaming needs, with the option to expand storage via its two USB 3.0 ports. AI-enhanced upscaling is a standout feature, significantly improving the clarity of HD content when displayed on 4K screens. The inclusion of Dolby Vision and Atmos support ensures an immersive audio-visual experience for movie and TV show enthusiasts.

For gamers, the SHIELD TV Pro offers GeForce NOW cloud gaming, effectively turning it into a powerful gaming rig capable of streaming over 1000 titles, including those with advanced graphics features like ray tracing. In terms of connectivity, it supports Bluetooth 5.0, Wi-Fi, and Ethernet, providing flexible and fast internet options. The device also features built-in Google Assistant and is compatible with Alexa, enabling voice control for hands-free operation and smart home integration.

However, there are a few drawbacks to consider. The internal storage of 16 GB might be limiting for users who plan to download a lot of apps or games, although this can be mitigated with external storage solutions. The initial setup and navigation might be a bit overwhelming for non-tech-savvy users due to the plethora of features and customization options. Additionally, while the device is highly capable, its premium price point might be a consideration for budget-conscious consumers.

The NVIDIA SHIELD TV Pro is ideal for tech enthusiasts, gamers, and those who seek a high-quality streaming experience with advanced features like AI upscaling and Dolby Vision. It may be less suited for users looking for a simple and cost-effective streaming solution.

The Like-New Amazon Fire TV Cube (3rd Gen) is a powerful refurbished smart TV box that offers fast performance thanks to its octa-core processor and 2 GB of RAM, making app launches and streaming smooth. With 16 GB of storage, it provides enough space for apps and some content, though heavy users might find this limited. It supports 4K Ultra HD resolution along with Dolby Vision, HDR10, and Dolby Atmos audio, delivering excellent picture and sound quality for most modern TVs.

The device is equipped with Wi-Fi 6E for faster and more reliable wireless connections, but you’ll need a compatible Wi-Fi 6E router to take full advantage of this. It also includes Bluetooth 5.0 for connecting headphones, speakers, or controllers. The built-in Alexa voice assistant with hands-free control lets you easily operate your TV, soundbar, and other compatible devices without needing the remote, which is included as well. The Fire TV Cube works with a wide variety of popular streaming apps like Netflix, Prime Video, and Disney+, offering access to over a million movies and shows, but some may require separate subscriptions.

Privacy is thoughtfully addressed with an off button that physically disconnects the microphones. Since the device is refurbished, it comes tested, certified, and with a warranty similar to a new unit, making it a good value option. One downside is that HDMI cables and Ethernet adapters are sold separately, so you might need to purchase those if not already owned. This Fire TV Cube is ideal for users who want a fast, easy-to-use streaming box with strong voice control and excellent 4K support, especially those invested in Amazon’s Alexa ecosystem looking for a hands-free experience.