The Xiaomi Mi TV 6 series is the better choice among Xiaomi Smart TVs. This series offers a superior combination of features, performance, and affordability. According to a report by Statista, the Xiaomi Mi TV 6 series has a higher customer satisfaction rate compared to other Xiaomi Smart TV models, with an average rating of 4.4 out of 5 stars.

The Xiaomi Mi TV 6 series boasts a 4K UHD resolution, providing crystal-clear visuals and vibrant colors. This is crucial for an immersive viewing experience, especially for high-quality content such as 4K movies and sports. Additionally, the series supports HDR10+ and Dolby Vision, enhancing the contrast and brightness, making the picture even more lifelike.

In terms of performance, the Xiaomi Mi TV 6 series is powered by a powerful quad-core processor, ensuring smooth and responsive operation. The 3GB RAM and 32GB internal storage offer ample space for apps and media files. The TV also features a 60Hz refresh rate, which is suitable for most content types, including gaming.

Moreover, the Xiaomi Mi TV 6 series offers a wide range of connectivity options, including four HDMI ports, two USB ports, and an Ethernet port. This allows for seamless integration with other devices, such as gaming consoles, streaming devices, and home theater systems. The TV also supports Wi-Fi 5 and Bluetooth 5.0, ensuring fast and reliable connectivity.

The Xiaomi Mi TV 6 series also comes with a voice assistant, XiaoAi, which allows users to control the TV with voice commands. This feature is particularly useful for hands-free operation, making it easier to navigate through menus, change channels, and adjust settings.

In conclusion, the Xiaomi Mi TV 6 series is the better choice among Xiaomi Smart TVs due to its high-resolution display, powerful performance, extensive connectivity options, and user-friendly interface. The combination of these features, along with the positive customer feedback, makes it a compelling choice for anyone looking for a reliable and high-quality Smart TV.