10 Best 40 Inch Smart Tvs 2026 in the United States

The Samsung 40-Inch Full HD F6000 Smart TV is a solid choice if you want a reliable mid-range smart TV with good picture quality and smart features. Its 1080p resolution offers clear and sharp images, which is ideal for a 40-inch screen size—perfect for bedrooms or smaller living rooms. Thanks to HDR and Mega Contrast, you’ll notice better brightness and deeper blacks, adding more life to movies and shows. The TV runs on Samsung’s Tizen OS with One UI, an easy-to-use platform that gives quick access to popular apps and an impressive range of free channels, so you can find plenty to watch without extra subscriptions.

The LG 42-Inch OLED evo AI 4K C5 Series Smart TV offers an impressive viewing experience thanks to its OLED display, which delivers perfect blacks and vibrant colors by controlling each pixel individually. With a 4K resolution and support for Dolby Vision and HDR10, the picture quality is sharp and bright, making movies and shows look stunning. The TV’s 120Hz refresh rate ensures smooth motion, which is great for fast scenes in sports or gaming, although some gamers might wish for a full 144Hz. It also features low response times and advanced gaming tech like NVIDIA G-Sync and AMD FreeSync, making it a strong choice for gaming enthusiasts.

The Roku Smart TV 2025 Select Series offers a solid choice for anyone looking for a 40-inch smart TV that balances ease of use with good picture and sound quality. Its 1080p Full HD resolution is clear and bright, making it ideal for bedrooms, kitchens, or smaller living rooms, though it lacks 4K resolution, which some users might prefer for sharper images. The TV runs on Roku's well-known smart platform, which is user-friendly and gives access to thousands of streaming apps, including many free channels, plus voice control compatibility with Alexa, Google Assistant, and Siri. This makes finding and enjoying content straightforward, even for those new to smart TVs.