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10 Best 40 Inch Smart Tvs 2026 in the United States
#1
Winner
LG 42-Inch Class OLED evo AI Super Upscaling 4K C5 Series Smart TV w/Dolby Atmos & Vision, HDR10, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025)
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.
Rating
10.0
Chosen by1,391
Resolution
Smart TV Platform
Refresh Rate
Most important from
841 reviews
#2
Roku Smart TV 2025 – 40-Inch Select Series, 1080p Full HD TV – Roku TV with Voice Remote – Flat Screen LED Television with Wi-Fi for Streaming Live Local News, Sports, Family Entertainment
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.
Rating
9.7
Resolution
Sound Quality
Smart TV Platform
Most important from
503 reviews
#3
Amazon Fire TV 40" 2-Series, HD smart TV with Fire TV Alexa Voice Remote, stream live TV without cable
The Amazon Fire TV 40" 2-Series is a solid choice for anyone seeking a compact smart TV with easy access to a large variety of streaming services. With a Full HD resolution and support for HDR, it delivers vibrant picture quality that enhances your viewing experience. The inclusion of the Fire TV platform allows you to stream from popular services like Netflix, Prime Video, and Disney+, making it versatile for entertainment needs.
Rating
9.4
Resolution
Smart TV Platform
Connectivity
Most important from
14115 reviews
Top 10 Best 40 Inch Smart Tvs 2026 in the United States
#1
Winner
LG 42-Inch Class OLED evo AI Super Upscaling 4K C5 Series Smart TV w/Dolby Atmos & Vision, HDR10, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025)
LG 42-Inch Class OLED evo AI Super Upscaling 4K C5 Series Smart TV w/Dolby Atmos & Vision, HDR10, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025)
Resolution: 4K
Smart TV Platform: webOS
Refresh Rate: 120Hz
HDR (High Dynamic Range): Dolby Vision, HDR10
Connectivity: HDMI 2.1, USB, Bluetooth, Wi-Fi
Sound Quality: Dolby Atmos, LG's Wow Orchestra
Design and Build Quality: Sleek, modern design
Chosen by 1391 this week
Roku Smart TV 2025 – 40-Inch Select Series, 1080p Full HD TV – Roku TV with Voice Remote – Flat Screen LED Television with Wi-Fi for Streaming Live Local News, Sports, Family Entertainment
Roku Smart TV 2025 – 40-Inch Select Series, 1080p Full HD TV – Roku TV with Voice Remote – Flat Screen LED Television with Wi-Fi for Streaming Live Local News, Sports, Family Entertainment
Resolution: 1080p
Smart TV Platform: Roku
Refresh Rate: 60 Hz
Connectivity: Bluetooth, Wi-Fi
Design and Build Quality: Flat screen design
Amazon Fire TV 40" 2-Series, HD smart TV with Fire TV Alexa Voice Remote, stream live TV without cable
Amazon Fire TV 40" 2-Series, HD smart TV with Fire TV Alexa Voice Remote, stream live TV without cable
Resolution: 1920 x 1080
Smart TV Platform: Fire TV OS
Refresh Rate: 60 Hz
HDR (High Dynamic Range): HDR10, HLG
Connectivity: Wifi or Ethernet
Audio Quality: Dolby Digital Plus, 8W + 8W
Design and Build Quality: Black Plastic, lightweight
TCL 43-Inch Class S5 UHD 4K LED Smart TV with Fire TV (43S551F, 2024 Model), Dolby Vision, HDR PRO+, Dolby Atmos, Alexa Built-in with Voice Remote, Apple AirPlay 2 Compatibility, Streaming Television
TCL 43-Inch Class S5 UHD 4K LED Smart TV with Fire TV (43S551F, 2024 Model), Dolby Vision, HDR PRO+, Dolby Atmos, Alexa Built-in with Voice Remote, Apple AirPlay 2 Compatibility, Streaming Television
Resolution: 4K
Smart TV Platform: Fire TV
Refresh Rate: 60 Hz
HDR (High Dynamic Range): HDR PRO+, Dolby Vision, HDR10+
Connectivity: Bluetooth, Wi-Fi, USB, Ethernet, HDMI
Sound Quality: Dolby Atmos, DTS Virtual:X
Design and Build Quality: Bezel-less design
SAMSUNG 40-Inch Class Full HD F6000 Smart TV (2025 Model) HDR, Object Tracking Sound Lite, Knox Security, One UI Tizen, Smart TV
SAMSUNG 40-Inch Class Full HD F6000 Smart TV (2025 Model) HDR, Object Tracking Sound Lite, Knox Security, One UI Tizen, Smart TV
Resolution: 1080p
Smart TV Platform: Samsung Tizen OS with One UI
Refresh Rate: 60 Hz
HDR (High Dynamic Range): HDR
Connectivity: Bluetooth, Wi-Fi, USB, HDMI, Ethernet
Sound Quality: Object Tracking Sound Lite, Q Symphony
Viewing Angle: Typical for LED TVs
Design and Build Quality: Slim, bezel-less design
Sony BRAVIA 2 II 43 Inch 4K Ultra HD LED Smart TV with Google TV and Exclusive Features for PlayStation®5 (K-43S20M2), 2025 Model
Sony BRAVIA 2 II 43 Inch 4K Ultra HD LED Smart TV with Google TV and Exclusive Features for PlayStation®5 (K-43S20M2), 2025 Model
Resolution: 4K, 1080p, 720p
Smart TV Platform: Google TV
Refresh Rate: 60 Hz
HDR (High Dynamic Range): Supported
Connectivity: Bluetooth, Wi-Fi, Ethernet, HDMI, USB
Sound Quality: 20 Watts, DTS-X
Viewing Angle: Decent for LCD panel
Design and Build Quality: Sleek profile, solid build
Amazon Fire TV 40" 2-Series (newest model), HD smart TV with Alexa Voice Remote Enhanced, fast streaming, Dolby Audio, Ambient Experience, free and live TV
Amazon Fire TV 40" 2-Series (newest model), HD smart TV with Alexa Voice Remote Enhanced, fast streaming, Dolby Audio, Ambient Experience, free and live TV
Resolution: 1920 x 1080
Smart TV Platform: Fire OS
Refresh Rate: 60Hz
HDR (High Dynamic Range): HDR10, HLG
Connectivity: Wi-Fi 6, 2 HDMI, Ethernet, USB, Bluetooth
Sound Quality: 8W + 8W, Dolby Digital Plus
VIZIO 40-inch Full HD 1080p Smart TV with DTS Virtual: X, Alexa Compatibility, Google Cast Built-in, Bluetooth Headphone Capable, (VFD40M-08 New)
VIZIO 40-inch Full HD 1080p Smart TV with DTS Virtual: X, Alexa Compatibility, Google Cast Built-in, Bluetooth Headphone Capable, (VFD40M-08 New)
Resolution: 1080p
Smart TV Platform: VIZIO Home, Apple AirPlay, Voice Assistance
Refresh Rate: 60 Hz
HDR (High Dynamic Range): HDR10
Connectivity: Wi-Fi, Bluetooth
Audio Quality: DTS Virtual:X
Design and Build Quality: ThinFrame Design
Hisense 40-Inch Class A4 Series FHD 1080p Smart Fire TV (40A4NF, 2025 Model) - DTS Virtual: X, Slim Bezel Design, Alexa Built in, Streaming TV, Black
Hisense 40-Inch Class A4 Series FHD 1080p Smart Fire TV (40A4NF, 2025 Model) - DTS Virtual: X, Slim Bezel Design, Alexa Built in, Streaming TV, Black
Resolution: 1080p
Smart TV Platform: Amazon Fire TV
Refresh Rate: 60 Hz
Connectivity: Bluetooth, Wi-Fi, USB, HDMI
Sound Quality: DTS Virtual: X
Viewing Angle: Typical LCD TV angle
Design and Build Quality: Slim bezel design
#10
TCL 40-Inch Class S3 1080p LED Smart TV with Fire TV (40S350F, 2023 Model), Alexa Built-in, Apple AirPlay Compatibility, Streaming FHD Television,Black
TCL 40-Inch Class S3 1080p LED Smart TV with Fire TV (40S350F, 2023 Model), Alexa Built-in, Apple AirPlay Compatibility, Streaming FHD Television,Black
Resolution: 1080p
Smart TV Platform: popular apps like Netflix, Disney+
Refresh Rate: 60 Hz
HDR (High Dynamic Range): supports HDR
Connectivity: Wi-Fi, HDMI
Audio Quality: adequate for casual viewing
Design and Build Quality: FullView metal bezel-less design
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Buying Guide for the Best 40 Inch Smart Tvs
Choosing the right 40-inch smart TV can significantly enhance your viewing experience. When selecting a TV, it's important to consider various specifications that will impact picture quality, sound, connectivity, and overall performance. Understanding these key specs will help you make an informed decision that best suits your needs and preferences.ResolutionResolution refers to the number of pixels that make up the picture on the screen. Higher resolution means more pixels and a clearer, sharper image. Common resolutions include Full HD (1080p) and 4K (2160p). If you watch a lot of high-definition content or use streaming services that offer 4K content, a 4K TV would be a better choice. For regular TV watching and standard content, Full HD may suffice.
Smart TV PlatformThe smart TV platform is the operating system that runs the TV's smart features, such as apps and streaming services. Popular platforms include Android TV, Roku TV, and proprietary systems like Samsung's Tizen or LG's webOS. Choose a platform that offers the apps and services you use most frequently and has an interface you find easy to navigate.
Refresh RateRefresh rate is the number of times the TV updates the image on the screen per second, measured in Hertz (Hz). Common refresh rates are 60Hz and 120Hz. A higher refresh rate can result in smoother motion, which is particularly beneficial for watching sports or playing video games. If you primarily watch movies and TV shows, 60Hz is usually sufficient. For gaming or fast-paced content, consider a 120Hz TV.
HDR (High Dynamic Range)HDR enhances the contrast and color range of the TV, providing a more realistic and vibrant picture. There are different HDR formats, such as HDR10, Dolby Vision, and HLG. If you enjoy watching movies and shows with rich visuals, a TV with HDR support can significantly improve your viewing experience. Check if the content you watch supports HDR to make the most of this feature.
ConnectivityConnectivity options include HDMI ports, USB ports, and wireless capabilities like Wi-Fi and Bluetooth. More HDMI ports allow you to connect multiple devices, such as gaming consoles, Blu-ray players, and soundbars. USB ports are useful for playing media from external drives. Ensure the TV has enough ports to accommodate your devices and consider wireless options for a cleaner setup.
Sound QualitySound quality is crucial for an immersive viewing experience. While most TVs come with built-in speakers, they may not always provide the best audio quality. Look for TVs with advanced sound technologies like Dolby Audio or DTS. If sound quality is a priority, you might also consider investing in a soundbar or external speakers to enhance the audio experience.
Viewing AngleViewing angle refers to how well the picture quality is maintained when viewed from different angles. A wider viewing angle ensures that the picture remains clear and vibrant even when watching from the side. This is important if you have a wide seating arrangement or often watch TV with a group of people. Look for TVs with IPS panels or technologies that improve viewing angles.
Design and Build QualityThe design and build quality of the TV can affect both aesthetics and durability. Consider the TV's bezel size, stand design, and overall build. A sleek, well-built TV can complement your room's decor and provide a more premium feel. Additionally, a sturdy build ensures the TV will last longer and withstand regular use.