Choosing a 40-inch TV today blends solid picture quality with streaming ease. This guide highlights five popular 40-inch models that pair Full HD resolution with smart TV features, voice control, and broad app support. Each entry includes key benefits, making it simpler to compare options for living rooms, bedrooms, or kitchens.
| Product | Brand | Key Feature |
|---|---|---|
| INSIGNIA 40″ Class F40 Series | Insignia | Fire TV with Alexa Voice Remote |
| Roku Smart TV 40-Inch Select Series | Roku | Roku OS with voice remote |
| INSIGNIA 40″ Class FE Series | Insignia | Full HD, Fire TV, Alexa |
| SAMSUNG 40-Inch Class F6000 | Samsung | HDR, Knox Security |
| VIZIO 40-inch Full HD Smart TV | VIZIO | VIZIO OS, DTS Virtual:X |
Insignia 40″ Class F40 Series Fire TV

The Insignia F40 Series blends 1080p resolution with Fire TV smart capabilities. The TV features an Alexa-enabled Voice Remote to search across apps, switch inputs, and control content hands-free. With access to Fire TV, users can stream from Prime Video, Netflix, Hulu, Disney+, and more, while enjoying Free & Live TV options. This model emphasizes easy setup and broad streaming access for everyday entertainment. For space-constrained rooms, the 40-inch form factor remains practical without compromising readability.
Roku Smart TV 40-Inch Select Series

The Roku Select Series delivers seamless streaming with fast Wi‑Fi and an intuitive interface. It offers built-in access to thousands of apps and free content, plus live TV options. The large selection and quick-launching apps make it a practical choice for households that want straightforward streaming, simple navigation, and a broad library of channels without extra devices. Its voice remote makes searching and control quick and convenient for family use.
Insignia 40″ Class FE Series

INSIGNIA FE Series provides 1080p resolution on an LED-backlit LCD screen, delivering reliable color and contrast for everyday viewing. It supports streaming over 1.5 million movies and TV episodes via services like Netflix, Prime Video, and Disney+. While it emphasizes a straightforward Full HD experience, the Fire TV integration ensures quick access to apps and Alexa-powered voice search for content discovery and input switching.
SAMSUNG 40-Inch Class F6000 Smart TV

The Samsung F6000 model emphasizes HDR for improved contrast, offering a broad range of colors and details. Its Object Tracking Sound Lite places sound spatially to align with on-screen action, creating a more immersive experience. Security features via Samsung Knox help guard against malicious apps and phishing while also protecting connected IoT devices. This TV aims to balance vivid visuals with a focus on privacy and online safety.
VIZIO 40-Inch Full HD Smart TV

VIZIO’s model uses a Full HD display with a capable backlight and Active Pixel Tuning to deliver clear, vibrant images. Built-in VIZIO OS provides easy access to apps, streaming services, and subscriptions, along with HDR10 support on compatible inputs. DTS Virtual:X enhances audio for a more immersive listening experience, making it a practical all-around choice in this size category.
Buying Guide
- Resolution and panel quality: All models listed are 1080p; consider if you want higher resolution in the future or if 1080p meets your needs for this screen size and viewing distance.
- Smart platform and app ecosystem: Fire TV, Roku, Samsung Tizen, VIZIO OS—all offer large app libraries. Choose a platform you already use to simplify content discovery and syncing across devices.
- Voice control and remote options: Alexa-enabled remotes and Roku voice remotes provide convenient hands-free operation. Verify compatibility with your smart home devices if that’s important to you.
- HDR and color accuracy: HDR support improves contrast and color, but not all 40-inch sets handle HDR with the same impact. If HDR is a priority, compare true HDR support and peak brightness for the model you choose.
- Sound quality: Built-in speakers on small TVs can be limited. Look for models with enhanced audio features like DTS Virtual:X or dedicated sound modes, or plan for a budget-friendly soundbar setup.
- Connectivity and inputs: Ensure adequate HDMI ports for your streaming devices, gaming consoles, and soundbars. Check for Wi-Fi capabilities and Bluetooth for peripheral pairing.
- Mounting and placement: A 40-inch TV fits well on shelves or wall mounts. Check VESA compatibility and weight limitations to ensure a secure installation.
- Energy efficiency and longevity: LED backlighting is standard; look for energy-saving modes and reputable warranty coverage to maximize longevity.
- Price-to-value balance: Compare features across models—some offer more apps and faster interfaces at similar price points, while others focus on reliable basic streaming with strong built-in platforms.
- Use case considerations: For bedrooms or kitchens, prioritize ease of use and quick access to free content. For living rooms, emphasize picture quality and robust app support.