The Insignia F40 (2025) series is designed to fill a middle ground in Insignia’s TV lineup — offering more capability than the entry-level models, yet positioned below the more premium Insignia F50 series (which offers QLED 4K). Meanwhile, it carries more features and polish than the more basic Insignia F30 series. With that positioning, F40 aims to deliver smart TV essentials at reasonable cost, across several screen sizes to suit different rooms and use cases.
With models available in 24″, 32″, and 40″, the F40 series targets users who want a reliable smart TV experience without paying for ultra high-end specs. Whether in a small bedroom, office, or secondary living area, the F40 provides flexibility in size while preserving a consistent feature set.
Insignia F40 (2025) Short Review
The Insignia F40 (2025) lineup delivers a consistent experience across all three sizes. Every variant offers Full HD (1080p) resolution, LED direct-lit backlighting, and the same Fire TV Smart Platform, ensuring that usability, performance, and interface remain uniform throughout the series.
Design and Build Quality
The F40 sports a clean, modern design with slim bezels and a matte black finish. Its lightweight build makes it easy to mount or relocate, and though the chassis is mostly plastic, it feels sturdy enough for daily household use.
Picture Quality
For its price range, picture performance is impressive. The direct-lit LED panel provides good brightness and even lighting. Colors appear natural and balanced, and 1080p content looks sharp and detailed. While black levels and contrast aren’t as deep as on higher-end QLED or OLED sets, the overall picture is more than adequate for streaming, TV channels, and casual viewing in brighter rooms.
Smart Features & Fire TV Experience
Built-in Fire TV is where the F40 shines. It gives instant access to major streaming services like Netflix, Prime Video, Disney+, Hulu, and YouTube. The included Alexa Voice Remote lets you search for content, change inputs, or control other smart devices with simple voice commands. Navigation feels smooth and intuitive, especially for users already familiar with Amazon’s ecosystem.
Audio Quality
The built-in speakers deliver clear mids and dialogue clarity. With DTS Virtual-X audio processing, there’s a light sense of surround depth, though adding a soundbar will noticeably enhance movies and gaming.
Limitations
As expected in this category, the F40 is limited to a 60 Hz refresh rate and lacks HDR support. It’s ideal for streaming, TV channels, and light console gaming, but not intended for high-frame-rate gaming or cinematic HDR enthusiasts.
Verdict
Overall, the Insignia F40 (2025) offers excellent everyday usability, Full HD picture quality, and smart-TV functionality in an affordable package. It’s best suited for users who value simplicity and convenience over advanced display specs.
| Insignia F40 (2025) Prices | |
| 40-Inch (NS-40F401NA26) | Check Today’s Price (Amazon.com)… |
| 32-Inch (NS-32F401NA26) | Check Today’s Price (Amazon.com)… |
| 24-Inch (NS-24F401NA26) | Check Today’s Price (Amazon.com)… |
Insignia F40 (2025) Key Specs
Below is the key spec overview for the F40 series (24″, 32″, 40″). Most features remain identical across all sizes, with only physical dimensions and mount patterns varying.
| Specification | Detail / Notes |
| Release / Model Year | 2025 |
| Available Screen Sizes | 24″, 32″, 40″ |
| Resolution | Full HD (1920 × 1080) |
| Panel / Backlight | LED, Direct-Lit |
| Refresh Rate | 60 Hz (Native) |
| HDR Support | None (SDR only) |
| Processor |
Quad-Core Processor for Fire TV OS |
| Smart Platform | Fire TV Built-In |
| Voice / Remote | Alexa Voice Remote Included |
| Audio | DTS Virtual-X / 2.0 Channel |
| HDMI Ports | 2 × HDMI (1 with ARC) |
| USB Ports | 1 × USB 2.0 |
| Other Inputs / Outputs | Composite (AV), Optical Audio Out, Antenna Coax Input, Headphone Jack |
| Networking | Wi-Fi (802.11 a/b/g/n), No Ethernet |
| VESA Mount | Yes (Pattern Varies by Size) |
| Prices |
Insignia F40 (2025) Pros and Cons
Before making a decision, here’s a quick look at the F40’s strengths and trade-offs to help you decide if it’s right for your setup.
Pros
- Flexible size options — The 24″, 32″, and 40″ variants allow you to pick the most suitable TV for your space without sacrificing features.
- Value-centric package — You get a smart TV with Fire TV integration and Alexa voice support for a modest price.
- Unified software experience — No matter the size, the Fire TV OS and remote behavior are consistent.
- Light and easy to place — All models are lightweight, making them easier to mount or reposition.
- Clean Full HD viewing — For everyday streaming and content under 1080p, the F40 performs well within expectations.
Cons
- No 4K or HDR — If you want higher resolution content, the F40 won’t satisfy that need.
- 60 Hz limit — Not ideal for fast motion, competitive gaming, or high-frame-rate content.
- Average sound quality — All variants share modest built-in audio; a soundbar will help considerably.
- Limited input count — Two HDMI ports may fill up if you have multiple devices (console, set-top box, media player).
- Modest contrast and brightness — Especially in darker scenes, the picture won’t pop like premium LED or QLED sets.
Is Insignia F40 a Good Choice for You?
If you’re searching for a budget-friendly smart TV that’s easy to use, dependable, and compact, the Insignia F40 (2025) is a strong contender. It covers all the essentials — Fire TV integration, Alexa support, and Full HD clarity — at a price that makes sense for casual users.
Choose the 24-inch for tight spaces like kitchens or dorms, the 32-inch for bedrooms or offices, or the 40-inch for small living rooms. All deliver the same experience, so size is simply a matter of preference.
However, if you want 4K resolution, HDR visuals, or smoother gaming performance, consider stepping up to the Insignia F50 (2025) or another mid-range 4K model.
In short, the Insignia F40 (2025) is a simple, affordable, and reliable Full HD smart TV that focuses on what most viewers truly need — convenience, usability, and value.
| Insignia F40 (2025) Prices | |
| 40-Inch (NS-40F401NA26) | Check Today’s Price (Amazon.com)… |
| 32-Inch (NS-32F401NA26) | Check Today’s Price (Amazon.com)… |
| 24-Inch (NS-24F401NA26) | Check Today’s Price (Amazon.com)… |