The Samsung F6000 is the clearest match for shoppers seeking a 40-inch TV with HDR, while the FPD CG40-P3 pairs a 40-inch Full HD screen with HDR10 and Google TV. The Insignia 43-inch F50 is a larger alternative with 4K HDR10. For buyers who prioritize voice search or a simple streaming interface, the Insignia 40-inch Fire TV and Roku Select Series offer different smart-TV platforms, but their provided feature details do not specify HDR.
| TV | Screen and picture details | Best suited for |
|---|---|---|
| Samsung F6000 | 40-inch Full HD, HDR | HDR and Samsung smart features |
| FPD CG40-P3 | 40-inch Full HD, HDR10 | Google TV and voice control |
| Insignia F50 | 43-inch 4K UHD, HDR10 | Shoppers open to a larger screen |
| Insignia F40 | 40-inch Full HD | Alexa and Fire TV |
| Roku Select Series | 40-inch 1080p Full HD | Simple streaming navigation |
Samsung F6000 40-Inch Full HD Smart TV

Best for: Buyers who want a 40-inch Full HD television with HDR and Samsung smart-TV features. The listed HDR feature is intended to expand contrast between bright and dark parts of a scene and reveal color and visual detail.
Samsung’s F6000 also includes Object Tracking Sound Lite, described as audio that follows on-screen action, and Knox Security for protecting the TV experience and connected IoT devices. One UI Tizen is named as its smart-TV platform.
Why it stands out: It combines the requested 40-inch size with explicitly listed HDR, plus built-in security and spatial-audio features. Limitation: The provided details identify the resolution as Full HD, not 4K.
FPD CG40-P3 40-Inch Google TV

Best for: Viewers who want a 40-inch Full HD set with HDR10 and Google TV. The product details pair 1080p resolution with HDR10 for crisp images, color, and enhanced contrast.
Google TV brings content into one interface, while the Google Assistant voice remote supports voice commands. Google Play and Google Cast are also listed features, giving this model a different smart-TV ecosystem from Samsung’s Tizen or Fire TV.
Why it stands out: HDR10 is explicitly specified alongside the exact screen size, and voice control is included. Limitation: This is a Full HD model rather than a 4K television.
Insignia F50 43-Inch 4K HDR Fire TV

Best for: Buyers willing to consider a screen slightly larger than 40 inches in exchange for 4K UHD resolution and HDR10. The listed resolution is 2160p, and the product description says it can upscale current content to Ultra HD-level picture quality.
Fire TV provides access to streaming apps and free streaming channels; subscriptions may be required, and content availability can vary. HDR is described as providing a wide range of color detail and contrast.
Why it stands out: It is the only listed option with both 4K UHD and HDR10. Limitation: Its 43-inch screen does not meet a strict 40-inch size requirement.
Insignia F40 40-Inch Fire TV

Best for: Viewers who want a 40-inch Full HD screen with Fire TV and Alexa voice control. The remote can be used to search across apps, launch content, control entertainment, and switch inputs by voice.
The feature list describes access to streaming apps, live TV, and Alexa skills. This model is a practical fit for buyers who value voice navigation and Fire TV’s app-centered interface.
Why it stands out: It matches the requested screen size and specifies Alexa voice control. Limitation: HDR is not identified in the provided feature details, so shoppers seeking confirmed HDR should compare it with the Samsung or FPD models.
Roku Select Series 40-Inch Smart TV

Best for: Buyers who want a 40-inch 1080p television with a straightforward Roku interface. The listed features include a simple home screen, an uncluttered remote, fast Wi-Fi, and apps that launch quickly.
Roku Smart Picture is described as optimizing incoming TV signals and selecting a picture mode. The product details also mention automatic updates and setup that takes only minutes.
Why it stands out: It emphasizes ease of setup and navigation for bedrooms, kitchens, and other everyday viewing spaces. Limitation: HDR is not specified in the supplied features.
Buying Guide: How to Choose a 40-Inch HDR TV
Do you need confirmed HDR support?
Check the listed picture specifications before buying. Among the 40-inch models here, the Samsung F6000 lists HDR and the FPD CG40-P3 lists HDR10. The Insignia F40 and Roku Select Series feature descriptions provided here do not state HDR support. Do not treat an unspecified feature as confirmation.
Is 4K more important than an exact 40-inch size?
The Samsung and FPD are 40-inch Full HD options. The Insignia F50 offers 4K UHD with HDR10, but measures 43 inches. Choose based on whether the room, stand, or viewing setup requires an exact 40-inch screen or can accommodate a larger set.
Which smart-TV system fits your household?
Compare the platform and controls you expect to use. Samsung lists One UI Tizen, the FPD includes Google TV and a Google Assistant voice remote, and both Insignia televisions use Fire TV with Alexa voice control. The Roku model centers on a simplified Roku home screen and remote.
What else should you check before ordering?
Measure the available space, including the TV’s footprint and any stand clearance required. Consider whether Full HD meets your needs, which streaming services you use, and whether voice search is useful. Review the current product listing for complete specifications and content availability.
Frequently Asked Questions
Which listed 40-inch TV explicitly supports HDR?
The Samsung F6000 lists HDR, and the FPD CG40-P3 lists HDR10. The supplied feature details do not specify HDR for the Insignia F40 or Roku Select Series.
Is there a 40-inch 4K HDR option in this list?
No listed product combines an exact 40-inch size with specified 4K HDR. The Insignia F50 offers 4K UHD and HDR10, but its screen is 43 inches.
Which model has Google TV?
The FPD CG40-P3 is the listed 40-inch model with Google TV, Google Assistant voice control, Google Play, and Google Cast.
Which models include voice control?
The Insignia F40 includes an Alexa Voice Remote, and the FPD CG40-P3 includes a Google Assistant voice remote. The provided Samsung and Roku feature details do not describe voice control.
Does HDR mean a TV is 4K?
No. HDR describes high dynamic range picture capabilities, while 4K refers to resolution. The Samsung and FPD are listed as Full HD models with HDR features; the Insignia F50 is listed as 4K UHD with HDR10.