EveryVS
CategoriesCompareBest OfSign inStart Comparing
TVs

Insignia 50" Class F50 Series LED 4K UHD Smart Fire TV vs Roku 40" Class Select Series FHD TV

Insignia 50" F50 Fire TV and Roku 40" Select Series target budget smart-TV buyers, but the Insignia is the larger 4K Fire TV with HDR10 and Alexa, while the Roku is the smaller Full HD Roku TV for bedrooms, dorms, kitchens, and simpler streaming.

Last updated: September 3, 2026

Jump to verdict
Insignia 50" Class F50 Series LED 4K UHD Smart Fire TV logo — TVs comparison

Insignia

Insignia 50" Class F50 Series LED 4K UHD Smart Fire TV

A larger 50-inch budget Fire TV with 4K resolution, HDR10, Alexa voice control, DTS Virtual:X, and eARC support.

VS
Roku 40" Class Select Series FHD TV logo — TVs comparison

Roku

Roku 40" Class Select Series FHD TV

A compact Roku-made Full HD smart TV with Roku OS, voice remote, Dolby Audio, Bluetooth Headphone Mode, and simple setup.

Not enough votes yet

Be the first to cast your vote above!

↑ Cast your vote to help build the results

Specifications

FeatureInsignia 50" Class F50 Series LED 4K UHD Smart Fire TVRoku 40" Class Select Series FHD TV
Product type50-inch class LED 4K UHD Smart Fire TV40-inch class LED Full HD Roku TV
Exact model usedNS-50F501NA2640R3E5
Official US price$179.99 (Best Buy sale price; comparable value $299.99)$129.99 (Roku direct price)
Screen size50-inch class; 49.5-inch actual screen size40-inch class; 39.5-inch diagonal
Resolution4K UHD, 2160p1080p Full HD
Display typeLEDLED
BacklightDirect litDirect lit
Refresh rate60 Hz60 Hz
HDRYesNot listed on Roku’s official product page for the 40-inch FHD model
HDR formatsHDR10Not listed on Roku’s official product page for the 40-inch Select Series FHD model
Smart TV platformFire TVRoku OS
Voice assistantAmazon Alexa through Voice Remote with AlexaRoku voice remote with push-to-talk voice capability
RemoteVoice Remote with Alexa and two AAA batteriesRoku TV voice remote with channel shortcuts
Audio format / processingDTS Virtual:XDolby Audio
HDMI inputs3 HDMI ports2 HDMI plus 1 HDMI ARC
ARC / eARCHDMI eARC / ARCHDMI ARC
USB1 USB 2.0 portUSB-A
Other portsComposite AV, digital optical output, headphone jack, coaxial, EthernetComposite, cable/antenna, optical output
Wi-FiWi-Fi technology officially listed; exact standard not specifiedDual-band Wi-Fi
BluetoothNot listed on Best Buy’s official Insignia product page for the NS-50F501NA26 modelYes
EthernetYesNot listed on Roku’s official product page for the 40-inch Select Series FHD model
Private headphone listeningHeadphone jack; Fire TV app behavior not specified on Insignia’s official product pageBluetooth Headphone Mode
Smart picture featureNot a listed feature on Best Buy’s official Insignia product page for the NS-50F501NA26 modelRoku Smart Picture
Dimensions without stand111.3 x 65.3 x 8.1 cm / 43.8 x 25.7 x 3.2 in90.4 x 50.8 x 7.1 cm / 35.6 x 20.0 x 2.8 in
Dimensions with stand111.3 x 69.9 x 26.4 cm / 43.8 x 27.5 x 10.4 inNot listed on Roku’s official product or support pages for the 40R3E5 model
Weight without stand9.0 kg / 19.9 lb4.7 kg / 10.4 lb
Weight with stand9.2 kg / 20.3 lbNot listed on Roku’s official product or support pages for the 40R3E5 model
VESA mount200 x 200 mmOfficial Roku sources conflict: product page lists 200 x 200 mm for 40-inch, model-specific mounting table lists 200 x 100 mm for 40R3E5
Included accessoriesVoice Remote with Alexa, two AAA batteries, TV stands, power cord, screws, documentationRoku Select Series TV, TV stands and screws, Roku TV remote

Pros & Cons

Insignia 50" Class F50 Series LED 4K UHD Smart Fire TV — Pros

✓50-inch class screen is much larger than the 40-inch Roku.
✓4K UHD resolution gives four times the pixel count of Full HD.
✓HDR10 support, DTS Virtual:X, Alexa, Ethernet, headphone jack, and HDMI eARC create a fuller feature set.
✓Three HDMI inputs plus USB, optical, coaxial, AV, Wi-Fi, and Ethernet cover more home-theater setups.
✓Best Buy lists a lower current sale price than its comparable value, making it aggressive for a 50-inch 4K TV.

Insignia 50" Class F50 Series LED 4K UHD Smart Fire TV — Cons

✕Larger size needs more wall or furniture space than the Roku.
✕Fire TV interface is more Amazon-centered than Roku OS.
✕No official Dolby Vision, local dimming, QLED, or 120 Hz claim on the official Insignia product page.
✕Insignia official product information is surfaced through Best Buy, so independent brand-site specs were limited.

Roku 40" Class Select Series FHD TV — Pros

✓Roku OS is simple, familiar, and less tied to one retailer ecosystem.
✓40-inch class size is easier to fit in smaller rooms.
✓Bluetooth Headphone Mode and Roku voice remote are useful everyday features.
✓Roku lists a lower official direct price than many 4K TVs.
✓Lighter body makes mounting and repositioning easier.

Roku 40" Class Select Series FHD TV — Cons

✕1080p Full HD resolution is a major downgrade from the Insignia's 4K panel.
✕Smaller 39.5-inch actual screen is less immersive for living rooms.
✕No official HDR feature claim for the 40-inch Full HD model on Roku’s official product page.
✕Fewer advanced picture features than 4K, QLED, Plus, or Pro Roku TV models.

Best used for

✦Put a larger 4K screen in a living room, apartment, or shared family room without paying premium-TV prices.
✦Watch Prime Video, Netflix, Disney+, Hulu, Max, Tubi, Pluto TV, and other Fire TV apps from one home screen.
✦Use Alexa voice remote control to search titles, launch apps, and control compatible smart-home devices.
✦Connect a soundbar through HDMI eARC when TV speakers are not enough for movie nights.
✦Play casual console games or stream 4K content where screen size matters more than advanced gaming specs.
✦Wall-mount a 50-inch TV with a common 200 x 200 mm VESA pattern.
✦Choose a budget TV when 4K, HDR10, and Fire TV integration are more important than a compact footprint.

Best used for

✦Add a simple smart TV to a bedroom, dorm room, kitchen, guest room, or small office.
✦Use Roku OS when you want a neutral, app-focused streaming interface instead of an Amazon-centered home screen.
✦Watch 1080p streaming, live TV, and free Roku Channel content on a smaller screen.
✦Pair Bluetooth headphones for private viewing without adding a separate streamer.
✦Use a push-to-talk Roku voice remote for search and basic TV controls.
✦Choose a lighter TV that is easier to move, mount, or place on smaller furniture.
✦Buy a Roku-made TV when platform simplicity matters more than 4K resolution or screen size.
⚖️

Our Verdict

Choose the Insignia 50" F50 Fire TV if you want the bigger living-room screen, 4K resolution, HDR10, Alexa, Ethernet, headphone jack, and eARC for a budget home-theater setup. Choose the Roku 40" Select Series if you want a smaller, lighter, cheaper Roku-made TV for a bedroom or secondary room where simple navigation, Full HD streaming, Bluetooth Headphone Mode, and Roku OS matter more than 4K size.

Where to buy Roku 40" Class Select Series FHD TV
Buy Roku 40" Class Select on Amazon →

Paid link.

Which One Should You Choose?

Choose Insignia 50" Class F50 Series LED 4K UHD Smart Fire TV if...

→You want a 50-inch class screen instead of a 40-inch class screen.
→You need 4K UHD resolution for streaming, movies, or gaming.
→You already use Fire TV, Prime Video, Alexa, or Amazon smart-home devices.
→You want HDMI eARC for a soundbar or audio system.
→You need Ethernet, a headphone jack, and broader physical connectivity.
→You are buying for a living room or main apartment TV.
→You prefer more screen and more ports even if the TV is physically larger.

Choose Roku 40" Class Select Series FHD TV if...

→You want the simpler Roku interface instead of Fire TV.
→You are buying for a bedroom, dorm, kitchen, guest room, or compact office.
→You care more about easy streaming than 4K resolution.
→You want Bluetooth Headphone Mode for private viewing.
→You need a lighter TV that is easier to move or mount.
→You want the lowest official direct price between these two options.
→You prefer a Roku-made TV with automatic updates and a compact remote experience.

Frequently Asked Questions

Q: Is the Insignia F50 better than the Roku Select Series?

A: It depends on room size and platform preference. The Insignia is better for buyers who want a larger 50-inch 4K Fire TV, while the Roku is better for smaller rooms and simple Roku OS streaming.

Q: Which TV has 4K resolution?

A: The Insignia 50" F50 Fire TV has 4K UHD resolution. The Roku 40" Select Series model used here is a Full HD 1080p TV.

Q: Which TV is better for a bedroom?

A: The Roku 40" Select Series is usually the better bedroom pick because it is smaller, lighter, and simpler. The Insignia works better when you want a larger 4K screen.

Q: Which TV has the better smart platform?

A: Roku OS is usually simpler and more neutral. Fire TV is stronger if you use Alexa, Prime Video, and Amazon smart-home features often.

Q: Does the Roku 40-inch Select Series support HDR?

A: The checked Roku product page lists Full HD resolution and does not list HDR for the 40-inch model, so HDR is treated as not officially specified in this brief.

Q: Does the Insignia 50-inch F50 support HDR?

A: Yes. Best Buy's official Insignia product page lists HDR support and HDR10 format for the 50-inch F50 Fire TV.

Q: Which TV has more ports?

A: Insignia has the broader port set, including three HDMI ports, eARC, Ethernet, optical output, USB, headphone jack, coaxial, and composite AV. Roku covers common basics but is simpler.

Q: Which one should I buy for a soundbar?

A: Insignia is the stronger soundbar pick because it lists HDMI eARC / ARC. Roku lists HDMI ARC, which is still useful but less advanced than eARC.

Sources & References

Prices, features and specifications in this comparison were verified from official sources.

Last verified: September 2026

Community (0)

Share your experience with Insignia 50" Class F50 Series LED 4K UHD Smart Fire TV or Roku 40" Class Select Series FHD TV

💬

No opinions shared yet

Be the first to share your experience with Insignia 50" Class F50 Series LED 4K UHD Smart Fire TV or Roku 40" Class Select Series FHD TV

More Insignia 50" Class F50 Series LED 4K UHD Smart Fire TV alternatives →More Roku 40" Class Select Series FHD TV alternatives →More TVs comparisons →

Found this comparison helpful? Share it!

Share:XWhatsAppRedditFacebook
← Browse More Comparisons