What are the best smart TVs under $400?
There has been a massive change in the overall market for TVs in the past 5-10 years. Smart TVs disrupted the industry leaving the standard TVs in the dust. Not to forget, the introduction to ultra HD 4K resolution made a massive impact as well. Smart TVs have the ability to stream from multiple apps. It depends on the Smart platform of the TV for which apps you can stream from.
Most Smart TVs give you the ability to stream Netflix, Youtube, Amazon Prime, Hulu, etc. For obvious reasons, who wouldn’t want a TV like that? We are lucky enough that the massive technological advancements in Smart TV technology enabled many Smart TVs to come at a more affordable price.
After extensive research, testing, and help from a few of our friends who use a Smart TV on a daily; We formulated a list of the top 7 best and highest-rated SmartTVs on the market under $400.
In Short, Here Are The Best Smart TVs Under $400
- INSIGNIA NS-50DF710NA21
- Samsung UN43TU8000FXZA
- TCL 50S425
- TCL 40S325
- LG Electronics 24LH4830-PU
- TOSHIBA 43LF711U20
- Insignia NS-32DF310NA19
1. Insignia – 65-inch Class F30 Series
First up, the Insignia – 65-inch Class F30 Series is an extremely highly-rated smart TV with a 43-inch screen. This 4K ultra HD TV provides the full 4K 2160p resolution and is HDR compatible. With the built-in Fire TV smart platform, you can stream from Amazon, Netflix, Hulu, or Youtube.
It also has a built-in Amazon Alexa voice assistant. You also get over 500,000 streamable movies and shows. The LED display, along with 8 million pixels, provides incredible picture quality for the price. In terms of clarity, sharpness, and contrast; You will be highly satisfied.
The Insignia – 65-inch Class F30 Series has a quick refresh rate of 60Hz. Weighing only 26.5 pounds, this flat-screen TV is easily portable and convenient.
Overall, it’s an incredible bang for the buck smart TV running under $400. It has great resolution and picture quality of 4K, relatively lightweight, decent screen size for the price of 65 inches, and is highly reviewed. We definitely recommend this Smart TV.
Details & Tech Specs
- TV Type: 4K UHD Smart TV
- Resolution: 2160p (4K)
- Screen Size: 65 inches
- Display Type: LED
- Smart Platform: Fire TV
- Compatible With: Amazon Alexa (built-in voice assistant)
- HDMI Ports: 3
- Refresh Rate: 60Hz
- Backlight type: Mini-LED
- HDR (high dynamic range) compatible
2. Samsung UN43TU8000FXZA
Next up, the UHD Samsung UN43TU8000FXZA is an affordable but high-quality 4K smart TV. With the recent $117 price cut, it now runs below $400. The 43-inch screen produces great picture quality. Coming in at 18.3 pounds, its slim design enables easy portability and setup.
Something I find very beneficial is its ability to sync this TV with your smartphone. With 2 HDMI ports, an antenna input, USB, and an optical digital out; You have enough inputs for just about any endeavor you choose. The optical digital out is an essential input in case you want to add surround sound from a separate audio system.
Another unique and convenient feature the Samsung UN43TU8000FXZA offers is its built-in Wi-Fi. While it’s a massive benefit that this TV produces great 4K resolution, it also upscales 1080p content up to 4K with its powerful UHD engine.
Overall, it’s is a fantastic smart TV running under $400. It has easy navigation, excellent picture quality, and is relatively affordable. We highly recommend it.
Details & Tech Specs
- TV Type: 4K UHD Smart TV
- Resolution: 4K (3840 x 2160)
- Screen Size: 43 inches diagonal
- Screen Type: Flat panel
- Model Year: 2018
- Compatible With: Smartphones
- Design: Slim
- Full Size: 44.3″ x 25.6″ x 2.4″
- HDMI Ports: 2
- Refresh Rate: 120 hertz
- Weight: 18.3 pounds
- Built-in Wifi
- QLED technology
3. TCL 50S425
The 50-inch TCL 50S425 is an excellent smart TV under $400. With 4k resolution and high dynamic range, it produces excellent picture quality for an affordable price. It has 3 HDMI inputs and 1 USB port. Compatible with both Alexa and Google Assistant, you have options with your voice control and smart technology.
Something I really like about this TV is how good the picture quality is in comparison to the price. It has excellent contrast, color, and sharpness.
This smart TV provides a plethora of features and APPs. With the built-in Roku, you can stream from Netflix, YouTube, Disney+, Hulu, Prime video, or Apple TV. You can also choose from additional 4000+ streaming channels, as well.
Overall, the TCL 50S425 is a great bang for the buck smart TV currently running below $400. It’s sizeable with a 50-inch screen, has many Smart features, and has excellent picture quality.
Details & Tech Specs
- Resolution: 4K (2160p)
- Screen Size: 49.5
- Smart Platform Roku
- HDMI Ports: 3
- Refresh Rate: 120Hz
- Weight: 23.2 pounds
- USB input: 1
- Compatible with: Google Assistant and Alexa
4. TCL 40S325
Next in line, this one is nearly identical to the previous smart TV. However, this one is the more affordable and slightly smaller version. The TCL 40S325 has a 40-inch screen currently running well below $400.
For many reasons, it is another one of the more popular and highest-rated smart TVs on the market. This LED TV gives you a 1080p resolution. Especially for the low price, the clarity and overall picture quality will undoubtedly surprise you.
With the smart platform Roku, you are able to stream YouTube, Prime Video, Netflix, Disney+, Hulu, or Apple TV. This is actually one of the cheapest TVs that can stream all of these services. Roku also makes it easy to navigate through the Apps.
Something I find very beneficial is the ability to use your phone as voice control with the free Roku App. Overall, the TCL 40S325 is a low-cost Smart TV running well below $400. We highly recommend it for anyone on a tight budget.
Details & Tech Specs
- Resolution: 1080p (1920 x 1080)
- Screen Size: 40 inches
- Measurements: 35.6″ x 20.5″ x 2.9″
- TV type: LED
- Smart Platform: Roku
- Compatible With: Alexa and Google Assistant
- HDMI Ports: 3
- Refresh Rate: 120Hz
- Weight: 13.4 pounds
- 1 USB port
- 802.11ac 2×2 Dual-Band Wi-Fi
5. Amazon Fire TV 50″
The Amazon Fire TV 50″ is the cheapest smart TV on this list running well under $400. It provides 3 HDMI ports and built-in Wi-Fi for added convenience. This TV is an excellent choice for anyone planning on moving it around often for various reasons.
With a 4K resolution, the picture quality is good for the low price. The LED display is bright, vivid, and sharp. It provides a Miracast & Wifi connection. Overall, it is a great Smart TV running under $400. It offers great picture quality, effortless portability, and many Smart features at an affordable price.
Details & Tech Specs
- Resolution: 4K
- Screen Size: 50 – inch
- Display Type: LED
- Refresh Rate: 60Hz
6.Hisense 50-inch (ULED)

Here is yet another Smart TV. Currently running below $400, the Hisense 50-inch is a fantastic deal for its high-quality performance. You get a sizeable screen for the price of 50-inches.
Best of all, the picture quality of 4K resolution and Dolby Vision high dynamic range is stunning for the low price. It is possibly the cheapest 4K smart TV on the list.
The Hisense 50-inch has a refresh rate of 60Hz. In terms of its portability, the lightweight of 18.3 pounds and slim design make it easy to move. It has 3 HDMI ports on the side in case you need them. With the purchase, you get a voice remote with Alexa.
One of the things that make its picture quality so amazing is the 8 million pixels in 4K UHD. Overall, the it is another fantastic bang for the buck 4K smart TV. Running well under $400, you will be delighted with the ultra high definition graphics and Smart capabilities.
Details & Tech Specs
- Resolution: 4K (2160p)
- Screen Size: 50 inches
- Refresh Rate: 60Hz
- Dimensions: 9.3 x 38.1 x 23.9
- HDMI Ports: 3
- Weight: 18.3
7. Insignia NS-43DF710NA19
Last but not least, the Insignia NS-43DF710NA19 is a solid Smart Tv that’s not one to look past. It produces ultra high definition 4K resolution. With over 8 million pixels, the picture quality is extremely good.
It has a refresh rate of 60Hz. This TV is a bit on the more compact side with a 31.5-inch screen. With the built-in Fire TV, you are able to stream from Netflix, Disney+, Hulu, HBO, or Prime Video.
This is yet another TV the comes with the voice remote for Alexa. Weighing only 19.6 pounds, it’s easily portable and convenient for travel. Overall, the Insignia NS-43DF710NA19 is a well-priced 4K Smart Tv running below $400. Be sure to check out the reviews on Amazon below.
Details & Tech Specs
- Resolution: 4K
- Screen Size: 43 inches
- Smart Platform: Fire TV
- Compatible With: Alexa
- Dimensions: 38.2” x 22.5” x 3.2”,
- HDMI Ports: 3
- Refresh Rate: 60Hz
- Weight: 19.6 pounds
- 1 USB port
Quick Recap
Here Are The Best Smart TVs Under $400
- Insignia NS-50DF710NA19
- Samsung UN50NU6900
- TCL 50S425
- TCL 40S325
- LG Electronics 24LH4830-PU
- TOSHIBA 43LF711U20
- Insignia NS-32DF310NA19
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