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Customer reviews for SAMSUNG 70" Class U7900F Series 4K Crystal UHD Smart TV for
SAMSUNG 70" Class U7900F Series 4K Crystal UHD Smart TV
4.5 out of 5 stars
stars
3,901 ratings3,894 reviews
  1. 5 stars73% (2,860)
  2. 4 stars15% (592)
  3. 3 stars6% (240)
  4. 2 stars2% (91)
  5. 1 star3% (118)

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Showing 241-250 of 3,894 reviews
Jul 23, 2026
Reviewer name: J Simmons
1 out of 5 stars
1 out of 5 stars review

Less than happy

[This review was collected as part of a promotion.] We have had this TV for less than a year. It is in our bedroom so it has maybe 30hrs of use on it. Now when I turn it on, it works for a couple minutes then the picture freezes with some green lines and pixels throughout it and make a god awful static and screeching noise. I had the previous model that work amazingly until it was knocked over by a contractor. They replaced it with this less than desirable unit. Now I have a tv that can't be watched and no receipt to get it replaced.

Review from Samsung US
Helpful?519VMKO7QPOP17358505999
reply from Samsung Advisor

Hi J Simmons, It’s unfortunate to hear about your experience with Samsung’s U7900F TV. We’re committed to delivering quality, value, and the best possible product experience. This TV is backed by a 1-year limited manufacturer’s warranty, which includes authorized repair for eligible defects when purchased brand-new from an authorized retailer. To review full warranty terms, you can enter your model number here: https://www.samsung.com/us/support/warranty/ If you do not have your receipt, we recommend reaching out to the retailer you purchased from, as they may have access to your receipt through your email address or payment method. To set up a warranty appointment, please contact Samsung Customer Support at 1-800-SAMSUNG (8AM – 9PM EST Mon – Fri, 8AM – 6PM Sat – Sun)or connect with a LiveChat agent by clicking the ‘Support’ link on our website. ~ Samsung Advisor

Aug 7, 2026
Reviewer name: BTS724
3 out of 5 stars
3 out of 5 stars review

Tv=Great! Software load time= could use some work

The TV itself is overall pretty solid. My only complaint is how slow the userface is when trying to switch apps. Seems to be a long delay while the tv loads. I do love that I can control it via my phone. This feature is a life saver. Also the free channels are wonderful!

Review from Samsung US
Helpful?519VMKO7QPOP17358505999
reply from Samsung Advisor

Hi BTS724, We appreciate your feedback regarding your U7900F TV’s performance. If you're experiencing freezing or lag in general response time, please try the following steps: 1. Check for firmware updates – Keeping your TV up to date can resolve many performance issues: Home > left directional key > Settings > Support > Software Update > Update Now 2. Run Device Care – This tool checks system memory, frees up cached data, and closes background apps that could be slowing things down: Home > left directional key > Settings > Support > Device Care > Start Device Care 3. Cold boot your TV – With the TV powered on, press and hold the Power button on your remote for 5+ seconds until the TV restarts. This helps refresh the system. If you're still noticing performance snags after these steps, please contact Samsung Support at 1-800-SAMSUNG (8AM – 9PM EST Mon – Fri, 8AM – 6PM Sat – Sun). You can also connect with a LiveChat agent via the ‘Support’ link on our website. ~ Samsung Advisor

Jul 28, 2026
Reviewer name: Mammy
5 out of 5 stars
5 out of 5 stars review

Amazing picture

[This review was collected as part of a promotion.] We Love this TV it's so easy to use easy to set up. The kids found it very easy to navigate around the color is absolutely beautiful samsung makes an overall amazing appliances anyways. We'd definitely recommend this TV to people.

Review from Samsung US
Helpful?519VMKO7QPOP17358505999
Aug 5, 2026
Reviewer name: JasonV
5 out of 5 stars
5 out of 5 stars review

Great picture and quality

Love the depth and colors on my TV. The picture is bright and the image is sharp. It makes my older movies look even better with the automatic upscale. With the deeper blacks in the background it helps create the depth and contrast needed to make the picture "come alive" more.

Review from Samsung US
Helpful?519VMKO7QPOP17358505999
Aug 5, 2026
Reviewer name: Hania
4 out of 5 stars
4 out of 5 stars review

Samsung 55”

I like this TV and for the money it's a great buy. I had issues with the remote which was resolved promptly by affiliate of Samsung. Overall a positive experience with the exception of Samsung TV channels which have a very low sound. First I thought it was my WiFi but all other streaming services I have sound just fine . So there is my only issue. Other than that a solid TV.

Review from Samsung US
Helpful?519VMKO7QPOP17358505999
Aug 5, 2026
Reviewer name: Momo
4 out of 5 stars
4 out of 5 stars review

Stunning colors, but plan on getting a soundbar

I am giving this TV a solid 4 stars. The picture quality is amazing for the price, and my absolute favorite feature is the color vibrancy. Everything looks incredibly rich and lifelike. The 4K clarity makes watching movies a great experience. My only real complaint—and my least favorite thing about it—is the built-in sound. The audio lacks depth and sounds a bit thin for a screen this size. Once I paired it with an external soundbar, it became the perfect setup.

Review from Samsung US
Helpful?519VMKO7QPOP17358505999
Jul 27, 2026
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Is it reality

[This review was collected as part of a promotion.] It's like looking out of a window, sun shining(brightness) clear contrast between light and shadows, resolution, i forget I'm not looking out my window! It has the smoothness and vibrancy of real life!

Review from Samsung US
Helpful?519VMKO7QPOP17358505999
Jul 21, 2026
Reviewer name: Hazz79
5 out of 5 stars
5 out of 5 stars review

Excellence Across the Board

[This review was collected as part of a promotion.] Ever since I picked up the 75" Class Crystal UHD U7900FD 4K TV and I couldn't be happier. From the moment I turned it on, it was clear this set punches well above its weight. Here's my full take focusing on the key areas that matter most: Vibrancy: The colors absolutely pop. Whether I'm watching vibrant nature documentaries, colorful animated movies, or high-energy sports, the hues are rich and lifelike without looking oversaturated. Skin tones look natural and everything just feels more immersive. Resolution: 4K detail is outstanding on this massive 75-inch screen. Text is razor-sharp, fine details in landscapes and fabrics are clearly visible, and even when I sit relatively close, the picture remains incredibly clean. Upscaling of non-4K content is also handled very well. Contrast: Blacks are deep and inky, giving the image excellent depth. Dark scenes in movies have great separation between shadows without crushing details, and the overall dynamic range makes the picture feel three-dimensional. Brightness: This TV gets plenty bright, easily handling well-lit living rooms during daytime viewing. HDR content shines with strong highlights that don't wash out the rest of the image. I never feel like I'm missing impact even with sunlight coming through the windows. Smoothness: Motion handling is fantastic. Fast-moving sports, action sequences, and panning shots look buttery smooth with minimal blur or judder. The refresh rate and processing do an excellent job keeping everything fluid and enjoyable. Overall, this is a fantastic big-screen 4K TV that delivers premium performance without the premium price tag. If you're looking for stunning picture quality across vibrancy, resolution, contrast, brightness, and smoothness, I highly recommend the 75" Crystal UHD U7900FD. Five stars all the way — it's been a game-changer for my home entertainment setup!

Review from Samsung US
Helpful?519VMKO7QPOP17358505999
Jul 27, 2026
Reviewer name: Shade
5 out of 5 stars
5 out of 5 stars review

Amazing TV!

[This review was collected as part of a promotion.] The TV is very responsive and is very fast. The brightness is excellent and picture is very clear and highly detailed. The color tones and contrast are excellent as well, as the TV has settings to adjust picture clarity and the picture mode to make colors and details pop more. Great TV, would buy again.

Review from Samsung US
Helpful?519VMKO7QPOP17358505999
Feb 24, 2026
Reviewer name: Tavares
5 out of 5 stars
5 out of 5 stars review

Great features , clean and clear picture static fr

[This review was collected as part of a promotion.] I think the colors and resolution of this tv is perfect for any and all events. The streaming was clear and believe it or not the sound was as good downstairs as it was upstairs.it definitely gave a solid sense of security, in the sense that I can host company, with this new and beautiful TV

Review from Samsung US
Helpful?519VMKO7QPOP17358505999