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Samsung - 55" Class U7900F LED 4K UHD Smart Tizen TV

MODEL:

UN55U7900

MPN:

UN55U7900FFXZA
4.3 out of 5 Customer Rating
Samsung - 55" Class U7900F LED 4K UHD Smart Tizen TV is rated 4.6 out of 5 by 1713.
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About this Item

Samsung Crystal UHD U7900F



With elegant metal housing, this essential 4K TV delivers an element of style along with a crisp and vibrant picture.

Take advantage of more than 2700 free channels on Samsung TV Plus1 and enjoy peace of mind as our proprietary triple-layer security protects your personal data2.



TOP 10 KEY FEATURES:
  • Crystal Processor 4K
  • MetalStream Design
  • Samsung Knox Security
  • Endless Free Content3
  • 4K Upscaling
  • Motion Xcelerator 60Hz
  • HDR
  • Color Booster
  • Object Tracking Sound Lite
  • Q-Symphony4

1 Samsung Account required for network-based smart services, including streaming apps and other smart features. Computer, mobile or other device may be necessary to create/log in to Samsung Account (free to download and create). Without Account log in, only external device connections (e.g., via HDMI) and terrestrial/over-the-air TV (only for TVs with tuners) available. 2 Personal data includes directly input PIN-codes and passwords, and IoT device information shared through the SmartThings app. The latest software is required. 3 Samsung Account required for network-based smart services, including streaming apps and other smart features. Computer, mobile or other device may be necessary to create/log in to Samsung Account (free to download and create). Without Account log in, only external device connections (e.g., via HDMI) and terrestrial/over-the-air TV (only for TVs with tuners) available. Channels may vary by location and are subject to change. UI is subject to change without prior notice. 4 Requires a compatible 2020-2025 Q-Series, S-Series, B750F or B650F soundbar (sold separately). For more information, check soundbar specifications. 5 One UI Tizen OS updates are available for up to 7 years from the product release year starting in 2023. Availability, features, contents, apps and services are subject to change without notice and may vary by product and model. OS updates does not cover hardware-related performance, features or durability. 6 Subscriptions may be required for some services. Smart Trainer support devices may vary by country. 7 High speed internet connection, additional gaming service subscriptions and compatible controller required.

PDF Icon Energy Guide
PDF Icon Owners Manual
PDF Icon Specification Sheet
Display Type
LED
Panel Type
LED
LED Backlight Type
-
Display Resolution
4K Ultra HD (2160p)
Screen Size Class
55 Inch
Actual Screen Size
54.6 Inches
Panel Refresh Rate (Native)
60Hz
High Dynamic Range (HDR)
Yes
High Dynamic Range Formats
HDR 10+, HLG
Smart TV
Yes
Smart Platform
Tizen
Featured Streaming Services
iHeartRadio, Apple TV+, Disney+, Hulu, Max, Netflix, Paramount+, Peacock, Prime Video, Spotify, YouTube TV
Works with
Amazon Alexa, Google Assistant, Samsung Bixby
Voice Assistant Built-In
Amazon Alexa
HDMI/PC Inputs
2 HDMI Inputs
Number of HDMI 2.1 Inputs
Not Applicable
Screen Mirroring
Yes
Screen Mirroring Technology
-
Bluetooth
Yes
Bluetooth Version
5.3
Number of Digital Optical Audio Outputs
-
Number of USB Ports
1
Number of RS-232 Inputs
Not Applicable
Remote Control
Standard Remote
Stand Included
Yes
Wall Mount Included
No
Product Height
27.9 Inches
Product Width
48.2 Inches
Product Depth
3 Inches
Product Height with Stand (in.)
29.9 Inches
Product Depth with Stand (in.)
7.8 Inches
Product Weight with Stand (lbs.)
21.8 Lb(s)
Product Weight without Stand (lbs.)
21.2 Lb(s)
Product Depth without Stand (in.)
3 Inches
Stand Width Min (in.)
32 Inches
Stand Width Max (in.)
32 Inches
Stand Depth (in.)
7.8 Inches
Adjustable Stand (Width)
-
Carton Height (in.)
31.9 Inches
Carton Width (in.)
53.3 Inches
Carton Depth (in.)
5 Inches
Carton Weight (lbs.)
32 Lb(s)
Series
U7900F
Model Year
2025
Mfr Recommended Soundbar Model Number
-
Additional Sizes
Also Available in 43" & 50"
Additional Features
With elegant metal housing, this essential 4K TV delivers an element of style along with a crisp and vibrant picture. Take advantage of more than 2700 free channels on Samsung TV Plus and enjoy peace of mind as our proprietary triple-layer security protects your personal data.
Gaming TV
No
Design Focused TV
-
Warranty Terms - Labor
12 Month(s)
Warranty Terms - Parts
12 Month(s)
Warranty Extra Type
-

Customers Say

AI-generated from the text of customer reviews

This 55-inch TV delivers an impressive viewing experience with its vibrant 4K display that truly shines during movies, sports, and gaming sessions. The slim, modern design integrates beautifully into any room, while the straightforward setup process gets you streaming quickly through an intuitive smart interface. Gamers will appreciate the smooth performance with next-gen consoles, and the comprehensive content ecosystem makes accessing entertainment effortless. While the built-in speakers handle casual viewing adequately, serious audio enthusiasts might want to consider a soundbar. The streamlined remote takes some adjustment, but the overall package offers a premium viewing experience that works well in most lighting conditions, though very bright rooms may present some challenges.

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Rated 5 out of 5 by from great quality television! [This review was collected as part of a promotion.] hands down my favorite TV I've ever owned. my Samsung ecosystem works seamlessly as expected. crisp watching experience with beautiful colors. snappy os with lots of features included.
Date published: 2026-05-04
Rated 5 out of 5 by from Great Product [This review was collected as part of a promotion.] Great screen size, great quality. Picture quality is clear and crisp. Movies come out bright and vivid as well. Easily add all the streaming platforms for all your watching needs.
Date published: 2026-05-04
Rated 5 out of 5 by from You can't go wrong with this great TV! [This review was collected as part of a promotion.] Tv is the ultimate upgrade for home media viewing. Integration with all apps and devices is seamless, and the picture is incredible. Best tv I have ever owned! Highly recommended.
Date published: 2026-05-03
Rated 5 out of 5 by from Great TV [This review was collected as part of a promotion.] Tv quality and ease of use was awesome I really enjoyed the updates
Date published: 2026-05-03
Rated 5 out of 5 by from Best screen you've seen. [This review was collected as part of a promotion.] This TV has an incredible picture quality. You can't go wrong with this one. Not too mention HDR+.
Date published: 2026-05-02
Rated 5 out of 5 by from Love it [This review was collected as part of a promotion.] Nice bright and clear picture quality worth the price and security is good
Date published: 2026-05-02
Rated 5 out of 5 by from Great tv for the price [This review was collected as part of a promotion.] This tv is awesome. Good picture quality. Easy to use. Great size.
Date published: 2026-05-02
Rated 5 out of 5 by from Another great Samsung product [This review was collected as part of a promotion.] I love my Samsung TV. Bright colors, clear picture Adjust for kids viewing. A lot nicer than my old one. I would definitely recommend this to other people. it's a great TV.
Date published: 2026-05-02
Rated 5 out of 5 by from Slick controls, sick picture. [This review was collected as part of a promotion.] Fantastic pictures! Good sound, and nice to look at. I think the settings could have been done better. Kind of hard to understand. Can watch at night if bright daylight with picture very nice. Resolution is just killer for gaming. Lots of security. so you can make it add vibrancy.
Date published: 2026-05-02
Rated 5 out of 5 by from Amazing in Every way [This review was collected as part of a promotion.] The picture on this TV is outstanding. The resolution and vibrancy of the color is amazing. The picture can be adjusted to your exact specifications. I can't be happier with my selection.
Date published: 2026-05-02
Rated 5 out of 5 by from Amazing product! [This review was collected as part of a promotion.] This TV has amazing colors and clarity, with sharp graphics. Stellar streaming capabilities with many downloadable apps. Amazing security as well.
Date published: 2026-05-01
Rated 5 out of 5 by from Best TV ever [This review was collected as part of a promotion.] Just got my hands on this Samsung TV and I’m seriously impressed. The picture quality is on another level — super sharp 4K resolution with vibrant colors and deep blacks that make everything look more realistic. Whether you’re watching movies, sports, or gaming, the motion is incredibly smooth and clear.
Date published: 2026-05-01
Rated 5 out of 5 by from Great 4K picture for the price! [This review was collected as part of a promotion.] I’ve been using this TV for a bit now and the picture quality is excellent. The 4K resolution is super sharp and the "Crystal Processor" does a great job upscaling older content so it doesn't look blurry. I really like the slim "MetalStream" design—it looks a lot more expensive than it actually is. The Smart TV interface is fast and easy to navigate. If you want a solid, reliable Samsung TV without spending OLED prices, this is the one to get.
Date published: 2026-05-01
Rated 5 out of 5 by from Love my tv! [This review was collected as part of a promotion.] Great resolution and color! Fast when I switch between apps! Everything I want in tv!
Date published: 2026-05-01
Rated 5 out of 5 by from Love it [This review was collected as part of a promotion.] Very happy with this purchase. Easy to set and use. Would buy again.
Date published: 2026-04-30
Rated 5 out of 5 by from Samsung [This review was collected as part of a promotion.] So far so good. We bought it last year but didn’t open it until recently. It is really nice. We like it so far.
Date published: 2026-04-29
Rated 5 out of 5 by from Great tv [This review was collected as part of a promotion.] Really enjoy the quality of the TV. Has great color and loud volume on the tv.
Date published: 2026-04-29
Rated 5 out of 5 by from TV [This review was collected as part of a promotion.] I love Samsung products. Great quality and picture.
Date published: 2026-04-29
Rated 5 out of 5 by from Auto resolution update. [This review was collected as part of a promotion.] Perfect for movies and games! No connection issues!
Date published: 2026-04-29
Rated 5 out of 5 by from Just an excellent television, in every way! [This review was collected as part of a promotion.] I'm glad, that I brought this tv. And the entire process, from purchase, to watching it. It's just a great choice!
Date published: 2026-04-29
Rated 5 out of 5 by from Great Video [This review was collected as part of a promotion.] The only thing that I would improve on is the remote
Date published: 2026-04-29
Rated 5 out of 5 by from It has an nice, crisp bright pic, streams perfect [This review was collected as part of a promotion.] I give it 5 stars, It all around is a perfect tv..
Date published: 2026-04-29
Rated 5 out of 5 by from Amazing features [This review was collected as part of a promotion.] I am beyond impressed with this 85-inch Crystal UHD TV. The resolution is incredibly sharp, making everything from movies to sports look lifelike. The color vibrancy really stands out, especially in darker rooms where the contrast shines. It has a very sleek aesthetic that looks great on the wall despite its massive size. The streaming interface is fast and easy to navigate, and I appreciate the built-in security features that keep my accounts safe. Truly an amazing addition to my home!
Date published: 2026-04-29
Rated 5 out of 5 by from Good investment [This review was collected as part of a promotion.] The colors are fantastic and stream my ps5 and switch 2 work well.
Date published: 2026-04-29
Rated 5 out of 5 by from Nice [This review was collected as part of a promotion.] I love this TV, it's wonderful, the colors are beautiful And
Date published: 2026-04-28
Rated 5 out of 5 by from "Crystal" the name speaks for itself! [This review was collected as part of a promotion.] I’ve been using my Samsung Crystal TV for a while now, and it continues to impress me every day. The contrast is one of the first things that stood out — dark scenes look deep and detailed, while bright moments stay clear and vibrant. It makes movies and shows feel more immersive than I expected. The overall picture quality is sharp and colorful, and the TV handles fast‑moving scenes smoothly. I also appreciate the built‑in security features, which give me confidence when using apps and streaming services. It feels good knowing the TV is designed to protect my information in the background while I enjoy my content. The interface is quick, the setup was simple, and the design looks great in my space. My experience with this TV has been consistently positive, and it’s become one of my favorite parts of my home setup.
Date published: 2026-04-27
Rated 5 out of 5 by from Great resolution [This review was collected as part of a promotion.] The resolution is amazing and I love my TV! I stream and use the TV browser!
Date published: 2026-04-27
Rated 5 out of 5 by from Samsung 65 Crystal Has Beautiful Picture ! [This review was collected as part of a promotion.] My fiancée bought me a beautiful 65- in. Samsung Crystal Smart TV for a Father's Day gift and I love it ! The picture is clear and brightly displays images and more while watching this wonderful TV screen. I would definitely stay with brand and recommend it to others.
Date published: 2026-04-26
Rated 5 out of 5 by from Vibrant picture resolution [This review was collected as part of a promotion.] Displays vibrant sharp and clear images with excellent color
Date published: 2026-04-26
Rated 5 out of 5 by from Very good for the price [This review was collected as part of a promotion.] The aesthetics, brightness, and color resolution of this television was above and beyond my standards.
Date published: 2026-04-26
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Can work with Fire TV

Asked by: Brilis
I’m not too familiar with fire TV besides the fire stick, so if that’s what you’re referring to then yes it’s compatible, it has all the capabilities of any smart TV with the most up to date system interface.
Answered by: Raina J.
Date published: 2026-04-24

Can you connect a PS5

Asked by: Brilis
Hi Brillis, Yes, you can connect a PS5 via HDMI. ~Samsung Advisor
Answered by: Samsung
Date published: 2025-12-01

Why not gaming option

Asked by: Brilis
Hi Brilis, The U7900 TV offers Samsung Gaming Hub and Auto Game Mode which offers features like Surround Sound, Dynamic Black Equalizer, and Game Motion Plus. You can adjust these by going to: Settings > All Settings > Advanced Features > Game Mode Settings ~Samsung Advisor
Answered by: Samsung
Date published: 2025-12-01

Can this tv screen mirror from your phone ?

Asked by: Toya
Hi Toya, Yes, you can Screen Mirror from your phone to the U7900 TV. ~Samsung Advisor
Answered by: Samsung
Date published: 2025-12-01

Can this tv go on a wall mount

Asked by: Dorina
Yes, you can, i have my tv in a wall mount
Answered by: Fyapor
Date published: 2025-10-17

Will 31 inch wide wall mount work for this 55” tv. Usable space for the brackets are actually 31” wide

Asked by: Tom57
Hi Tom57, You will need a wall mount with a VESA Map of 200x200mm. ~Samsung Advisor
Answered by: Samsung
Date published: 2025-10-08

Where is the Netflix app?

Asked by: Kathy1025
First you have to sign up with the Samsung app. Then then you can scroll down to the Netflix icon.
Answered by: PapaChuck
Date published: 2025-09-05

Is this tv edge or back lit led

Asked by: Chadw
Hi Chadw, The U7900F TV is direct lit. ~Samsung Advisor
Answered by: Samsung
Date published: 2025-06-03
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