77" Class S84F OLED 4K UHD Samsung Vision AI Smart Tizen TV (2025)
Model: QN77S84FAEXZA
SKU: 6642397
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S84FScreen Size Class
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Highlights
- Key Specs
- Display Type: OLED
- Resolution: 4K (2160p) (Refers to the number of pixels, both horizontally and vertically, used to capture video/images. The higher the resolution the finer the detail that can be seen.)
- Screen Size Class: 77 inches (The group size measurement of a screen. This differs from a screen size measured diagonally from corner to corner.)
- High Dynamic Range (HDR): true (An HDR-compatible 4K TV or other HDR-compatible product displays HDR video content when it's available from sources like 4K Ultra HD Blu-ray Discs and 4K streaming services.)
- High Dynamic Range Format: HDR 10+ (There are a few HDR formats that tell the TV or other HDR-compatible product how to best utilize its capabilities to display HDR content. HDR technology can support one or multiple formats, each with various benefits to picture quality.)
- OLED Technology: Standard OLED
- Refresh Rate: 120Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
- Motion Enhancement Technology: Motion Xcelerator 120Hz (Proprietary technologies produced in addition to the Refresh Rate that smooth out faster moving pictures to reduce blur and pixelation.)
- Smart Platform: Tizen (Just like a computer, a smart TV needs an operating system (also called a smart platform) in order to access the Internet, connect with entertainment apps, and play streaming content. Some common TV smart platforms are; Roku TV, Android TV, and Chromecast.)
- Featured Streaming Services: Apple Music, Apple TV, Disney+, ESPN+, Google Play Movies & TV, Google Play Music, Netflix, Prime Video, YouTube, YouTube TV (Streaming services and other programs are available on this device. Keep in mind, there may be more services supported than just those shown here.)
- Number of HDMI Inputs (Total): 4
- Works With: Amazon Alexa (Compatible with or able to be connected to other smart devices or applications.)
- Voice Assistant Built-in: Bixby (A digital assistant built into the device that uses voice commands to answer questions and control smart devices.)
- General
- Brand: Samsung
- Model Number: QN77S84FAEXZA
- Product Name: 77" Class S84F OLED 4K UHD Samsung Vision AI Smart Tizen TV (2025)
- Color: Graphite Black
- Series: S84F (Part of a group of the same product type with similar features.)
- Model Year: 2025
- Dimensions
- Product Height With Stand: 41.7 inches
- Product Width: 67.8 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Depth With Stand: 13 inches
- Product Height Without Stand: 39 inches
- Product Depth Without Stand: 1.3 inches
- Product Weight With Stand: 63.5 pounds
- Product Weight Without Stand: 61.9 pounds
- Stand Width: 44.4 inches (The horizontal measurement of the stand/base, or the distance from the outside of one leg to the outside of the opposite leg, as it is attached to the product.)
- Stand Depth: 13 inches
- Adjustable Stand Width: false (Whether the stand can adjust to have more than one measurement either between the legs or the base itself.)
- Display
- Display Type: OLED
- Resolution: 4K (2160p) (Refers to the number of pixels, both horizontally and vertically, used to capture video/images. The higher the resolution the finer the detail that can be seen.)
- Screen Size: 76.6 inches (Size of the screen, measured diagonally from corner to corner.)
- Screen Size Class: 77 inches (The group size measurement of a screen. This differs from a screen size measured diagonally from corner to corner.)
- High Dynamic Range (HDR): true (An HDR-compatible 4K TV or other HDR-compatible product displays HDR video content when it's available from sources like 4K Ultra HD Blu-ray Discs and 4K streaming services.)
- High Dynamic Range Format: HDR 10+ (There are a few HDR formats that tell the TV or other HDR-compatible product how to best utilize its capabilities to display HDR content. HDR technology can support one or multiple formats, each with various benefits to picture quality.)
- Picture Quality Enhancement Technology: HDR OLED
- OLED Technology: Standard OLED
- Curved Screen: false
- Refresh Rate: 120Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
- Motion Enhancement Technology: Motion Xcelerator 120Hz (Proprietary technologies produced in addition to the Refresh Rate that smooth out faster moving pictures to reduce blur and pixelation.)
- Synchronization Technology: FreeSync Premium (AMD Adaptive Sync) (Generally, these technologies allow syncing between a computer/console game's frame rate and the device's refresh rate for a smoother display without tearing.)
- Language(s) Displayed: English, French, Spanish (The available language options for displayed text or captions.)
- Features
- Remote Control Type: Standard
- Smart Capable: true (Smart, or smart-capable devices are able to connect directly to your home network in order to stream content from the Internet, run Internet-based apps, or connect to other smart devices.)
- Smart Platform: Tizen (Just like a computer, a smart TV needs an operating system (also called a smart platform) in order to access the Internet, connect with entertainment apps, and play streaming content. Some common TV smart platforms are; Roku TV, Android TV, and Chromecast.)
- Featured Streaming Services: Apple Music, Apple TV, Disney+, ESPN+, Google Play Movies & TV, Google Play Music, Netflix, Prime Video, YouTube, YouTube TV (Streaming services and other programs are available on this device. Keep in mind, there may be more services supported than just those shown here.)
- Screen Mirroring: true (Casts the screen of one device onto another wirelessly, using a common protocol (typically Bluetooth).)
- Screen Mirroring Technology: SmartThings
- Content Sharing: Mobile to TV (The device is capable of connecting to another device in order to send or receive streaming content. Share content from your mobile device to your TV or vice versa.)
- Indoor Or Outdoor Use: Indoor (Indicates the appropriate environment product was designed to be used in.)
- Protective Qualities: Glare resistant
- TV Tuner: Digital (The ATSC TV Tuner is a component built into conventional TV sets or other devices for receiving over-the-air broadcast TV without a cable/satellite box. Digital tuners may be purchased separately and connected to a device if it does not have one built in.)
- Connectivity
- Number of HDMI Inputs (Total): 4
- Display Connector(s): 4 x HDMI (The number and type of connectors used to connect to an external display.)
- USB Ports: 2 x USB-A (The number and type of USB ports the product has.)
- HDMI Audio Return Channel (ARC): eARC
- Wireless Connectivity: Bluetooth, Wi-Fi (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
- RF Antenna Input: false (This input is used to connect devices such as antennas or cable boxes to a TV via a coaxial cable.)
- Number Of USB Port(s) (Total): 2 (The total number of USB ports including all generations and versions.)
- Wireless Networking Standard: Wi-Fi 5 (The wireless networking standard used by the device. Each iteration of the standard developed by the Wi-Fi Alliance corresponds to an existing IEEE 802.11 protocol; for example, standard 802.11ac (or AC) is termed Wi-Fi 5. Refers specifically to the standard the device is designed to use, but ultimately determines product interoperability and backward compatibility including previous versions.)
- Bluetooth Version: 5.3 (The Bluetooth specification formalized by the Bluetooth Special Interest Group. All versions of the Bluetooth standard are backwards compatible with previous versions.)
- Headphone Jack: false (The device features an interface that allows for the connection of headphones.)
- Compatibility
- VESA Wall Mount Standard: 400mm x 300mm (VESA wall mount standards refer to the spacing of screw holes built into a TV in order to fit with standard TV wall mounts. These standards are implemented into most TVs and monitors.)
- Works With: Amazon Alexa (Compatible with or able to be connected to other smart devices or applications.)
- Voice Assistant Built-in: Bixby (A digital assistant built into the device that uses voice commands to answer questions and control smart devices.)
- Audio
- Built-In Speakers: true
- Speaker Output: 20 watts
- Number Of Speakers: 2
- Number of Audio Channels: 2 (The number of discrete channels of sound output. This can be a single number or multiple numbers separated by decimal(s). The first number is the primary, horizontally directed audio channels. The number after the first decimal, if applicable, is the number of subwoofer outputs or channels. The number after the second decimal, if applicable, is the number of height or atmospheric channels designed to immerse the listener by producing overhead sound effects.)
- Power
- ENERGY STAR Certified: true (Devices carrying the ENERGY STAR service mark, such as computer products and peripherals, kitchen appliances, and other products, generally use 20% to 30% less energy than required by federal standards.)
- EPEAT Qualified: false (The Electronic Product Environmental Assessment Tool (EPEAT) was designed to provide an environmental assessment tool for purchasers. In order to qualify for EPEAT, a product must meet all 23 required criteria.)
- Estimated Annual Operating Cost: 50 United States dollars (Predicted cost of operating the product under average conditions for one year.)
- Estimated Annual Electricity Use: 310 kilowatt hours (Predicted amount of electricity needed to operate the product under average conditions for one year.)
- Included
- Wall Mount Included: false
- Stand Included: true
- Warranty
- Warranty - Parts: 1 year
- Warranty - Labor: 1 year
- Box Dimension
- Height: 46 inches
- Width: 74.4 inches
- Depth: 6.7 inches
- CubicDimension: 22930.08 inches
- Other
- UPC: 198957231872
Self-illuminating pixels deliver the dramatic contrast of OLED and dazzling, expert-validated color, driven by our advanced AI processor. Experience a stunning picture with enhanced brightness and depth, all in a sleek design with a thin bezel. Dive into your content with Samsung Vision AI experiences and immerse yourself in multi-dimensional audio with top-firing speakers.
- NQ4 AI Gen2 Processor: Experience the power of AI¹ in your 4K TV. Powered by 20 neural networks, it makes all the movies, TV shows, video games and sports and you love to watch even better, by upscaling them to impressively beautiful 4K¹, even if the source content is lower-resolution. The processor also optimizes sound, so no matter what you watch, you'll get a superb overall viewing experience.
- 4K AI Upscaling: Enjoy watching shows, movies, games and more in 4K resolution. Our advanced AI processor upscales your content up to 4K using 20 AI neural networks, allowing you to experience sharp and smooth picture quality, no matter what you watch.¹
- OLED HDR: Elevate your entertainment with more clarity in every pixel, and see every moment come to life in your favorite shows and movies. Reveal hidden details with bold brights and inky blacks in each scene. The NQ4 AI Gen2 processor analyzes each scene and dynamically enhances brightness for deeper contrast, revealing hidden details for a more cinematic and immersive viewing experience. In HDR10+ content, each scene is dynamically tone mapped for optimal contrast and enhanced HDR performance.
- Pantone Validated: Enjoy remarkably accurate color and skin tones, validated by the experts at Pantone. As the experts on color fidelity, Pantone certifies the accurate expression of colors and skin tone, so what you see on screen looks true-to-life — whether it's the pale blue of the sky, the reds and yellows of a fall day, or a rush of people walking along a crowded city street.
- Motion Xcelerator Turbo: Play your favorite video games and enjoy sports with fast motion clarity and minimal lag or blur. You'll get consistently crisp visuals and ultra-smooth performance at top speeds, so your picture stays clear throughout all the action. With dynamic refresh technology it provides incredible performance for your favorite games.
- Object Tracking Sound Lite and Dolby Atmos: Feel like you're in the middle of the action. Audio moves in sync with the objects on screen and comes from every corner of the TV. With Dolby Atmos and a virtual top channel, the sound envelops you, delivering room-filling, multidimensional audio that enhances every story.
- Active Voice Amplifier Pro and Adaptive Sound Pro: Catch every word and enjoy vivid, balanced audio in your content. Our AI processor identifies different sounds—like dialogue, background music or ambient noise—and optimizes them based on your room acoustics and the type of content you’re watching. Watch your shows and movies with AI-powered dynamic sound and crystal-clear dialogue.
- Endless Free Content / One UI Tizen: Watch 2,700+ free channels, including over 400 premium Samsung TV Plus channels and free streaming apps on a user-friendly smart TV platform that you can personalize. Stay updated with live national and local news, sports, movies, music, kids' shows, K-content and reality TV—all for free. Get 7 years of automatic OS updates so your TV stays up to date.²
- Color Booster Pro: Dive into a world of rich, vibrant colors. AI technology³ analyzes each scene and enhances it for more vivid and dynamic color expression. Enjoy colors that are enhanced in real time for amped up vibrancy, transforming your content for a richer viewing experience through more expressive, colorful picture.
- Contour Design: A bold, yet elegant design that adds sophistication to any home. The design is inspired by the smooth, flowing lines of waves coming together to harmoniously blend into your décor. Whether you choose to wall-mount it or place it on a stand, this TV will look beautiful in any room.
Whats Included
- User Manual
- Power Cable
- SolarCell Remote
Documents
- Energy_Guide_PDF
Disclaimers
- ¹Utilizes AI-Based formulas to upscale to 4K resolution. Resulting picture may vary based on source content.
- ²Samsung 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.
- ²Channels may vary by location and are subject to change. UI is subject to change without prior notice. Automatic OS updates based on model year; requires Internet connection.
- ³Utilizes AI-Based formulas.
- Web-based services and content require high-speed Internet service. Some services may require a subscription.
Q: Is the Samsung TV voice controlled?
A: Yes, the Samsung TV is voice controlled.
Q: Does this Samsung TV have screen mirroring capabilities?
A: Yes, this Samsung TV has screen mirroring technology using SmartThings.
Q: Are there built-in speakers in this Samsung TV?
A: Yes, this Samsung TV has built-in speakers.
Q: What is the refresh rate of this Samsung TV?
A: The refresh rate of this Samsung TV is 120Hz.
Q: How many HDMI ports does the Samsung TV have?
A: This Samsung TV has a total of four HDMI inputs.
Q: How many USB ports are available on this Samsung TV?
A: There are two USB ports available on this Samsung TV.
Q: Does this Samsung TV support high dynamic range?
A: Yes, this Samsung TV supports high dynamic range (HDR).
Q: Does the TV offer glare elimination?
A: Roberto - While the S84F features Ultra Viewing Angle and Anti-Reflection technology to provide you with wider viewing angles, enhanced color, and minimized glare to help you enjoy shows without distractions, OLED Glare Free is available on our S95F Series. ~ Samsung Specialist
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| Pros for 77" Class S84F OLED 4K UHD Samsung Vision AI Smart Tizen TV (2025) | |||
|---|---|---|---|
| Picture Quality, OLED Quality, Brightness, Size, Design | There were no pros for this product— | Picture Quality, OLED Quality, Brightness, Setup Ease, Black Level | Picture Quality |
| Cons for 77" Class S84F OLED 4K UHD Samsung Vision AI Smart Tizen TV (2025) | |||
| There were no cons for this product— | There were no cons for this product— | Connectivity | There were no cons for this product— |
Specs
Reviews
Rating 4.8 out of 5 stars with 130 reviews
98% would recommend to a friend
Customers are sayingCustomers are impressed with the amazing picture quality and the great OLED quality of the 77" Class S84F OLED 4K UHD Samsung Vision AI Smart Tizen TV (2025). Many are happy with the overall size and features, while others appreciate the brightness and nice design. The TV is also easy to use with streaming apps.
This summary was generated by AI based on customer reviews.
- Picture Quality (84)
- OLED Quality (16)
- Size (6)
- Brightness (4)
- Design (3)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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