77" Samsung OLED S84F 4K Vision AI Smart TV (2025) - QN77S84FAEXZC
Enrich your experience with Samsung Vision AI
Key features at a glance


Companion that enriches your life

A smarter voice assistant
Bixby
With updated intelligence, Bixby in your Samsung AI TV is the perfect centre of your AI home. It can process multiple commands at once, and it's better at grasping the wider context. Enjoy smoother conversations, easier searches, more intuitive reactions and seamless device control. 1

Settings that intelligently optimize picture and sound
AI Mode
AI Mode offers a quick-access menu to adjust adaptive picture and sound settings, intelligently optimizing your TV experience to your surroundings and the content you're watching.

Sound optimized and remastered to your content and space
Adaptive Sound Pro
Listen to sound just as the creators intended, with clear voices and vivid, balanced tones. Your TV's AI processor recognizes different sounds — like dialogue and background music — and optimizes them for their type and your room's acoustics, before ultimately refining them with audio remastering technology.2
Feel the full power of AI in 4K
NQ4 AI Gen2 Processor
This processor uses the power of 20 AI neural networks to optimize picture and sound quality. The result is superb performance, whether you're streaming , playing your favourite video games or watching live sports.
Compared to 2025 QLED (Q4 AI Processor)

Boost shows and movies up to 4K resolution
4K AI Upscaling
Watch your favourite content in more brilliant detail. Our AI processor can take content and enhance it up to 4K resolution with 20 AI neural networks — all while maintaining sharp and smooth picture quality.
Picture Quality

Full-scale brightness and contrast
OLED HDR
Our processor analyzes each scene and boosts for brightness. The result is a beautifully bright screen with improved contrast, which brings hidden details to light.3

Enjoy a full range of authentic colours
PANTONE Validated
As a trusted symbol of colour fidelity by industry experts, ‘PANTONE Validated' certifies the accurate expression of 2,140 PANTONE colours and 110 newly-added skin tone shades, so you can be sure that you're getting a rich, true-to-life viewing experience.4
More aboutPicture Quality

Deep blacks, clean whites and lively colours
OLED
Samsung’s unique OLED expresses deep blacks, clean whites and a full range of lively colours. With cutting-edge self-illuminating pixels, what you see is a picture that's pure, bright and more accurate than ever before.

Depth perceived just as a person’s eyes would
Real Depth Enhancer
Watch the figures on screen stand out with more realism. Real Depth Enhancer increases the contrast between the objects in the foreground from the background — mirroring how a human eye processes depth, so when you're watching a nature documentary, it really looks like the rhinos are marching toward you.

Intelligently enhanced colour expression
Colour Booster Pro
AI recognizes each scene and enhances colour expression accordingly, so your viewing experience becomes more vivid and dynamic.

Enhances content to HDR-like picture quality
Auto HDR Remastering
Enjoy bright highlights, clear details and vibrant colours. Our TV uses deep learning algorithms to analyze standard SDR content, then optimizes it to HDR-like quality.

Catch hidden details in dark scenes
HDR Brightness Optimizer
When there's bright daylight or ambient light in the room, our processor responds by enhancing visibility in dark scenes. That way, you can always enjoy clear, vivid HDR imagery with all the little details.
Gaming Experience

Get smooth motion for games up to 120Hz
Motion Xcelerator 120Hz
Experience your favourite games without lag or blur. Samsung’s unique dynamic refresh technology provides smooth motion performance for VRR games up to 4K 120Hz.
More aboutGaming Experience

Easily discover and access all your games from one screen
Gaming Hub
Your TV has a central hub that organizes games from apps, consoles and cloud platforms in one convenient place. It also offers recommendations based on what you like to play, so you can easily discover new favorites.5

Seamless AI-driven game optimization
AI Auto Game Mode
Let your TV detect the type of game you're playing and optimize the settings. You can free yourself from the usual setup hassle and just play.6

Tear free, stutter free, low latency HDR gaming
FreeSync Premium
Built on AMD FreeSync™ core technology to reduce stutter and screen tearing, FreeSync Premium provides a true HDR gaming experience. It produces exceptional high dynamic range visuals while maintaining low latency for effortlessly smooth gameplay.7

Faster, smoother low input lag gameplay
Auto Low Latency Mode (ALLM)
Auto Low Latency Mode sets optimal latency settings for your games automatically, allowing for smooth gaming and fast reactions to your commands.8

Fine-tune your game settings as you play
Game Bar
Optimize your gameplay even more with Game Bar. Samsung TVs give you a handy in-game menu for settings like FPS, input lag, minimap zoom and more. It also lets you apply ultra-wide aspect ratios of 21:9 and 32:9 to expand your view on bigger screens.9

Immersive lighting that syncs with your game
Hue Sync
Create a dynamic atmosphere with smart lights that sync to your content. Samsung TVs can analyze the colours and movements on screen, then signal to Hue lights for matching effect — resulting in an incredibly immersive viewing experience.10
Sound

TV and soundbar play together in smooth harmony
Q-Symphony
Surround yourself with beautifully orchestrated sound. Samsung technology syncs the TV and soundbar audio to play simultaneously — without muting the speakers of either device.11

A next level Dolby Atmos experience
Dolby Atmos®
Enjoy a next-level surround sound experience that immerses you deep inside the action. With Dolby Atmos, it delivers multi-dimensional audio for unbelievably realistic sound.

Immersive virtual sound that tracks the action
Object Tracking Sound Lite
3D surround sound with our virtual top channel audio allows you to be immersed in the audio experience.

Catch every word without distractions
Active Voice Amplifier Pro
Enjoy clear dialogue, no matter what's going on. Our AI technology enhances voice clarity by analyzing ambient noise and background sounds from your content.
One UI Tizen

Personalize your screen experience
One UI Tizen
One UI Tizen provides a personalized screen experience. With Samsung Tizen OS, it delivers all the latest innovative Samsung features. Your experience is also secured by Samsung Knox across SmartThings devices.
Access 1200+ channels for free
Endless Free Content
Access free channels, including Samsung TV Plus premium channels. Enjoy news, sports, movies, entertainment, music, kids’ shows and more. With new content continuously added, there’s always more to explore.

The best of TV. All for free.
Samsung TV Plus
)Dive into a vast collection of shows, movies and other content on Samsung TV Plus. It comes installed for free on your TV — no payment, subscription or setup required.12
More aboutOne UI Tizen

Elevate your day with curated lifestyle experiences
Samsung Daily+
Find apps and services for health, work and lifestyle on Samsung Daily+. You can access SmartThings, Workout Tracker, karaoke and more, all in one place.13

Access useful info even when your TV is off
Daily Board
Have useful widgets appear on your TV throughout the day. Even when your screen is off, your TV can detect when users come nearby and activate to display Daily Board. You can customize it with widgets like Weather, Memo, Music and more. Daily Board can also be activated hands-free by voice command.14

Your privacy. Secured.
Samsung Knox Security
Your privacy is secure on Samsung TVs. Sensitive data like passwords are protected, connected IoT devices are monitored and malicious apps and sites are automatically blocked. Plus, Samsung's security team helps keep your TV safe with constant updates.15
SmartThings
Connect and manage your smart home devices, all from your TV
SmartThings
With a built-in smart hub, your TV can connect and control smart devices — even those requiring Matter and HCA compatibility. You can also get notifications about your devices straight from the screen, including a 3D Map View that shows your entire smart home system at a glance.

More aboutSmartThings

Gestures to control with your watch
Universal Gestures
Easily control your TV with your smartwatch. Just wear your Galaxy Watch and use hand gestures, like pinching to select an option, or moving your wrist back and forth for pause and play.16

Keep tabs on your energy with intelligent analysis
AI Energy Mode
Your TV will auto-adjust its brightness based on the room's lighting and your user activity. It also subtly adjusts brightness during different scenes to save energy.17

Control your TV from your phone
Quick Remote
Through your mobile device, you can access key Samsung Tizen TV features such as media, features, ambient mode and menu. Quick Remote can also act as your TV remote, allowing you to change channels, adjust the volume and more right from your phone. 18

Spatial 3D sound with Galaxy Buds
360 Audio Mode
Immerse yourself in the scene with fluid sound from all around. Samsung TVs pair seamlessly with Galaxy Buds to deliver multi-directional 3D audio. With enhanced head tracking, it even syncs the direction of sound with your head movements. 19

Transform your TV into a karaoke stage
Karaoke
Have fun with friends and family with the karaoke feature in Samsung Daily+. You can even connect your phone to use as a mic. No need for any separate equipment — your singing setup is already here.20
Design
A flowingly elegant design
Contour Design
Contour Design features a sleek unibody that connects seamlessly from top to bottom. Its smooth flowing silhouette is reminiscent of a wave, and makes an elegant addition to any space.
| Display | |
|---|---|
| Screen Size | 77" |
| Resolution | 4K (3,840 x 2,160) |
| Refresh Rate | 120Hz |
| Anti Reflection | Yes |
| Video | |
| Picture Engine | NQ4 AI Gen2 Processor |
| HDR (High Dynamic Range) | OLED HDR |
| HDR 10+ | Yes (ADAPTIVE/ GAMING) |
| Contrast | Self-illuminating pixels |
| Viewing Angle | Ultra Viewing Angle |
| Contrast Enhancer | Real Depth Enhancer |
| Motion Technology | Motion Xcelerator 120Hz |
| Smart Calibration | Basic |
| Adaptive Picture | AI Optimized/AI Customization |
| AI Upscale | 4K AI Upscaling |
| HDR Brightness Optimizer | Yes |
| Filmmaker Mode (FMM) | Yes |
| Colour Booster | Colour Booster Pro |
| EyeComfort Mode | Yes |
| Audio | |
| Dolby Atmos | Yes |
| Object Tracking Sound | OTS Lite |
| Q-Symphony | Yes |
| Sound Output (RMS) | 20W |
| Speaker Type | 2CH |
| Active Voice Amplifier | Yes (Active Voice Amplifier Pro) |
| Adaptive Sound | Yes (Adaptive Sound Pro) |
| 360 Audio | Yes |
| Smart Service | |
| Operating System | Tizen™ Smart TV |
| Bixby | Yes |
| Far-Field Voice Interaction | Yes |
| Built-in Voice Assistant | Alexa |
| Samsung TV Plus | Yes |
| Works with AI Speaker | Alexa, Google Assistant |
| Web Browser | Yes |
| SmartThings Hub / Matter Hub / IoT-Sensor Functionality / Quick Remote | Yes |
| Samsung Health | Yes |
| Universal Guide | Yes |
| Smart Feature | |
| Multi Device Experience | TV to Mobile, Mobile to TV, TV initiate mirroring, Sound Mirroring, Wireless TV On, Tap View |
| Multi-View | upto 2 videos |
| Ambient Mode | Yes |
| Apple AirPlay | Yes |
| ScreenVitals | Yes |
| Daily+ | Yes |
| Storage Share | Yes |
| Live Translate | Yes |
| Karaoke Mic | Yes |
| Game Feature | |
| Auto Game Mode (ALLM) | Yes |
| Game Motion Plus | Yes |
| Dynamic Black EQ | Yes |
| VRR | Yes |
| Surround Sound | Yes |
| Super Ultra Wide Game View | Yes |
| Game Bar | Yes |
| Mini Map Zoom | Yes |
| FreeSync | FreeSync Premium |
| HGiG | Yes |
| Gaming Hub | Yes |
| AI Auto Game Mode | Yes |
| Tuner/Broadcasting | |
| Digital Broadcasting | ATSC/ClearQAM |
| Analog Tuner | Yes |
| Connectivity | |
| HDMI | 4 |
| HDMI (High Frame Rate) | 4K 120Hz (for HDMI 1/2/3/4) |
| USB | 2 x USB-A |
| RJ45 | 1 |
| Digital Audio (Outputs) | 1 |
| RF In (Terrestrial / Cable input / Satellite input) | 1/1(Common Use for Terrestrial)/0 |
| Ex-Link ( RS-232C ) | 1 |
| HDMI Audio Return Channel | eARC |
| Wi-Fi | Yes (Wi-Fi 5) |
| Bluetooth | Yes(5.3) |
| Anynet+ (HDMI-CEC) | Yes |
| Design | |
| Design | Contour |
| Bezel Type | 4 Bezel-less |
| Front Colour | Graphite Black |
| Stand | Simple Linear |
| Stand Colour | Black |
| Additional Feature | |
| EPG | Yes |
| IP Control | Yes |
| OSD Languages | English, Spanish, French |
| V-Chip | Yes |
| Accessibility | |
| Accessibillity - Voice Guide | Czech (Czech Republic),Danish (Denmark),Dutch (Netherlands),English (US),Finnish (Finland),French (Canada),German (Germany),Greek (Greece),Hungarian (Hungary),Italian (Italy),Korean (Korea),Norwegian (Norway),Polish (Poland).Portuguese (Portugal),Romanian (Romania),Slovak (Slovakia),Spanish (Mexico),Swedish (Sweden) |
| Low Vision Support | Audio Subtitles, Magnification, Audio Description, Zoom Menu and Text, High Contrast, SeeColours, Colour Inversion, Grayscale, Auto Picture Off |
| Hearing Impaired Support | Closed Caption (Subtitle), Multi-output Audio, Caption Position, Sign Language Zoom, Separate Closed Caption, Sign Language Guide, Auto Caption Position |
| Motor Impaired Support | Slow Button Repeat, Remote Control App. for All |
| Power & Eco Solution | |
| Power Supply | AC110-120V~ 50/60Hz |
| Power Consumption (Max) | 420 W |
| Power Consumption (Stand-by) | 0.5 W |
| Power Consumption (Typical) | 164 W |
| Eco Sensor | Yes |
| Auto Power Saving | Yes |
| Auto Power Off | Yes |
| Dimension | |
| Shipping Dimensions(WxHxD) | 1889.0 x 1168.0 x 169.0 mm 74.37 × 45.98 × 6.65 inch |
| Dimensions with stand(WxHxD) | 1721.4 x 1060.0 x 330.2 mm67.76 × 41.73 × 13 inch |
| Dimensions without stand(WxHxD) | 1721.4 x 991.4 x 33.9 mm67.76 × 39.04 × 1.33 inch |
| Stand (Basic) (WxD) | 1152.0 x 330.2 mm45.35 × 13.00 inch |
| Stand (Minimum) (WxD) | 354.0 x 330.2 mm13.94 × 13.00 inch |
| VESA Spec | 400 x 300 mm15.75 × 11.81 inch |
| Weight | |
| Shipping Weight | 37.9 kg |
| Weight with stand | 28.8 kg |
| Weight without stand | 28.1 kg |
| Accessory | |
| Remote Controller Model | TM2360E |
| Full Motion Slim Wall Mount Compatible (Y22) | Yes |
| SlimFit Cam Compatible | Yes |
| Zigbee / Thread Module | Built-In |
| User Manual | Yes |
| Power Cable | Yes |
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