Samsung U8400H Series 4K Ultra HD Tizen™ 4K Upscaling with Filmmaker Mode™ with UHD Dimming with Alexa & Google Assistant VRR 50Hz Refresh Rate Voice Remote Control 4K Crystal Processor Smart TV (2026 Edition, Black)
Key Features
- Display Size: Resolution: 4K Ultra HD (3840 x 2160) Resolution, Refresh Rate : 50 Hz / 60 Hz Native
- Smart TV Features: Tizen OS, SmartThings, Samsung Daily+, AI Energy Mode, Bixby, Universal Gestures, Multi Device Experience, Mobile to TV, Sound Mirroring, Wireless TV On, Vision AI Companion, Soccer / Football Mode, Samsung Knox Security
- Connectivity: 3 HDMI Ports (eARC/ARC, HFR 4K 60Hz), 1 USB-A Port, Wi-Fi 5, Bluetooth 5.2, and 1 Ethernet LAN Port
- Sound Output: 30 W Output, Q-Symphony, 3D Surround Sound, Adaptive Sound, OTS Lite (2.0 Channel)
- Warranty: 2 Year Warranty (1 Year Standard Warranty + 1 Year Additional Warranty on Panel)
General Features
| Model Series | U8400H Series |
|---|---|
| Model Name | UA43U8400HULXL |
| Brand | Samsung |
| Launch Year | 2026 |
| Appliances / Product Type | LED / Smart LED |
| Color | Black |
| Wall Mount Included | Yes |
| EMI Offer | Available |
| Ideal Usage | CCTV Monitoring, Gaming, Home Entertainment, Kids Entertainment, Office / Business Use, OTT Streaming, Sports |
| In The Box | 1 x Television, 1 x Remote Controller (TM2280A), 1 x Full Motion Slim Wall Mount / Stand Components, 1 x Zigbee / Thread Module (Dongle Support), 1 x Power Cable, 1 x User Manual, 1 x Simple User Guide, 1 x Warranty Card |
Display Features
| Screen Size | 109 cm (43 inch), 125 cm (50 inch), 138 cm (55 inch), 165.1 cm (65 inch), 190.5 cm (75 inch), 215.9 cm (85 inch) |
|---|---|
| Screen Type / Technology | LED Display / Direct LED |
| Smart TV | Yes |
| Resolution | 4K Ultra HD (3840 × 2160 Pixels) |
| Refresh Rate | 50 Hz / 60Hz Native |
| Aspect Ratio | 16:09 |
| View Angle | 178 Degree |
| Picture-in-Picture | Yes |
Video Features
| Picture Engine | Crystal Processor 4K |
|---|---|
| HDR (High Dynamic Range) | HDR, HDR 10+ Support |
| Contrast | Mega Contrast, Contrast Enhancer (Yes) |
| Motion Technology | Motion Xcelerator |
| AI Upscaling | 4K Upscaling |
| Color Booster | Yes (Pur Color) |
| Filmmaker Mode | Yes |
| Response Time | 8 ms |
| Motion & Gaming Enhancement | ALLM (Auto Low Latency Mode), VRR (Variable Refresh Rate), HDMI 2.1 Features |
| Supported Video Formats | AVI, MKV, ASF, MP4, 3GP, MOV, FLV, VRO, VOB, PS, TS |
Audio Features
| Number of Speakers | 2 Speakers |
|---|---|
| Speaker Configuration | 2.0 Channel |
| Speaker Type | Object Tracking Sound Lite (OTS Lite) Speakers |
| Sound Output (RMS) | 30 W |
| Q-Symphony | Yes |
| Sound Technology | Dolby Atmos, Adaptive Sound Technology |
| Surround Sound Features | 3D Surround Sound, Object Tracking Sound Lite, Q-Symphony |
| Sound Mode | Standard, Adaptive Sound, Game Mode |
| Supported Audio Formats | Dolby Digital, AAC, MP3, MPEG, MPEG4, FLAC, OGG, WMA, WAV, MIDI, APE, AIFF, ALAC |
| Analog Audio Input | HDMI Audio |
Smart Service & Features
| Operating System | Tizen™ Smart TV / One UI Tizen |
|---|---|
| Processor / Graphic Processor | Crystal Processor 4K / Samsung Smart Hub |
| Ram Capacity | 2 GB |
| Storage Memory | 8 GB |
| Bixby / Voice Assistant | Yes (Voice Ready), Voice Search with Remote |
| Built-in Voice Assistant | Alexa (IN Only), Works with Google Assistant (IN Only) |
| SmartThings & Matter Hub | Yes, IoT-Sensor Functionality & IoT Sensor Support |
| Samsung TV Plus & Universal Guide | Yes (India Only - Access 125+ free TV Channels) |
| Multi Device Experience | Mobile to TV Mirroring, Sound Mirroring, Wireless TV On, Apple AirPlay, Workspace for Remote Access, Buds Auto Switch, Workout Tracker, Multi Control, Storage Sharing, Screen Mirroring |
| Supported Devices for Casting | Mobile, Laptop, PC, Galaxy Devices, Smart Monitors |
| Quick Remote & Universal Gestures | Yes (Mobile Remote Control / Galaxy Watch Gesture Control Support) |
| Vision AI Companion & Soccer Mode | Yes (IN Only) / Football Mode |
| Supported Apps | Apple TV+, Disney+, Netflix, YouTube, Hoichoi, Hulu, JioCinema, JioHotstar, Prime Video, Sony LIV, Voot, Zee5, Lionsgate Play, Sun NXT, Aha, MX Player, ALT Balaji, Watcho, Spotify |
Game Feature
| Auto Game Mode (ALLM) | Yes |
|---|---|
| VRR | Yes |
| HGiG | Yes |
| Game Mode Support | Yes |
Tuner/Broadcasting
| Digital Broadcasting | T2CS2 / DVB-T2CS2 |
|---|---|
| Analog Tuner | Yes |
| TV Key | Yes |
Connectivity Features
| Bluetooth & Version | Yes / BT5.2 |
|---|---|
| HDMI Ports | 3 x HDMI (4K 60Hz for HDMI 1/2/3) |
| HDMI Audio Return Channel | eARC/ARC |
| USB Ports | 1 x USB-A |
| RF In (Terrestrial / Cable input) | 1/1(Common Use for Terrestrial)/1 |
| Ethernet (RJ45) / LAN Port | Yes / 1 Ethernet Port |
| Wi-Fi & Wi-Fi Features | Yes / Wi-Fi 5 (IEEE 802.11a/b/g/n/ac) |
Design
| Design Style | Metal Stream / Slim Look |
|---|---|
| Bezel Type | 3 Side Bezel-less |
| Front Colour | Black |
| Stand Type & Color | None / Black |
Accessibility & Safety Features
| Samsung Knox Security | Yes (Privacy protection, malware blocking, and IoT monitoring) |
|---|---|
| Voice Guide Support | English (UK), Hindi (India) |
| Visual Impairment Support | High Contrast, Zoom Menu and Text, SeeColors, Colors Inversion, Grayscale, Low Vision Support |
| Hearing & Motor Impaired Support | Hearing Impaired Support, Sign Language Zoom, Multi-output Audio, Motor Impaired Support, Slow Button Repeat |
| Additional Features | IP Control, EPG, Auto Power Saving, SlimFit Cam Support, S-Share |
Convenience & Power Features
| Power Supply | AC 100-240V ~ 50/60Hz (220-240 VAC 50-60 Hz) |
|---|---|
| Power Consumption (Max / Standby) | 110 W, 120 W, 125 W, 165 W / 0.5 W (Standby) |
| Eco Sensor & Power Saving | Yes / Auto Power Saving & AI Energy Mode Support |
| BEE Energy Star Rating | 1 Star, 2 Star, 3 Star, 4 Star (Model Variant Dependent) |
| Timers | Auto Power Off, Sleep Timer, On/Off Timer, Auto Picture Off |
Dimensions & Weight
| TV Dimension Without Stand (WXHXD) | 96.75 cm x 56.15 cm x 8.32 cm (Variant 1: 96.75 x 56.14 x 5.97 cm) |
|---|---|
| TV Dimension With Stand (WXHXD) | N/A x N/A x N/A cm |
| Packaging Dimensions (WXHXD) | 107.00 cm x 65.00 cm x 13.20 cm (Variant 2: 109.70 x 65.00 x 12.30 cm) |
| VESA Spec | 20.00 cm x 20.00 cm |
| TV Weight (without Stand) | 6.80 kg |
| Packaging Weight | 9.90 kg |
Accessory
| Remote Controller Model | TM2280A (Smart Remote / RF Capable / Internet Access) |
|---|---|
| Full Motion Slim Wall Mount (Y22) | Dongle Support Only |
| Zigbee / Thread Module | Dongle Support / Included in Box |
| User Manual & Cables | Yes (User Manual, Simple User Guide, Power Cable Included) |
Warranty
| Warranty Period | 2 Year Warranty (1 Year Standard Warranty + 1 Year Additional Warranty on Panel) |
|---|---|
| Covered in Warranty | All Manufacturing Defects |
| Not Covered in Warranty | Parts and Labour Costs are Covered under Warranty Against Any Defect Arising Out of Faulty or Defective Material or Workmanship. Damage due to external factors is not covered. |
Product Details
The Samsung Crystal UHD Smart TV has an array of features for an exceptional theatre-like experience in the comfort of your home. You can see your favourite stars come to life on this TV, thanks to the PurColour featured in it. With a 4K upscaling feature, this TV allows you to watch all your favourite content in 4K resolution by upscaling lower-quality content. You can watch any content you want from different platforms, as this TV features unlimited options for you to choose from without taking additional subscriptions. The Crystal processor 4K delivers accurate colours so you can see the vibrant colours on this TV at maximum resolution and quality.
Crystal Processor 4K: See every shade of color in all its original glory with our advanced processor. Plus, powerful 4K upscaling ensures you get up to a 4K resolution for the content you love.
4K Resolution: Make out the small details in every scene. 4K UHD resolution has 4x more pixels than regular FHD resolution — creating sharp, ultra-realistic images.
HDR (High Dynamic Range): High Dynamic Range increases the ratio between the lightest and the darkest regions in a scene, so you can enjoy an enormous spectrum of colors and all the visual details in both bright and dark scenes.
4K Upscaling: Our powerful 4K upscaling technology ensures you get up to 4K resolution for the content you love.
PurColor: Watch films so vivid that it feels like you're there. PurColor produces a wide range of colors with optimal quality for an immersive, true-to-life experience.
Contrast Enhancer: Contrast Enhancer brings flat images to life by adjusting contrast, resulting in deeper depth for outstanding picture quality.
One UI Tizen: One UI Tizen delivers a seamless and consistent Samsung device experience. Our operating system, Samsung Tizen OS, lets you take advantage of the latest innovative Samsung features — including quick access to the content you love, convenient AI management and powerful protection with Samsung Knox Security. Plus, One UI Tizen will support Tizen OS upgrades for next seven years, bringing you the latest apps & services.
Endless Free Content Samsung TV Plus: Who says entertainment comes with a cost? Now, choose from 125+ TV channels- News, Movies, Sports, all for free with Samsung TV Plus on your TV.
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.
Motion Xcelerator: Experience a clear picture as your TV estimates the movement between frames, then uses that information to improve motion smoothness for subsequent frames.
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.
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.
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.
Multi Control: Use your mouse to move content across screens or single keyboard to type on multiple devices. Your TV can connect with smart monitors & Galaxy devices into a unified experience - controlled by same mouse, touchpad or keyboard. Thanks to seamless ecosystem, you can easily redefine your everyday life.
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.
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.
OTS Lite: 3D surround sound with our virtual top channel audio allows you to be immersed in the audio experience.
Adaptive Sound: Adaptive Sound has audio scenic intelligence that optimizes sound based on real-time scene analysis by content type.
AI Energy Mode: Easily reduce your power consumption by turning on 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 even more energy.
Vision AI Companion: Vision AI Companion provides an intelligent assistant framework customized for visual optimization and context awareness tailored for Indian users.
Soccer Mode: Optimizes picture and sound settings specifically tailored for a live football stadium experience.
Note: Samsung reserves the right to contact the customer through mail, sms or call for product feedback, related information on product usage on the contact information as provided by Flipkart.
Installation & Demo
Installation Details: We'll facilitate the installation and demo through an authorized service engineer at your convenience. The installation will be done within 48 hours of delivery of the TV. The service engineer will install your new TV, either on a wall mount or on a table top. Installation and demo are provided free of cost. The engineer will also help you understand your new TV's features. The process generally covers: Wall-mounted or table-top installation, as requested; Physical check of all ports, including power and USB ports; Accessories check; Demonstration of features and settings; Quick run-through on how to operate the TV.
Alternative Support Note: In case your specific sub-variant states that the manufacturer does not provide on-site installation (features are fully covered in the user manual), kindly call the assistance helpline at 1800 208 9898 or (080) 49400000 for any product queries or setup assistance.