LG QNED70 AI 4K Smart TV (2025)

A next-generation home entertainment experience is delivered through the LG QNED70 AI 4K Smart TV, combining advanced QNED display technology with intelligent processing for consistent picture accuracy and immersive sound. A Direct backlight system and Dynamic QNED Color are used to reproduce rich contrast and vibrant tones, while native 4K Ultra HD resolution ensures that fine details remain sharp across movies, sports, and streaming content. The α7 AI Processor 4K Gen8 is applied to optimize brightness, clarity, and depth in real time, allowing content to be presented with enhanced realism.

A seamless smart TV experience is provided through webOS 25, offering fast access to popular streaming services, web browsing, and smart home controls. Voice recognition, AI Chatbot, and Voice ID are integrated to simplify navigation and personalization, while compatibility with Apple AirPlay, Apple Home, Google Cast, and Google Home allows effortless content sharing and device control. Gaming performance is further supported with ALLM, VRR up to 60Hz, HGIG Mode, and a dedicated Game Optimizer dashboard, ensuring smooth and responsive gameplay.

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Key Features & Explanations

QNED 4K Display with Direct Backlight
Enhanced brightness and precise contrast control are achieved using Direct backlighting and Dynamic QNED Color for consistent picture quality.

α7 AI Processor 4K Gen8
Scenes are analyzed and optimized in real time to improve sharpness, color accuracy, and depth using AI-driven processing.

HDR10, HLG & FILMMAKER MODE™
Content is presented as intended by creators, with accurate brightness, contrast, and cinematic color reproduction.

AI Sound Pro (Virtual 9.1.2 Up-mix)
Immersive virtual surround sound is produced, while Clear Voice Pro ensures dialogue remains distinct.

webOS 25 Smart Platform
Streaming apps, browser access, and smart home controls are organized within a fast and intuitive interface.

Advanced Gaming Features
Low latency and smooth motion are maintained with ALLM, VRR, HGIG Mode, and Game Optimizer.

Magic Remote with Voice Control
Point-and-click navigation and built-in voice recognition are provided for effortless control.

Wide Smart Ecosystem Compatibility
Integration with Apple Home, Apple AirPlay, Google Home, Google Cast, and LG ThinQ enables flexible connectivity.

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Specifications

Available Screen Sizes

55" / 65" / 75" / 86"

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PICTURE (DISPLAY)

• Display Type: 4K QNED

• Display Resolution: 4K Ultra HD (3,840 x 2,160)

• Backlight Type: Direct

• Refresh Rate: 60Hz Native

• Wide Color Gamut: Dynamic QNED Color

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PICTURE (PROCESSING)

• Picture Processor: α7 AI Processor 4K Gen8

• AI Upscaling: 4K Super Upscaling

• HDR (High Dynamic Range): HDR10 / HLG

• FILMMAKER MODE™: Yes

• Dynamic Tone Mapping: Yes

• Picture Mode: 10 modes

• Auto Calibration: Yes

• AI Brightness Control (75"/86"): Yes

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GAMING

• ALLM (Auto Low Latency Mode): Yes

• HGIG Mode: Yes

• Game Optimizer (Game Dashboard): Yes

• VRR (Variable Refresh Rate): Yes (Up to 60Hz)

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SMART TV

• Operating System: webOS 25

• Intelligent Voice Recognition: Yes

• Magic Remote Control: Built-In

• Smartphone Remote App: Yes (LG ThinQ)

• Full Web Browser: Yes

• USB Camera Compatible: Yes

• AI Chatbot: Yes

• Voice ID: Yes

• Works with Apple Home: Yes

• Works with Apple AirPlay: Yes

• Google Home / Hub: Yes

• Google Cast: Yes

• Amazon Alexa: Yes (Built-in, English only)

• Home Hub: Yes

• Multi View (65"/75"/86"): Yes

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AUDIO

• Audio Output: 20W

• Speaker System: 2.0 Channel

• Speaker Direction: Down Firing

• AI Sound: α7 AI Sound Pro (Virtual 9.1.2 Up-mix)

• Clear Voice Pro: Yes (Auto Volume Leveling)

• AI Acoustic Tuning: Yes

• LG Sound Sync: Yes

• Sound Mode Share: Yes

• Simultaneous Audio Output: Yes

• Bluetooth Surround Ready: Yes (2 Way Playback)

• Audio Codec: AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-X (Refer to manual)

• WOW Orchestra: Yes

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CONNECTIVITY

• HDMI Input: 3ea (supports eARC, ALLM)

• HDMI Audio Return Channel: eARC (HDMI 2)

• USB Input:

  • 55"/65": 1ea (v2.0)

  • 75"/86": 2ea (v2.0)

• Wi-Fi: Yes (Wi-Fi 5)

• Bluetooth Support:

  • 55"/65": v5.0

  • 75"/86": v5.1

• Ethernet Input: 1ea

• RF Input (Antenna/Cable): 2ea

• SPDIF (Optical Digital Audio Out): 1ea

• Simplink (HDMI CEC): Yes

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ACCESSIBILITY

• Gray Scale: Yes

• High Contrast: Yes

• Invert Colors: Yes

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DIMENSIONS & WEIGHTS

55"

• TV without Stand: 1236 x 718 x 67.9 mm

• TV with Stand: 1236 x 772 x 235 mm

• TV Weight without Stand: 11.5 kg

• TV Weight with Stand: 11.6 kg

• VESA: 300 x 200

65"

• TV without Stand: 1455 x 841 x 67.9 mm

• TV with Stand: 1455 x 900 x 255 mm

• TV Weight without Stand: 16.8 kg

• TV Weight with Stand: 17.0 kg

• VESA: 300 x 200

75"

• TV without Stand: 1678 x 964 x 59.9 mm

• TV with Stand: 1678 x 1027 x 361 mm

• TV Weight without Stand: 31.4 kg

• TV Weight with Stand: 31.8 kg

• VESA: 400 x 400

86"

• TV without Stand: 1927 x 1104 x 59.9 mm

• TV with Stand: 1927 x 1167 x 362 mm

• TV Weight without Stand: 45.2 kg

• TV Weight with Stand: 45.9 kg

• VESA: 600 x 400

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POWER

• Power Supply: AC 100~240V 50-60Hz

• Standby Power Consumption: Under 0.5W

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ACCESSORIES INCLUDED

• Remote: Magic Remote MR25

• Power Cable: Yes (Detachable / Attached by model)

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BROADCASTING

• Digital TV Reception: DVB-T2/T, DVB-C, DVB-S2/S

• Analog TV Reception: Yes

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Conclusion

A balanced combination of advanced QNED display technology, AI-powered processing, immersive audio, and a feature-rich smart platform is delivered by the LG QNED70 AI 4K Smart TV, making it a versatile choice for cinematic viewing, streaming, and responsive gaming across multiple screen sizes.