Price: $1,599.99 $1,499.99
(as of 2026-10-24 04:35 GMT+0000 – Details)
Physical Dimensions and Installation Considerations
The 98‑inch class panel measures 86.0 inches wide, 49.3 inches tall and only 2.9 inches deep without its stand, while the stand adds roughly 3.6 inches to the height and 17.0 inches to the depth. This footprint demands a sturdy wall or a wide entertainment center capable of supporting the weight of a near‑100‑inch display. The slim profile when wall‑mounted helps preserve a cinematic aesthetic, but the stand’s larger depth may limit placement options in shallow rooms. Installers should verify that the mounting surface can handle the size and that ventilation space remains around the thin chassis.
Nano Detail Enhancer and AI Super Upscaling
Nano Detail Enhancer works alongside AI Super Upscaling to improve contrast, color accuracy and perceived sharpness on material that originates below 4K resolution. The upscaler analyses each frame and reconstructs detail, but the manufacturer notes that image quality of upscaled content will vary based on source resolution, so heavily compressed streams may still show artifacts. In practice, viewers can expect cleaner edges on HD broadcasts and streaming titles, while standard‑definition sources will gain noticeable clarity but cannot reach true native 4K fidelity. The feature is always active, requiring no user configuration.
HDR10 Pro and Filmmaker Mode
HDR10 Pro employs LG’s Dynamic Tone Mapping to adjust brightness on a scene‑by‑scene basis, revealing detail in both highlights and shadows. Filmmaker Mode preserves the director’s original color grading, frame rate and aspect ratio, and the added Ambient Light Technology adapts the picture to room lighting without altering the creative intent. Together they aim to deliver a lifelike cinematic experience, yet the effectiveness of dynamic tone mapping depends on the mastering of each HDR10 title; poorly mastered content may not benefit fully. No manual calibration is required, but users seeking reference‑level accuracy may still prefer professional calibration tools.
Gaming Performance and Variable Refresh Rate
Gaming capabilities center on a 144 Hz variable refresh rate (VRR) and Motion Booster 288, which can push the panel to an effective 288 Hz at an optimized Full HD resolution for ultra‑smooth motion. Auto Low Latency Mode (ALLM) automatically switches the TV into its lowest‑lag setting when a compatible console or PC is detected. The Game Dashboard and Game Optimizer give quick access to genre‑specific picture presets, crosshair overlays and performance metrics. Cloud gaming is supported, though a subscription and a compatible controller are required, and a PC equipped with a 144 Hz graphics card is needed to exploit the full VRR range. Motion Booster 288’s 144 Hz ceiling applies only at the reduced resolution.
WebOS Smart Platform and Content Access
The WebOS smart platform integrates Google Gemini for voice‑assisted search and personalized recommendations, streamlining navigation across streaming apps. LG Channels provides over 400 free linear channels and more than 10,000 on‑demand movies and shows, all accessible with an internet connection and an LG account. The number of channels and titles can change over time, and some premium content may require additional subscriptions. Because the interface relies on cloud‑based services, a stable broadband link is essential for smooth operation, and disabling automatic software updates will prompt a manual acceptance dialog for each new release.
Software Updates and Account Requirements
Software support promises automatic updates for up to five years, delivering new features, security patches and compatibility improvements. If the user turns off auto‑update, the TV will display a pop‑up notification asking to accept or deny each update, ensuring the owner retains control over the firmware version. An LG account is mandatory to access network‑based smart services, including the channel store, cloud gaming and any future LG Gallery Plus features that may require a separate subscription. The update policy does not guarantee feature parity with newer model lines after the support window ends.
Overall Practical Implications
In summary, the 98‑inch NANO 4K UHD AI NU85 combines a massive screen with a suite of picture‑enhancement, gaming and smart‑TV functions that are largely dependent on internet connectivity and LG’s ecosystem. The physical size dictates careful planning for mounting or furniture placement, while the stand’s depth may restrict shallow‑room setups. Picture quality gains from Nano Detail Enhancer, AI upscaling, HDR10 Pro and Filmmaker Mode are real but bounded by source material and mastering quality. Gaming performance reaches 144 Hz VRR with Motion Booster 288 at reduced resolution, requiring compatible hardware and subscriptions. Smart features such as WebOS, Google Gemini and LG Channels provide extensive free content, yet they demand an LG account, stable broadband and optional paid services for the full experience. Long‑term software updates are guaranteed for five years, after which feature evolution may slow.