LG 65QNED92AUA 65" VS LG 65UA7700AUA 65"

Both the LG 65QNED92AUA and the LG 65UA7700AUA share the same fundamental panel foundations: a 65.1″ 4K (3840 x 2160) screen, 68 ppi pixel density, 10-bit color depth rendering up to 1070 million colors, identical 178º horizontal and vertical viewing angles, anti-reflection coating, and an ambient light sensor. For most baseline image quality metrics, these two TVs start from the same place.

The real divergence comes in three critical areas. First, the QNED92 uses a Mini-LED backlighting architecture rather than conventional LED-backlit LCD — this means significantly more dimming zones, enabling deeper local contrast and better HDR peak brightness control in real-world viewing. Second, its 120Hz refresh rate versus the UA7700's 60Hz panel is a substantial practical difference: motion in fast sports, action films, and gaming appears noticeably smoother and less blurry on the QNED92. Third, the QNED92 adds Dolby Vision support, a dynamic HDR format that delivers scene-by-scene metadata for more precise tone mapping — the UA7700 is limited to HDR10 and HLG only.

The LG 65QNED92AUA holds a clear display advantage across every meaningful differentiator in this group. Mini-LED backlighting, a 120Hz panel, and Dolby Vision compatibility together represent a material upgrade in picture quality and versatility. The 65UA7700AUA matches it only on the commodity specs that virtually all modern 4K TVs share.

Shared across both TVs are HDMI 2.1 ports, dual USB inputs, a single RJ45 ethernet port, Wi-Fi, Bluetooth, and Miracast support — a solid common baseline for a modern 4K TV setup. The legacy connector omissions (no 3.5mm jack, no VGA, no DVI) are equally consistent and expected at this tier.

Where the QNED92 pulls ahead is in the depth of its wireless and physical connectivity. Its Wi-Fi support extends to Wi-Fi 6E (802.11ax), while the UA7700 tops out at Wi-Fi 5 (802.11ac). In practical terms, Wi-Fi 6E operates on the less congested 6GHz band, offering lower latency and more stable throughput in busy home network environments — a meaningful advantage for 4K streaming and any latency-sensitive use. The QNED92 also runs Bluetooth 5.3 versus 5.1 on the UA7700, a modest but real improvement in connection stability and energy efficiency for paired peripherals like soundbars and headphones. Additionally, the QNED92 offers 4 HDMI ports compared to the UA7700's 3, which matters for users juggling a gaming console, streaming device, AV receiver, and set-top box simultaneously without resorting to a switch.

The LG 65QNED92AUA holds the connectivity edge here. The jump to Wi-Fi 6E is the most impactful differentiator for future-proofing and network performance, and the extra HDMI port adds meaningful practical flexibility. The UA7700 covers the essentials competently, but it lags behind on every wireless and port-count metric in this group.

On the audio format side, these two TVs are essentially identical: both decode Dolby Digital, Dolby Digital Plus, and Dolby Atmos, support Digital Out, and include both HDMI ARC and eARC for connecting external audio systems. The eARC port in particular is worth noting — it carries enough bandwidth to pass lossless Atmos audio to a compatible soundbar or AV receiver, which is the more important audio upgrade for most serious home theater setups regardless of what the TV's built-in speakers do.

The one hardware distinction that separates them is the QNED92's inclusion of a built-in subwoofer, which the UA7700 lacks. A dedicated subwoofer channel in a TV's internal speaker system adds low-frequency extension — the kind of bass presence that makes action sequences and music feel more grounded without requiring an external soundbar. For users who prefer to rely on the TV's native speakers rather than pairing external audio equipment, this is a tangible advantage.

The LG 65QNED92AUA takes a narrow but clear win here, solely on the strength of its built-in subwoofer. Users planning to connect a dedicated soundbar or AV receiver will find both TVs functionally equivalent in this group, since the audio format support and ARC/eARC capabilities are identical. But for out-of-the-box speaker performance, the QNED92 has the edge.

At 65 inches, both TVs share an identical 1445.3 mm width and nearly the same height, making footprint a non-factor in placement decisions. Both also support VESA mounting, so wall installation is equally viable for either model. The meaningful physical differences lie in thickness and weight.

The QNED92 is notably slimmer at 58.4 mm deep compared to the UA7700's 68.6 mm — a 10mm difference that translates to a cleaner wall-mounted profile and a more premium aesthetic up close. However, this comes with a tradeoff: the QNED92 weighs 19,006 g against the UA7700's 15,014 g, making it nearly 4 kg heavier. That weight difference matters most during installation — wall mounts and furniture must be rated accordingly, and solo mounting becomes more physically demanding. The added mass is consistent with the QNED92's denser Mini-LED internal hardware.

Design in this group is a genuine tradeoff rather than a clear win for either side. The LG 65QNED92AUA offers the sleeker profile, which favors wall-mount aesthetics. The LG 65UA7700AUA is significantly lighter, making handling and installation easier. Which advantage matters more depends entirely on the user's setup priorities.

From a smart TV and ecosystem standpoint, these two models are functionally identical: both run a built-in smart platform with voice commands, support AirPlay, Google Assistant, and Alexa, allow smartphone remote control and USB recording, and carry the same one-year warranty. Neither supports Siri/Apple HomeKit, and neither ships with a rechargeable remote. For day-to-day usability and smart home integration, the experience will be indistinguishable between them.

The single significant differentiator in this group is power consumption. The QNED92 draws 269W during operation versus 148W for the UA7700 — nearly double the load. That gap compounds over time: the QNED92's estimated annual consumption of 494 kWh is roughly 81% higher than the UA7700's 273 kWh. At average U.S. electricity rates, that difference can amount to a meaningful cost over the TV's lifespan. The higher draw on the QNED92 is consistent with the power demands of its Mini-LED backlighting system.

For features and smart functionality, this group is a tie — the capability sets are identical. On running costs, however, the LG 65UA7700AUA holds a clear practical advantage. Users who watch heavily or are sensitive to energy costs will find the UA7700 considerably more economical to operate over time.