LG 43QNED73BUA QNED73B Series 43-Inch Mini LED Smart TV
- 43 inch screen, 4K UHD resolution, Mini LED backlight
- 60 hertz refresh rate with AI-based motion enhancement
- HDR10 and HLG supported, with Dynamic Tone Mapping
- webOS smart platform with Google Gemini and voice control
- 3 HDMI ports, 1 USB port, plus Ethernet, Wi-Fi and Bluetooth
- 300 x 200 mm VESA pattern for wall mounting
- 14.1 pounds without stand, 37.8 x 22.2 x 2.8 inches
- 2 channel AI Sound Pro with Dolby Digital surround
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A compact QNED set for a smaller room where streaming apps and console gaming matter more than cinematic brightness. Its refresh rate and channel count suit everyday viewing, not a dedicated home theater.
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ASIN: B0GRK8B8BGModel: QNED73BCategory: TVs
Overview
A buyer short on wall space gets a full smart platform in a compact frame. The Mini LED backlight sharpens contrast behind the panel while the a7 AI Processor 4K Gen9 handles upscaling, brightness control and motion. webOS runs the apps and voice control, and the set hangs on its listed VESA pattern or rests on its included stand.
Picture processing and app selection carry this set: Mini LED lighting, HDR10 Pro tone mapping and a smart platform with Gemini voice control cover most viewing. Gaming gets FreeSync Premium and ALLM. The refresh rate caps at the standard rate, so fast competitive play and bright-room HDR punch fall short of higher-tier panels.
Who it's for
A spare room, apartment or bedroom where the set doubles as the streaming hub and a console display. The included stand and wall pattern cover either placement. Skip it for a sunlit open-plan room or anyone who wants the fastest panel for competitive play.
Pros and cons
- Mini LED backlight with dynamic tone mapping
- WebOS platform includes Google Gemini voice control
- FreeSync Premium and ALLM for console gaming
- Three HDMI inputs for consoles and players
- Refresh rate stays at the standard rate
- Two audio channels only
- No contrast ratio published
- No tuner type listed
Performance notes
The a7 AI Processor Gen9 reads what is on screen and adjusts brightness, detail and sound in real time, so upscaled HD and HDR10 content hold together better than the panel alone would manage. Mini LED dimming shapes contrast in dark scenes, while HDR10 Pro tone mapping lifts highlights in brighter rooms. Motion handling relies on AI-based enhancement, and the standard refresh rate limits how smooth fast camera pans and high-frame-rate games appear.
Specifications
| Brand | LG |
|---|---|
| Model | QNED73B |
| Dimensions & fit | |
| Screen Size | 43 inches |
| Dimensions | 7.9 × 37.8 × 24.3 inches |
| Dimensions | 7.9 x 37.8 x 24.3 in |
| Compatibility & installation | |
| Connectivity | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
| Other details | |
| Resolution | 4K |
| Display Tech | Mini LED |
| Refresh Rate | 60 Hz |
| Brand Tech | LG |
| Smart Platform | WebOS |
Frequently asked questions
What do I need to mount the LG QNED73B on a wall?
The set uses a 300 x 200 mm VESA pattern. A wall bracket is not included, so supply one rated for the panel and the wall type, and check for studs or the right anchors before hanging it.
What comes in the box with the LG QNED73B?
The box holds the power cable, remote control, remote batteries, stand and user manual. A wall bracket, HDMI cables and any streaming subscriptions are not included.
Can the LG QNED73B run streaming apps without a separate device?
Yes. The webOS platform carries Apple TV, Disney Plus, Netflix, Prime Video and YouTube, plus LG Channels. An internet connection and any service subscriptions are required.
Does the LG QNED73B support screen mirroring from a phone?
It supports AirPlay and Google Cast for mobile to TV sharing, along with Bluetooth and Wi-Fi. Compatible devices include gaming consoles, laptops, smartphones, speakers and tablets.
How much power does the LG QNED73B use?
Estimated annual energy consumption is 131 kilowatt hours per year, based on typical use. Actual draw varies with brightness, picture mode and how long the set runs.