LG 43UN343H 43" Review
The LG 43UN343H is a hotel TV masquerading as a consumer deal. We explain why its commercial-grade durability comes at the cost of the features you actually want in a living room.
The 30-Second Version
This is a hotel TV. It's built for a front desk to control, not for you to enjoy. For home use, it's a hard pass.
Overview
The LG 43UN343H is a hotel TV. That's the one thing you need to know. It's a 43-inch 4K panel built to be controlled by a front desk and survive a decade of guest channel-flipping, not to be the centerpiece of your home theater. The picture is decent for the price, and it has the ports you need, but everything about it screams 'commercial use only.' If you're a business buying a fleet of TVs, this is a solid, no-fuss option. If you're a regular person looking for a living room TV, you can do a lot better for your money.
Performance
The HDR support is surprisingly good for a budget commercial display, landing in the 87th percentile in our database. That means HDR10 and HLG content will look noticeably better than standard dynamic range, which is a nice perk for hotel guests streaming movies. But don't get too excited—the 300-nit brightness and 1200:1 contrast ratio are just okay, putting overall picture quality in the 43rd percentile. It's fine, not fantastic.
Pros & Cons
Pros
- Surprisingly solid HDR support for the price. 82th
- Built like a tank for commercial environments.
- Simple connectivity with three HDMI ports.
- Includes RS-232 and external control interfaces for professional setups.
Cons
- Mediocre 60Hz, 8ms response time is terrible for gaming. 13th
- The 20W speakers sound thin and weak. 20th
- The 'smart' features are basically non-existent. 28th
- Heavy and bulky compared to consumer models.
Specifications
Full Specifications
Display
| Size | 43" |
| Resolution | 3840 (4K UHD) |
| Panel Type | LCD |
| Aspect Ratio | 16:9 |
Picture Quality
| Brightness | 300 nits |
| Contrast Ratio | 1200:1 |
| Color Gamut | 16.7 Million Colors |
HDR
| HDR Formats | HDR10, HLG |
| Dolby Vision | No |
| HDR10+ | No |
| HLG | Yes |
Gaming
| Refresh Rate | 60 Hz |
| Response Time | 8 |
Audio
| Wattage | 20 |
| Dolby Atmos | No |
Connectivity
| HDMI Ports | 3 |
| HDMI Version | 2.01 |
| USB Ports | 1 |
| Ethernet | No |
| Optical Audio | Yes |
| VESA Mount | 200x200 |
Power & Size
| Weight | 8.8 kg / 19.4 lbs |
Value & Pricing
At $484, it's priced like a low-end consumer TV but built like a commercial one. For a hotel or business buying in bulk who needs reliability and external control, that's a fair trade. For a single TV in your home, it's a bad deal. You're paying for durability you don't need and missing out on the smart features and better picture quality you actually want.
vs Competition
Don't compare this to a Sony BRAVIA or LG OLED. That's like comparing a work truck to a sports car. For a home user at this screen size, look at a Roku Pro Series or Hisense U6 Series. Both offer better smart platforms, higher brightness, and often better motion handling for the same money or less. The LG 43UN343H only wins if your checklist includes 'must work with a hotel management system.'
| Spec | LG 43UN343H 43" | Sony Bravia Sony BRAVIA 5 85" 4K HDR Smart Mini-LED TV | Samsung Neo QLED Samsung - 65” Class QN80F Series Neo QLED Mini LED | Hisense U65QF Mini-LED Hisense - 75" Class U6 Series MiniLED QLED UHD 4K | TCL QD Mini LED - QM6K TCL - 85" Class QM6K Series 4K UHD HDR QD Mini LED | Roku Mini-LED QLED 4K - Pro Roku - 65" Class Pro Series 4K QLED Mini-LED Smart |
|---|---|---|---|---|---|---|
| Screen Size | 43 | 85 | 65 | 75 | 85 | 65 |
| Resolution | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 4K (2160p) | 3840x2160 |
| Panel Type | LCD | MiniLED | Neo QLED | MiniLED | MiniLED | MiniLED |
| Refresh Rate | 60 | 120 | 120 | 144 | 144 | 120 |
| Hdr | HDR10, HLG | Dolby Vision, HDR10, HLG | HDR10+, HLG | Dolby Vision, HDR10+, HLG | Dolby Vision, HDR10+, HLG | Dolby Vision, HDR10+, HLG |
| Smart Platform | - | Google TV | Tizen | Fire TV | Google TV | Roku TV |
| Dolby Vision | false | true | false | true | true | true |
| Dolby Atmos | false | false | true | true | true | true |
| Hdmi Version | 2.01 | 2.1 | - | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Hdr | Audio | Smart | Gaming | Display | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| LG 43UN343H 43" | 81.8 | 27.6 | 12.8 | 54.6 | 49.9 | 50 | 19.5 | 43.1 |
| Sony Bravia 5 85" Compare | 92.8 | 68.2 | 91.5 | 95.3 | 75.2 | 99 | 97.6 | 86.2 |
| Samsung Neo QLED 65” Class Series Neo Compare | 89.9 | 90.4 | 96.6 | 93.3 | 80 | 92.5 | 97.6 | 86.2 |
| Hisense U65QF Mini-LED 75" Class U6 Series MiniLED Compare | 98.8 | 90.4 | 93.8 | 96.6 | 69 | 97.2 | 97.6 | 97.3 |
| TCL QD Mini LED - QM6K 85" Class QM6K Series Compare | 96.5 | 90.4 | 98.6 | 98.5 | 37.3 | 96 | 94.3 | 86.2 |
| Roku Mini-LED QLED 4K - Pro 65" Class Pro Series Compare | 96.5 | 90.4 | 92.5 | 97.5 | 62.2 | 99 | 98.8 | 86.2 |
Common Questions
Q: Can I use this as a regular TV at home?
Technically yes, but you shouldn't. The smart features are barebones, the speakers are weak, and it's missing all the polish of a consumer model. You'll have a much better time with a TV designed for your couch.
Q: Is it good for gaming?
No. The 60Hz refresh rate and 8ms response time put it in the 58th percentile for gaming, which is another way of saying it's below average. Fast-moving games will look blurry. Get a TV with a 120Hz panel instead.
Q: What are the control interfaces for?
The RS-232 and ECI ports let a central system (like in a hotel) turn the TV on/off, change channels, and control volume without using the remote. It's for professional installation, not home use.
Who Should Skip This
If you're looking for a TV for your living room, bedroom, or man cave, this isn't it. Go get a Hisense U6 or TCL Q6 instead. You'll get a better picture, a proper smart TV platform, and probably pay less. Only buy this if you're outfitting a hotel and your installer specifically requests this model.
Verdict
We can't recommend this for home use. It's a purpose-built tool for a specific job: hanging on a wall in a hotel room or corporate lobby where it will be turned on and off remotely for years. If that's your job, buy it. If you want to watch Netflix in your living room, literally any mainstream TV from TCL, Hisense, or even LG's own consumer line will give you a better experience for your cash.