LG UM340E 55UM340E 55"
Screen 55
Resolution 3840x2160
Panel LED
Refresh 60 Hz
smart platform Android TV
29 Overall Score
Price ¥204,035
Snapshot
Pros & Cons
Pros
- Strong display (68th percentile) 68th
Cons
- Below average picture quality (2th percentile)
- Below average hdr (13th percentile)
- Below average gaming (17th percentile)
- Below average social proof (18th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews — so you can see whether early praise held up.
Based on 1 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 55" |
| Resolution | 4K |
| Panel Type | LED |
| Backlight | Direct LED |
| Aspect Ratio | 16:9 |
| Curved | No |
Picture Quality
| Brightness | 250 nits |
| Contrast Ratio | 1200:1 |
| Color Gamut | 68% NTSC |
HDR
| Dolby Vision | No |
| HDR10+ | No |
| HLG | No |
Gaming
| Refresh Rate | 60 Hz |
Smart TV
| Platform | Android TV |
Audio
| Speaker Config | 2-Channel |
| Wattage | 20 |
| Dolby Atmos | No |
Connectivity
| HDMI Ports | 3 |
| USB Ports | 1 |
| Wi-Fi | Wi-Fi |
| Bluetooth | Yes |
| Ethernet | Yes |
| VESA Mount | 200x200 |
Power & Size
| Power | 115 |
| Energy Star | Yes |
| Annual Energy | 234 |
| Weight | 14.9 kg / 32.8 lbs |
vs Competition
| Spec | LG UM340E 55UM340E 55" | Samsung Neo QLED QN900F | Sony BRAVIA 7 K85XR70 | Hisense U8 Series 55U8QG | TCL NXTVISION 65A300W | SYLVOX Cinema Pro OQHTA3KHHK |
|---|---|---|---|---|---|---|
| Screen Size | 55 | 85 | 85 | 55 | 64.5 | 110 |
| Resolution | 3840x2160 | 7680x4320 | 3840x2160 | 4K | 4K | 3840x2160 |
| Panel Type | LED | Neo QLED | QLED | MiniLED | QLED | QLED |
| Refresh Rate | 60 | 120 | 120 | 165 | 120 | 120 |
| Hdr | - | HDR10, HDR10+, HLG | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) | Dolby Vision |
| Smart Platform | Android TV | Tizen | Google TV | Google TV | Google TV | Google TV |
| Dolby Vision | false | false | true | true | true | true |
| Dolby Atmos | false | true | true | true | true | false |
| Hdmi Version | - | 2.1 | 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 UM340E 55UM340E 55" | 12.7 | 33.2 | 20 | 16.8 | 68.3 | 50.6 | 18.1 | 2.2 |
| Samsung Neo QLED QN900F Compare | 93.8 | 98.8 | 77.5 | 88.2 | 99.8 | 96.7 | 99.9 | 93.5 |
| Sony BRAVIA 7 K85XR70 Compare | 75.9 | 84.7 | 84.4 | 78.7 | 93.3 | 93 | 82.3 | 78.8 |
| Hisense U8 Series 55U8QG Compare | 91.2 | 97.9 | 95.8 | 95.1 | 23.6 | 86.1 | 94.7 | 99.3 |
| TCL NXTVISION 65A300W Compare | 75.9 | 77.3 | 99.1 | 84.6 | 39.5 | 89.1 | 82.3 | 35.7 |
| SYLVOX Cinema Pro OQHTA3KHHK Compare | 66.7 | 67.5 | 43.3 | 75.8 | 93.3 | 75.4 | 8.3 | 98.9 |
Price
Value & Pricing
From ¥204,035
Amazon.co.jp 1 offers From ¥204,035
May 25, 2026 ¥204,035
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
