LG PK640S Series 55"
The integrated webOS signage platform with RS-232 control and a 16/7 duty cycle makes this display a purpose-built tool for commercial environments, not a consumer TV. Its slim design and embedded content management software simplify deployment for networked digital signage without external players. This display is best for corporate or hospitality settings needing a reliable, remotely manageable 55-inch 4K screen for information boards and lobby displays.
Panoramica
Le prove
Performance
Specifications
Full Specifications
Display
| Size | 55" |
| Resolution | 4K |
| Panel Type | LED |
| Backlight | Direct LED |
| Aspect Ratio | 16:9 |
| Curved | No |
Picture Quality
| Brightness | 300 nits |
| Contrast Ratio | 1200:1 |
HDR
| HDR Formats | HDR10, HLG |
| Dolby Vision | No |
| HDR10+ | No |
| HLG | Yes |
Gaming
| Refresh Rate | 60 Hz |
| Response Time | 8 |
| ALLM | No |
| Game Mode | No |
Smart TV
| Platform | webOS |
Audio
| Speaker Config | 2 |
| Wattage | 20 |
| Dolby Atmos | No |
| eARC | Yes |
Connectivity
| HDMI Ports | 2 |
| HDMI Version | 2 |
| USB Ports | 1 |
| Wi-Fi | Wi-Fi 5 |
| Bluetooth | Yes |
| Ethernet | Yes |
| Optical Audio | Yes |
| VESA Mount | 200x300 |
Power & Size
| Power | 113 |
| Energy Star | No |
| Weight | 10.2 kg / 22.5 lbs |
vs Competition
| Spec | LG PK640S Series 55" | Sony BRAVIA XR XR77A95L | TCL QM7K Series 98QM7K | Samsung The Frame Pro QN85LS03FWFXZA | Hisense U8 Series 65U8QG | Roku Plus Series 55R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 55 | 77 | 98 | 85 | 65 | 55 |
| Resolution | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | LED | QD-OLED | QLED | QD-Mini-LED | Mini-LED | QLED |
| Refresh Rate | 60 | 120 | 144 | 120 | 165 | 60 |
| Hdr | HDR10, HLG | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | HDR10, HDR10+, HLG | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | webOS | Google TV | Google TV | Tizen | Google TV | Roku TV |
| Dolby Vision | false | true | true | false | true | true |
| Dolby Atmos | false | true | true | true | true | true |
| Hdmi Version | 2.0 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| Prodotto | HDR | Audio | Smart | Gaming | Display | Connectivity | Riscontro degli utenti | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| LG PK640S Series 55" | 64.2 | 51.1 | 33 | 43.9 | 67.5 | 54.1 | 10 | 36.7 |
| Sony BRAVIA XR XR77A95L Compare | 91.9 | 95.4 | 90.6 | 87.4 | 98.6 | 84.8 | 88.6 | 96.3 |
| TCL QM7K Series 98QM7K Compare | 91.9 | 83.5 | 97.6 | 93.6 | 91.6 | 89.6 | 88.6 | 97.8 |
| Samsung The Frame Pro QN85LS03FWFXZA Compare | 85.6 | 91.4 | 83.4 | 80.2 | 97 | 99.4 | 82.8 | 79.8 |
| Hisense U8 Series 65U8QG Compare | 91.9 | 97.4 | 95.9 | 96.5 | 84.4 | 86.8 | 77.6 | 99.5 |
| Roku Plus Series 55R6C7 Compare | 77.5 | 83.5 | 99.8 | 59.4 | 77.2 | 89.6 | 94.6 | 36.7 |
Prezzo
Value & Pricing
B&H Photo 1 offerta Da 868 CA$
Monitoriamo i prezzi di questo prodotto dal 3 mag 2026. Il grafico apparirà quando avremo più dati.