LG PK640S Series PK640S 75"
A 16/7 duty cycle and embedded webOS 25 signage platform make this 75-inch display purpose-built for continuous commercial operation rather than home viewing. Its 300-nit direct-lit panel and RS-232 control support reliable, networked content management in bright indoor environments. This display is best for businesses needing a large-format digital signage solution for conference rooms or retail spaces, not for consumers seeking high-contrast home theater performance.
Screen 75
Resolution 3840x2160
Panel LED
Refresh 60 Hz
HDR HDR10, HLG
smart platform webOS
hdmi version 2.0
49 Score global
Prix 2 084 $CA
Snapshot
Avantages et inconvénients
Pros
- Strong display (77th percentile) 77th
Cons
- Below average social proof (33th percentile)
- Below average audio (33th percentile)
What owners think
The proof
Performances
Caractéristiques techniques
Fiche technique complète
Display
| Size | 75" |
| 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 |
| Works With | Ring |
Audio
| Speaker Config | 2 |
| Wattage | 20 |
| Dolby Atmos | No |
| eARC | No |
Connectivity
| HDMI Ports | 2 |
| HDMI Version | 2 |
| USB Ports | 1 |
| Wi-Fi | Wi-Fi 5 |
| Bluetooth | Yes |
| Ethernet | Yes |
| Optical Audio | Yes |
| VESA Mount | 300x300 |
Power & Size
| Power | 170 |
| Energy Star | Yes |
| Weight | 23.5 kg / 51.8 lbs |
Face à la concurrence
| Spec | LG PK640S Series PK640S 75" | Samsung Neo QLED QN900F | Sony BRAVIA 9 K85XR90 | Hisense U8 Series 75U8QG | TCL QM7K Series 98QM7K | Roku Pro Series 55R8C5 |
|---|---|---|---|---|---|---|
| Screen Size | 75 | 85 | 85 | 75 | 97.5 | 55 |
| Resolution | 3840x2160 | 7680x4320 | 3840x2160 | 3840x2160 | 4K | 3840x2160 |
| Panel Type | LED | MiniLED | MiniLED | QLED | QLED | QLED |
| Refresh Rate | 60 | 120 | 120 | 165 | 144 | 120 |
| Hdr | HDR10, HLG | 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, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | webOS | Tizen | Google TV | Google TV | Google TV | Roku TV |
| Dolby Vision | false | false | true | true | 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 |
| Product | Hdr | Audio | Smart | Gaming | Display | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| LG PK640S Series PK640S 75" | 62.8 | 33.4 | 41.1 | 40.5 | 76.7 | 51.1 | 33.2 | 36.3 |
| Samsung Neo QLED QN900F Compare | 94.2 | 99.1 | 79.5 | 88.4 | 99.1 | 96.8 | 99.9 | 93.7 |
| Sony BRAVIA 9 K85XR90 Compare | 76.2 | 96.8 | 92.3 | 79 | 82.1 | 93.2 | 98.3 | 79.3 |
| Hisense U8 Series 75U8QG Compare | 91.6 | 98.1 | 95.8 | 95.4 | 87.6 | 86.3 | 94.7 | 98.6 |
| TCL QM7K Series 98QM7K Compare | 91.6 | 81.5 | 97.4 | 93.7 | 52.6 | 83.9 | 98.3 | 97.7 |
| Roku Pro Series 55R8C5 Compare | 76.2 | 84.7 | 85.9 | 88.4 | 78.7 | 93.2 | 98.3 | 36.3 |
Price
Rapport qualité-prix
À partir de 2 084 $CA
B&H Photo 1 offres À partir de 2 084 $CA
4 mai 2026 2 084 $CA
Scores par usage
Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.
