LG PK640S Series PK640S 75"
About This TV
LG PK640S Series PK640S 75" — screen size 75, resolution 3840x2160, panel type LED, refresh rate 60, HDR HDR10, HLG, smart platform webOS.
- Screen size 75
- Resolution 3840x2160
- Panel type LED
- Refresh rate 60
- HDR HDR10, HLG
- Smart platform webOS
- HDMI version 2.0
Overview
Performance
Pros & Cons
Pros
- Strong display (77th percentile) 77th
Cons
- Below average social proof (9th percentile) 9th
- Below average audio (33th percentile) 33th
Specifications
Full Specifications
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 |
vs Competition
| Spec | LG PK640S Series PK640S 75" | Samsung Neo QLED QN900F | Sony BRAVIA 5 K55XR50 | Hisense U8 Series 75U8QG | TCL QM7K Series 98QM7K | Panasonic Z85AP Series TV-65Z85AP |
|---|---|---|---|---|---|---|
| Screen Size | 75 | 85 | 55 | 75 | 97.5 | 65 |
| Resolution | 3840x2160 | 7680x4320 | 3840x2160 | 3840x2160 | 4K | 4K |
| Panel Type | LED | MiniLED | MiniLED | QLED | QLED | OLED |
| Refresh Rate | 60 | 120 | 120 | 165 | 144 | 120 |
| Hdr | HDR10, HLG | HDR10, HDR10+, HLG | Dolby Vision, HDR10, HLG | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | HDR10+ Adaptive, HDR10, HLG, Dolby Vision IQ |
| Smart Platform | webOS | Tizen | Google TV | Google TV | Google TV | Fire 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 | 41.2 | 40.4 | 76.7 | 51.1 | 8.7 | 36.3 |
| Samsung Neo QLED QN900F Compare | 94 | 99.1 | 79.6 | 88.5 | 99.1 | 96.8 | 98 | 93.7 |
| Sony BRAVIA 5 K55XR50 Compare | 97.2 | 92.2 | 91 | 79 | 66.7 | 93.3 | 88.9 | 93.7 |
| Hisense U8 Series 75U8QG Compare | 91.5 | 98.1 | 96 | 95.4 | 87.6 | 86.5 | 88.9 | 98.6 |
| TCL QM7K Series 98QM7K Compare | 91.5 | 81.6 | 97.5 | 93.9 | 52.6 | 84 | 98 | 97.7 |
| Panasonic Z85AP Series TV-65Z85AP Compare | 98.9 | 89.3 | 50 | 84.9 | 52.6 | 81.5 | 98 | 36.3 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.