LG PK640S Series PK640S 50"

★★☆☆☆ 1.9 (3)

The integrated webOS signage platform and RS-232 controllability make this display a streamlined solution for commercial content management, distinct from consumer TVs. Its direct-lit LED panel and HDR10 Pro support provide functional picture quality for indoor corporate and hospitality environments. This display is best for IT administrators deploying simple, networked digital signage in conference rooms or hotel lobbies.

Screen 50"
Resolution 3840x2160
Panel LED
Refresh 60 Hz
HDR HDR10, HLG
smart platform webOS
hdmi version 2.0
LG PK640S Series PK640S 50" tv
37 综合评分
其他可用国家/地区:

概览

优缺点

优点

  • Strong display (65th percentile) 65th

缺点

  • Below average user sentiment (1st percentile)
  • Below average social proof (21st percentile)
  • Below average smart (31st percentile)

用户评价

用户口碑如何随时间变化

独家

依据客户实际撰写评价的时间--让你看到最初的好评是否持续。

15/100我们的 AI 口碑分析置信度中 · 14 个来源 · 2026年6月
111Q1 '25Q2 '25Q3 '25
满意(4-5★)不满意(1-2★)柱形高度 = 评价数量

基于 3 条带日期的客户评价,按日历季度分组。分期分析为英文。

实测数据

性能表现

性能百分位

HDR 63.9
Audio 36.2
Smart 30.6
游戏 38
Display 65.3
User Sentiment 0.8
Connectivity 52.3
用户口碑 21.3
Picture Quality 36.7

规格参数

完整规格参数

Display

Size 50"
Resolution 4K
Panel Type LED
Backlight Direct LED
Aspect Ratio 16:9

Picture Quality

Brightness 300 nits
Peak Brightness 300
Contrast Ratio 5000:1

HDR

HDR Formats HDR10, HLG
Dolby Vision No
HDR10+ No
HLG Yes

Gaming

Refresh Rate 60 Hz
Response Time 9.5

Smart TV

Platform webOS

Audio

Speaker Config 2
Wattage 20
Dolby Atmos 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 200x300

Power & Size

Power 102
Weight 8.6 kg / 19.0 lbs

竞品对比

Spec LG PK640S Series PK640S 50" Sony BRAVIA 9 K85XR90 Samsung Neo QLED QN75QN990FFXZA Hisense U8 Series 100U8QG TCL QM6K Series 55QM6K Roku Plus Series 65R6C7
Screen Size 50 85 75 99.5 55 65
Resolution 3840x2160 3840x2160 7680x4320 3840x2160 3840x2160 3840x2160
Panel Type LED Mini-LED QD-Mini-LED Mini-LED QLED Mini-LED
Refresh Rate 60 120 120 165 144 60
Hdr HDR10, HLG HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision HDR10, HDR10+, HLG Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR10+, HDR10, HLG Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG)
Smart Platform webOS Google TV Tizen Google TV Google TV Roku TV
Dolby Vision false true false 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
产品 HDRAudioSmart游戏DisplayUser SentimentConnectivity用户口碑Picture Quality
LG PK640S Series PK640S 50" 63.936.230.63865.30.852.321.336.7
Sony BRAVIA 9 K85XR90 Compare 76.796.991.679.394.565.392.78879.7
Samsung Neo QLED QN75QN990FFXZA Compare 85.199.584.788.399.665.399.999.985.2
Hisense U8 Series 100U8QG Compare 91.598.295.79594.597.9867798.8
TCL QM6K Series 55QM6K Compare 98.788.197.593.477.879.188.98898.7
Roku Plus Series 65R6C7 Compare 76.782.399.858.884.979.188.994.636.7

使用场景评分

总体 (36.8)Budget (43)游戏 (39.1)Movies (34.1)Sports (42.9)Outdoor (31)Portable (36.3)Corporate (36.7)Streaming (40.9)Smart Home (37.2)

完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。

其他配置5

类似产品