LG UR340C Series 55UR340C9UD 55"

★★★★★ 5.0 (1)

Built for 16/7 commercial operation, this 55-inch 4K display stands out with USB data cloning and Crestron Connected certification for streamlined multi-display management. Its 400-nit brightness and HDR10 support deliver adequate picture quality for indoor signage, complemented by a slim design and customizable greeting feature. This display is best for IT managers deploying digital signage in corporate lobbies or retail environments where centralized control and reliability matter more than gaming performance.

Screen 55
Resolution 3840x2160
Panel LED
Refresh 60 Hz
HDR HDR10, HLG
smart platform webOS
hdmi version 2.0
LG UR340C Series 55UR340C9UD 55" tv
46 综合评分
其他可用国家/地区:

Snapshot

优缺点

Pros

  • Strong picture quality (73th percentile) 73th
  • Strong display (68th percentile) 68th

Cons

  • Below average gaming (1th percentile)
  • Below average user sentiment (6th percentile)
  • Below average smart (28th percentile)

What owners think

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。

50/100我们的 AI 口碑分析置信度低 · 6 个来源 · 2026年5月
1Q4 '23
满意(4-5★)不满意(1-2★)柱形高度 = 评价数量

基于 1 条带日期的客户评价,按日历季度分组。分期分析为英文。

The proof

性能表现

性能百分位

Hdr 62.6
Audio 45.9
Smart 28.3
Gaming 0.7
Display 68.1
User Sentiment 5.9
Connectivity 50.4
Social Proof 52.6
Picture Quality 73.3

规格参数

完整规格参数

Display

Size 55"
Resolution 4K
Panel Type LED
Backlight Direct LED
Aspect Ratio 16:9
Curved No

Picture Quality

Brightness 400 nits
Contrast Ratio 1300:1
Motion Tech Motion Eye Care

HDR

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

Gaming

Refresh Rate 60 Hz
Response Time 14
ALLM No
Game Mode No

Smart TV

Platform webOS

Audio

Speaker Config 2
Wattage 20
Dolby Atmos No
eARC Yes

Connectivity

HDMI Ports 3
HDMI Version 2
USB Ports 1
Ethernet Yes
Optical Audio Yes
VESA Mount 300x300

Power & Size

Power 135
Energy Star No
Weight 14.0 kg / 30.9 lbs

竞品对比

Spec LG UR340C Series 55UR340C9UD 55" Samsung Neo QLED QN900F Sony BRAVIA 9 K85XR90 TCL QM6K Series 55QM6K Hisense U7 Series 65U75QG Panasonic Z85AP Series TV-65Z85AP
Screen Size 55 85 85 55 64.5 65
Resolution 3840x2160 7680x4320 3840x2160 4K 4K 4K
Panel Type LED Neo QLED MiniLED QLED QLED OLED
Refresh Rate 60 120 120 144 165 120
Hdr HDR10, HLG HDR10, HDR10+, HLG HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision Dolby Vision, HDR10+, HDR10, 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 HdrAudioSmartGamingDisplayUser SentimentConnectivitySocial ProofPicture Quality
LG UR340C Series 55UR340C9UD 55" 62.645.928.30.768.15.950.452.673.3
Samsung Neo QLED QN900F Compare 93.898.877.588.299.869.396.799.993.5
Sony BRAVIA 9 K85XR90 Compare 75.996.691.878.683.169.39394.678.8
TCL QM6K Series 55QM6K Compare 98.587.697.593.439.282.489.194.698.7
Hisense U7 Series 65U75QG Compare 91.293.495.89539.282.496.788.297.7
Panasonic Z85AP Series TV-65Z85AP Compare 98.988.94884.5549381.377.335.6

Price

性价比分析

最低 MX$40,563 1 家零售商共 1 个报价
Amazon.com.mx 1 个报价 最低 MX$40,563
MX$40,563

使用场景评分

Overall (46.3)Budget (58.5)Gaming (31)Movies (48.9)Sports (52.3)Outdoor (41.7)Portable (35.1)Corporate (50.3)Streaming (51.8)Smart Home (45)

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。

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