LG UltraGear 27G640A-B 27" Black 2026

★★★★☆ 4.2 (188)

{ "review": "300Hz刷新率与1ms响应时间的27英寸QHD IPS面板,配合FreeSync Premium和G-Sync兼容性,带来无撕裂的高帧率游戏体验。覆盖95% DCI-P3色域并通过DisplayHDR 400认证,色彩鲜活且具备HDR效果,全功能支架与USB-C接口兼顾多场景使用便利。最适合追求超高刷新率和精准色彩的FPS及竞技类游戏玩家。" }

Screen 27
Resolution 2560 x 1440
Panel IPS
Refresh 300 Hz
response time ms 1
adaptive sync FreeSync Premium
HDR DisplayHDR 400
LG UltraGear 27G640A-B 27" Black 2026 monitor
87 综合评分
其他可用国家/地区:

Snapshot

优缺点

Pros

Cons

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。

用户口碑随时间保持稳定
1★2★3★4★5★Q4 '25: 5.0★ · 2 条评价Q1 '26: 4.1★ · 15 条评价Q2 '26: 5.0★ · 5 条评价2155Q4 '25Q1 '26Q2 '26
平均评分满意(4-5★)不满意(1-2★)柱形高度 = 评价数量
  1. Q2 202670/1005.0★5 条评价

    Buyers praised the monitor's picture quality, color vibrancy, and smooth 300Hz performance. One report of a stuck pixel and no VESA mount noted.

    • Outstanding picture quality, vibrant colors, and deep blacks.
    • High refresh rate (300Hz) and smooth gameplay performance.
    • One unit had a stuck pixel near the middle of the screen.
    • No VESA mount; stand is nice but limits mounting options.
  2. Q1 202640/1003.8★15 条评价

    Buyers praise the monitor's gaming performance, colors, and price, but many report poor build quality, confusing on-screen menus, and quality control issues like dead pixels.

    • Great gaming performance with high refresh rate, vibrant colors, and good value for the price.
    • Confusing on-screen menu system and poorly written manual make picture adjustments difficult.
    • Quality control problems include dead pixels, debris inside screen, and flimsy plastic stands.
    • Warranty support is lacking; claims for defects are ignored or passed to sub-contractors.

基于 22 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

Color 88.2
Portability 77.2
Display 69.1
Feature 72.4
Ergonomic 90.4
Performance 90.4
Connectivity 87.7
Social Proof 79.5

规格参数

完整规格参数

Display

Size 27"
Resolution 2560 (QHD)
Panel Type IPS
Aspect Ratio 16:9
Curved No

Performance

Refresh Rate 300 Hz
Response Time 1
Adaptive Sync FreeSync Premium

Color & HDR

Brightness 400 nits
Color Gamut DCI P3 95% (CIE1976)
Color Depth 10-bit
HDR DisplayHDR 400
HDR Support HDR10

Connectivity

HDMI Ports 2
DisplayPort 1
USB-C 1
Speakers Yes
Headphone Jack Yes

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel Yes
Pivot Yes
VESA Mount 100x100

Features

Webcam No
Touchscreen No
PIP/PBP No
Power 45
Weight 5.5 kg / 12.1 lbs

竞品对比

Spec LG UltraGear 27G640A-B 27" ASUS ROG Strix XG27AQDMG Samsung Odyssey Neo G9 G95NC Dell UltraSharp U4025QW Alienware AW-Series AW3425DW MSI MPG MPG 341CQPX QD-OLED
Screen Size 27 26.5 57 39.70000076293945 34 34
Resolution 2560 x 1440 2560 x 1440 7680 x 2160 5120 x 2160 3440x1440 3440x1440
Panel Type IPS OLED VA IPS QD-OLED OLED
Refresh Rate 300 240 240 120 240 240
Response Time Ms 1 0.029999999329447746 1 5 0.029999999329447746 0.029999999329447746
Adaptive Sync FreeSync Premium FreeSync Premium Pro FreeSync Premium Pro Adaptive-Sync FreeSync Premium Pro FreeSync Premium Pro
Hdr DisplayHDR 400 HDR10 HDR10+ DisplayHDR 600 DisplayHDR 400 True Black DisplayHDR True Black 400
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureErgonomicPerformanceConnectivitySocial Proof
LG UltraGear 27G640A-B 27" 88.277.269.172.490.490.487.779.5
ASUS ROG Strix XG27AQDMG Compare 96.473.975.772.490.497.993.186
Samsung Odyssey Neo G9 G95NC Compare 99.432.199.797.372.187.693.195.6
Dell UltraSharp U4025QW Compare 97.582.498.497.372.156.299.398.4
Alienware AW-Series AW3425DW Compare 98.379.985.591.890.497.995.395.6
MSI MPG MPG 341CQPX QD-OLED Compare 7655.185.597.372.197.982.298.4

Price

性价比分析

最低 MX$7,598 1 家零售商共 1 个报价
Amazon.com.mx 1 个报价 最低 MX$7,598
MX$7,598

使用场景评分

Overall (87.1)Gaming (78.2)Office (83.7)Creative (75.7)Portable (14.7)Professional (79.6)Entertainment (67.8)

其他配置1

类似产品