新品

LG UltraGear 27G640A-B 27" Black

★★★★☆ 4.4 (121)

The 300Hz refresh rate and 1ms response time on a 27-inch QHD IPS panel deliver exceptionally fluid motion clarity for fast-paced gaming. Its fully adjustable stand with pivot functionality and USB-C connectivity add practical versatility beyond raw speed. This monitor is best for competitive esports players who demand high frame rates and smooth variable refresh rate performance from a single display.

Screen 27
Resolution 2560 x 1440
Panel IPS
Refresh 300 Hz
response time ms 1
adaptive sync G-Sync
HDR DisplayHDR 400
LG UltraGear 27G640A-B 27" Black monitor
64 综合评分
价格 JP¥0
暂无在售信息

Snapshot

优缺点

Pros

  • Strong performance (90th percentile) 90th
  • Strong social proof (86th percentile) 86th
  • Strong ergonomic (77th percentile) 77th
  • Strong user sentiment (76th percentile) 76th

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
85/100我们的 AI 口碑分析置信度低 · 5 个来源 · 2026年6月
1★2★3★4★5★Q4 '25: 5.0★ · 2 条评价Q1 '26: 4.7★ · 3 条评价23Q4 '25Q1 '26
平均评分满意(4-5★)不满意(1-2★)柱形高度 = 评价数量

基于 5 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 46
Portability 63.8
Display 51.2
Feature 72.2
User Sentiment 75.9
Ergonomic 77.3
Performance 90.3
Connectivity 45.8
Social Proof 86.1

规格参数

完整规格参数

Display

Size 27"
Resolution 2560 (QHD)
Panel Type IPS
Aspect Ratio 16:9

Performance

Refresh Rate 300 Hz
Response Time 1
Adaptive Sync G-Sync

Color & HDR

HDR DisplayHDR 400
HDR Support HDR400

Connectivity

HDMI Ports 1
USB-C 1

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel Yes
Pivot Yes

竞品对比

Spec LG UltraGear 27G640A-B 27" Samsung Odyssey Neo G9 LS57CG952NNXZA ASUS ROG Strix XG27AQDMG Dell UltraSharp U4025QW MSI MPG 321CURX QD-OLED Alienware AW-Series AW3425DW
Screen Size 27 57 26.5 39.70000076293945 32 34
Resolution 2560 x 1440 DUHD 2560 x 1440 5120 x 2160 3840 x 2160 3440x1440
Panel Type IPS VA OLED IPS OLED QD-OLED
Refresh Rate 300 240 240 120 240 240
Response Time Ms 1 1 0.029999999329447746 5 0.029999999329447746 0.029999999329447746
Adaptive Sync G-Sync FreeSync Premium Pro FreeSync Premium Pro Adaptive-Sync G-Sync Compatible FreeSync Premium Pro
Hdr DisplayHDR 400 DisplayHDR 1000 HDR10 DisplayHDR 600 DisplayHDR True Black 400 DisplayHDR 400 True Black
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureUser SentimentErgonomicPerformanceConnectivitySocial Proof
LG UltraGear 27G640A-B 27" 4663.851.272.275.977.390.345.886.1
Samsung Odyssey Neo G9 LS57CG952NNXZA Compare 99.17499.797.3090.387.495.395.4
ASUS ROG Strix XG27AQDMG Compare 96.47475.572.295.890.397.993.186.1
Dell UltraSharp U4025QW Compare 97.682.498.397.375.971.956.199.398.3
MSI MPG 321CURX QD-OLED Compare 97.95598.891.7090.397.981.990.8
Alienware AW-Series AW3425DW Compare 98.379.985.391.7090.397.995.395.4

使用场景评分

Overall (64.2)Gaming (63.3)Office (55)Creative (47.5)Portable (24)Professional (52.1)Entertainment (54.2)

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1

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