LG U631A 32U631A-B 31.5" Black

★★★★☆ 4.4 (196)

A 100Hz IPS panel with G-Sync compatibility delivers smoother motion than typical office displays, backed by 99% sRGB coverage for accurate color work. The slim design and USB-C with 15W power delivery reduce desk clutter, while the 5ms response time minimizes blur without sacrificing color quality. This monitor is best for office professionals who need a large, crisp QHD workspace with smooth 100Hz scrolling and easy single-cable laptop connectivity.

Screen 31.5
Resolution 2560 x 1440
Panel IPS
Refresh 100 Hz
response time ms 5
adaptive sync Adaptive-Sync
HDR HDR10
LG U631A 32U631A-B 31.5" Black monitor
61 综合评分
其他可用国家/地区:

Snapshot

优缺点

Pros

  • Strong social proof (86th percentile) 86th
  • Strong feature (72th percentile) 72th
  • Strong display (69th percentile) 69th

Cons

  • Below average user sentiment (19th 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。

用户口碑随时间不断改善
70/100我们的 AI 口碑分析置信度低 · 7 个来源 · 2026年5月
1★2★3★4★5★Q2 '25: 3.0★ · 2 条评价Q3 '25: 5.0★ · 2 条评价Q4 '25: 5.0★ · 3 条评价Q1 '26: 4.3★ · 4 条评价Q2 '26: 4.1★ · 7 条评价1122347Q4 '21Q3 '22Q2 '25Q3 '25Q4 '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 202661/1004.1★7 条评价

    Most buyers found the monitor good value with clear picture, but a defect causing purple lines and mixed feedback on brightness/ergonomics lowered sentiment.

    • Purple lines appeared and multiplied after three months; one review warns to avoid this model.
    • Brightness adequate for some, but barely enough; HDR underwhelming; not ideal for bright rooms.
    • No height adjustment, limited swivel; base moves with swivel; riser or stand recommended.
    • USB-C power delivery only 10-15W; insufficient to charge laptops, requires separate charger.
  2. Q1 202668/1004.5★4 条评价

    Buyers praise screen real estate and color accuracy but report issues with sturdiness of the stand, missing built-in speakers, and video card compatibility requirements.

    • Large 32-inch screen excellent for multitasking and professional work.
    • Stand is not sturdy even after proper installation.
    • Monitor lacks built-in speakers, a surprising omission for some buyers.
    • Requires video card upgrade for full resolution; works well after that.
  3. Q4 202567/1005.0★3 条评价

    Buyers praised the large, vivid screen for multitasking, but noted small fonts on a 23-inch model and gave 0-star ratings despite positive comments.

    • Large screen with bright, vivid colors ideal for multitasking with a MacBook.
    • Fonts on 23-inch model are small; may need adjustment or larger size.
    • Great customer service experience reported by one buyer.
    • 0-star ratings given despite positive review content, possible rating errors.

基于 20 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 56
Portability 55.2
Display 68.8
Feature 71.9
User Sentiment 18.9
Ergonomic 48.4
Performance 52.5
Connectivity 45.7
Social Proof 86.1

规格参数

完整规格参数

Display

Size 31.5"
Resolution 2560 (QHD)
Panel Type IPS
Aspect Ratio 16:9
Curved No

Performance

Refresh Rate 100 Hz
Response Time 5
Adaptive Sync Adaptive-Sync

Color & HDR

Brightness 250 nits
Color Gamut 99% sRGB
Color Depth 16.7M (Number of Colors)
HDR HDR10
HDR Support HDR10

Connectivity

HDMI Ports 1
DisplayPort 0
USB-C 1
Speakers No
Headphone Jack Yes

Ergonomics

Height Adjustable No
Tilt Yes
Swivel No
Pivot No
VESA Mount 100x100

Features

Webcam No
Touchscreen No
PIP/PBP No
Weight 6.5 kg / 14.3 lbs

竞品对比

Spec LG U631A 32U631A-B 31.5" Dell S2725QC S2725QC ASUS TUF Gaming VG34VQL1B Samsung Odyssey G7 G70D HP OMEN 27qs G2 SANSUI 27 inch
Screen Size 31.5 27 34 27 27 27
Resolution 2560 x 1440 3840 x 2160 3440 x 1440 3840 x 2160 2560 x 1440 2560 x 1440
Panel Type IPS IPS VA IPS IPS IPS
Refresh Rate 100 120 165 144 280 200
Response Time Ms 5 8 1 1 1 1
Adaptive Sync Adaptive-Sync FreeSync Premium FreeSync Premium FreeSync Premium Pro G-Sync Compatible FreeSync
Hdr HDR10 HDR DisplayHDR 400 HDR10+ DisplayHDR 400 HDR
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureUser SentimentErgonomicPerformanceConnectivitySocial Proof
LG U631A 32U631A-B 31.5" 5655.268.871.918.948.452.545.786.1
Dell S2725QC S2725QC Compare 73.382.588.171.99690.343.687.595.5
ASUS TUF Gaming VG34VQL1B Compare 9577.378.597.229.27277.399.986.1
Samsung Odyssey G7 G70D Compare 92.56188.171.9090.37391.178.3
HP OMEN 27qs G2 Compare 76.944.668.871.99690.389.487.599.5
SANSUI 27 inch Compare 92.81668.871.989.990.384.87790.8

Price

性价比分析

最低 US$113 5 家零售商共 11 个报价
Best Buy 5 个报价 最低 US$113
B&H Photo 2 个报价 最低 US$197
Amazon 2 个报价 最低 US$241
Adorama 1 个报价 最低 US$249
Newegg 1 个报价 最低 US$249

Price History

New Refurbished
US$50 US$100 US$150 US$200 US$250 US$300 5月2日5月11日5月26日6月6日6月15日6月29日 US$250

使用场景评分

Overall (61.2)Gaming (50.8)Office (65.1)Creative (54.8)Portable (10.7)Professional (55)Entertainment (52.4)

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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