On sale 31%

Acer AOPEN 27HC5UR S 27" Black 2021

★★★★☆ 4.1 (46)

The 1500R curved VA panel combined with 165Hz refresh rate and 1ms response time delivers fluid, tear-free motion thanks to AMD FreeSync Premium. Its 2560x1440 resolution ensures crisp detail in games and media, while the height-adjustable stand and VESA mount add ergonomic flexibility. It's best suited for casual gamers wanting an affordable, immersive 1440p curved display without breaking the bank.

Screen 27
Resolution 2560x1440
Panel VA
Refresh 165 Hz
response time ms 1
adaptive sync FreeSync Premium
HDR HDR10
Acer AOPEN 27HC5UR S 27" Black 2021 monitor
66 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong feature (92th percentile) 92th
  • Strong performance (78th percentile) 78th
  • Strong social proof (71th percentile) 71th
  • Strong connectivity (67th percentile) 67th

Cons

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews — so you can see whether early praise held up.

Owner sentiment has held steady over time
1★2★3★4★5★Q3 '21: 5.0★ · 1 reviewQ2 '22: 5.0★ · 1 reviewQ3 '22: 5.0★ · 1 reviewQ4 '22: 4.0★ · 1 reviewQ3 '23: 5.0★ · 1 reviewQ2 '24: 3.0★ · 2 reviewsQ3 '25: 5.0★ · 1 review1111121Q3 '21Q2 '22Q3 '22Q4 '22Q3 '23Q2 '24Q3 '25
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 8 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Color 46.7
Portability 40.2
Display 63.9
Feature 91.8
Ergonomic 65.8
Performance 78
Connectivity 67.3
Social Proof 70.5

Specifications

Full Specifications

Display

Size 27"
Resolution 2560 (QHD)
Panel Type VA
Aspect Ratio 16:9
Curved Yes
Curvature 1500

Performance

Refresh Rate 165 Hz
Response Time 1
Adaptive Sync FreeSync Premium

Color & HDR

Brightness 250 nits
HDR HDR10
HDR Support HDR10

Connectivity

HDMI Ports 2
DisplayPort 1
Speakers Yes
Headphone Jack Yes

Ergonomics

Height Adjustable Yes
Tilt Yes
VESA Mount 100x100

Features

Webcam No
Weight 3.2 kg / 7.0 lbs

vs Competition

Spec Acer AOPEN 27HC5UR S 27" LG UltraGear 27G810A-B MSI MPG 274URDFW E16M Samsung G75T LS32BG652ENXGO Gigabyte M Series OLED MO27Q28G ASUS TUF Gaming VG34VQL1B
Screen Size 27 27 27 32 27 34
Resolution 2560x1440 3840 x 2160 3840x2160 2560 x 1440 2560x1440 3440 x 1440
Panel Type VA IPS IPS VA WOLED VA
Refresh Rate 165 180 160 240 280 165
Response Time Ms 1 1 0.5 1 0.029999999329447746 1
Adaptive Sync FreeSync Premium FreeSync Premium Adaptive-Sync FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium
Hdr HDR10 DisplayHDR 400 DisplayHDR 1000 HDR DisplayHDR True Black 500 DisplayHDR 400
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureErgonomicPerformanceConnectivitySocial Proof
Acer AOPEN 27HC5UR S 27" 46.740.263.991.865.87867.370.5
LG UltraGear 27G810A-B Compare 94.673.988.472.490.482.49898.4
MSI MPG 274URDFW E16M Compare 96.579.988.486.390.49195.369.4
Samsung G75T LS32BG652ENXGO Compare 87.182.473.791.890.487.69982.2
Gigabyte M Series OLED MO27Q28G Compare 99.68576.686.390.499.395.374.3
ASUS TUF Gaming VG34VQL1B Compare 9577.278.897.372.17899.986

Price

Value & Pricing

From $179 2 offers across 2 retailers
Amazon 1 offers From $179
Best Buy 1 offers From $180

Price History

$179 $179 $180 $180 $181 May 20Jun 1 $180

Usage Scores

Overall (66.3)Gaming (63.7)Office (61.1)Creative (42)Portable (13.9)Professional (44.3)Entertainment (58.2)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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