Acer EI491CUR Sbmiipphx 49" 1800R 32:9 Curved DQHD (5120 x 1440) Zero-Frame Gaming Monitor | AMD FreeSync Premium | Up to 120Hz | 4ms | 94% DCI-P3 | 2 x Display Port v1.4, 2 x HDMI 2.0 & 1 x Audio Out

Acer EI491CUR Sbmiipphx 49" 1800R 32:9 Curved DQHD (5120 x 1440) Zero-Frame Gaming Monitor | AMD FreeSync Premium | Up to 120Hz | 4ms | 94% DCI-P3 | 2 x Display Port v1.4, 2 x HDMI 2.0 & 1 x Audio Out

$799.99 ★★★½☆3.9(27 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

Introducing the Acer EI491CUR display with a 49" curved panel and 5120 x 1440 DQHD UltraWide resolution making your games, work and movies look as epic as possible. The jaw dropping specs include a 49" Curved panel that supports up to 120Hz refresh rate alongside a response time of 4ms on a AMD FreeSync Premium monitor. Unleash gaming’s maximum potential to provide richer colors far beyond what has been previously possible. Experience something new!! (UM.SE1AA.S02)

SpecPicks Verdict

SpecPicks classifies Acer EI491CUR Sbmiipphx 49" 1800R 32:9 Curved DQHD (5120 x 1440) Zero… as a mid-pack option worth checking against alternatives in the gaming monitors category, based on 27 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Below-average customer rating — read recent reviews before buying
  • ✗ Limited review volume so far — fewer data points on long-term reliability
  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • 49" DQHD (5120 x 1440) 1800R Curved Widescreen VA Gaming Display with AMD FreeSync Premium Technology
  • Refresh Rate: Up to 120Hz (Using Display Port) | Response Time: 4ms (G to G) | Brightness: HDR Mode 400 nits | Pixel Pitch: 0.233mm | High Brightness and Contrast with HDR 400 | Color Saturation: DCI-P3 94%
  • Zero-Frame Design | 2 Speakers, 3 Watts per Speaker | Ergonomic Tilt: -5° to 15° | Swivel: +/- 15° | Height Adjustment: 3.7"
  • Let the game world surround you and fill your peripheral vision with its 1800R curved screen and cinematic 32:9 aspect ratio.
  • Ports: 2 x Display Port v1.4, 2 x HDMI 2.0 & 1 x Audio Out (Display Port and HDMI Cable Included)

Full Specifications

BrandAcer
ColorBlack
Ports2 x Display Port v1.4, 2 x HDMI 2.0 & 1 x Audio Out (Display Port and HDMI Cable Included)
ShapeRectangular
Brightness1370.4
Model NameEI491CUR Sbmiipphx
ResolutionDQHD (5120 x 1440)
Is ElectricYes
Pixel Pitch0.233
Screen Size49 Inches
Aspect Ratio32:9
Display TypeLCD
Model NumberUM.SE1AA.S02
Refresh Rate120 Hz

Ready to buy?

Acer EI491CUR Sbmiipphx 49" 1800R 32:9 Curved DQHD (5120 x 1440) Zero-Frame Gaming Monitor | AMD FreeSync Premium | Up to 120Hz | 4ms | 94% DCI-P3 | 2 x Display Port v1.4, 2 x HDMI 2.0 & 1 x Audio Out is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

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Acer EI491CUR Sbmiipphx 49" 1800R 32:9 Curved DQHD (5120 x 1440) Zero-Frame Gaming Monitor | AMD FreeSync Premium | Up to 120Hz | 4ms | 94% DCI-P3 | 2 x Display Port v1.4, 2 x HDMI 2.0 & 1 x Audio Out
$799.99
3.9★ (27)
View on Amazon →