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Acer · IPS · 27"

KG271U N3bmiipx

2560×1440 · 240 Hz · HDR10

Overall
59
Work
55
Play
71
Amazon
$150
$150
Available on Amazon Updated Aug 30, 2026 Prime FBA
Overall59.4
Work55.0
Play70.9
Refresh100.0
Response50.0
Color95.0
Quality / price79.2

Written analysis

KG271U N3bmiipx at a glance

The KG271U N3bmiipx is a 27" IPS monitor at 2560×1440 and 240 Hz. The listed aspect ratio is 1.778:1, 16:9. The backlight is listed as W-LED.

Best fit: straightforward office, media, or secondary-display use after checking resolution and refresh against the rest of the system.

Panel and image

Overall quality is 59.4, with 55.0 work and 70.9 play. Pixel density is listed at 109 PPI. Typical brightness is 250 nits. Contrast is listed as 1000:1. The coating is Anti-glare/Matte (3H). The listed pixel count is treated as a QHD-class work multiplier.

Color and HDR

Recorded gamut coverage is 95% DCI-P3. Color depth is listed as 8-bit. HDR is listed as HDR10.

Motion and sync

Refresh is listed at 240 Hz. The play score covers mainstream gaming and media; competitive high-refresh use still depends on the GPU keeping up. Pair this resolution with the GPU table before assuming native high settings.

Ergonomics and connectivity

Stand and mount options are listed as Tilt · VESA (100x100mm). Recorded inputs include 2 x HDMI 2.0, 1 x DisplayPort 1.2, 1 x 3.5 mm Audio Out. Speakers are listed as 2 x 2 W (watts).

Buying verdict

Overall quality is 59.4, a balanced result covering essential office and media use.

At the recorded Amazon price, quality / price is 79.2—an excellent value relative to nearby monitors.

Work / price is 73.3 and play / price is 66.2.

Display data

Full specifications

Panel, color, motion, connectivity, ergonomics, power, and value in one sheet.

General

Manufacturer
Acer
Monitor
KG271U N3bmiipx
Series
KG1
Launch price
Amazon price
$150
Amazon availability
Available
Price updated
Aug 30, 2026
Launch date
Jan 1, 2024

Panel

Size
27"
Panel type
IPS
Resolution
2560×1440
Aspect ratio
1.778:1, 16:9
Pixel density
109 PPI
Brightness
250 nits
Contrast
1000:1
Display area
88.81 in²
Viewing angles
170 ° (degrees) / 160 ° (degrees)
Backlight
W-LED
Coating
Anti-glare/Matte (3H)

Color & HDR

Color depth
8-bit
Colors
16777216
DCI-P3
95.00%
sRGB
Adobe RGB
NTSC
HDR
HDR10
Local dimming
No

Motion

Refresh rate
240 Hz
Response time
Input lag
Adaptive sync

Connectivity

Inputs
2 x HDMI 2.0, 1 x DisplayPort 1.2, 1 x 3.5 mm Audio Out
Speakers
2 x 2 W (watts)

Ergonomics

Height adjustment
No
Pivot
No
Swivel
No
Tilt
Yes
VESA mount
Yes · 100x100mm

Power & value

Typical power
Max power
Overall
59.4
Work
55.0
Play
70.9
Quality / price
79.2
Work / price
73.3
Play / price
66.2

Additional information

Features
Adaptive-Sync technology, AMD FreeSync technology, Blue Light Filter, Flicker-free technology, ZeroFrame Design
Accessories
DisplayPort cable, HDMI cable
Amazon warranty
3 year parts and labor
Amazon dimensions
{'width': 24.2, 'height': 18.14, 'length': 8.28, 'weight': 13.75023128094}

Extracted notes sit here. Amazon listing copy, when present, is at the bottom of the page.

Amazon

Price history

Nearby quality

Similar monitors

IPS monitors close to KG271U N3bmiipx on overall quality. Open the monitor table to sort, filter, and compare side by side.

LG 27GP750 27" · IPS · 1920×1080 · 240 Hz
58.8
79.5
42.3
Gigabyte GS32Q 31.5" · IPS · 2560×1440 · 170 Hz
59.2
68.9
48.3
ViewSonic XG2536 24.5" · IPS · 1920×1080 · 280 Hz
59.4
74.4
49.5
AOC 27G4H 27" · IPS · 1920×1080 · 200 Hz
59.7
78.3
85.3
Gigabyte GS27Q 27" · IPS · 2560×1440 · 170 Hz
59.8
71.8
85.4
Dell S2725DS 27" · IPS · 2560×1440 · 100 Hz
60.4
66.7
55.6
Compare these in the monitor table

Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

Quality Visuals: The KG271U 27" IPS monitor with 2560 x 1440 QHD resolution in a 16:9 aspect ratio presents stunning, high-quality images with excellent detail. The zero-frame design does away with the thick frames found on conventional monitors freeing up precious screen space.

AMD FreeSync Technology: Say “goodbye” to stuttering and tearing. With AMD FreeSync, the monitor’s frames are synced with the graphics card’s frames, which eliminates screen tearing and provide the smoothest gaming experience.

Up to 180Hz: The 180Hz refresh rate speeds up the frames per second to deliver an ultra-smooth 2D motion scene. With a rapid refresh rate of up to 180Hz, Acer Gaming Monitors shorten the time it takes for frame rendering, lower input lag and provide gamers an excellent in-game experience.

Responsive!!: Up to 0.5ms GTG (Gray to Gray) response time enhanced gamers’ in-game experience. No matter the fast-moving action or any dramatic transitions will be all rendered smoothly without the annoying effects of smearing or ghosting with KG271U Gaming Monitor.

New Depths of Color Accuracy: is monitor is ideal for color-critical projects producing accurate colors, supporting DCI-P3 95%. An amazing monitor for graphic designers, photographers, and film editors.