acer KG251Q Z1biip
acer KG251Q Z1biip Review & Specifications
KG251Q Z1biip by acer is a 24.50″ VA monitor with a resolution of 1920 × 1080 pixels (1.778:1, 16:9 aspect ratio) and a refresh rate of up to 280 Hz. It supports a 8-bit color depth, displays up to 16777216 colors, and offers the following color space coverage: . The panel delivers 250 nits of brightness, has a static contrast ratio of 3000:1. It has a pixel density of 89 PPI, with viewing angles of 178 ° (degrees)° horizontal and 178 ° (degrees)° vertical. It uses a W-LED backlight and has a Anti-glare/Matte (3H) screen coating. HDR capabilities include support for HDR10.
General Work Usage
The acer KG251Q Z1biip scores a basic 42.1% in productivity, suggesting it may not be well-suited for demanding office work or long-duration professional use. It utilizes a VA panel. These panels offer strong contrast ratios and deep blacks, which can improve image depth and comfort in dim lighting. However, they may suffer from narrower viewing angles and slightly slower pixel response times compared to IPS, potentially leading to subtle color shifts or ghosting during fast movement or multi-monitor setups. The monitor’s resolution of 1920×1080 offers a more modest workspace, potentially limiting multitasking or spreadsheet-heavy workflows. A lower pixel density of 89 ppi can lead to visible pixelation, reducing visual comfort for reading and detailed work, especially on larger screens. With a brightness level of 250 nits, this monitor may appear dim in bright office settings, making it less suitable for environments with strong ambient light.
The acer KG251Q Z1biip has limited color gamut coverage, which makes it unsuitable for color-accurate work such as professional design, printing, or video editing. The screen may fail to represent colors consistently across devices or in print. The 8-bit panel combined with restricted gamut coverage makes this monitor appropriate only for non-color-sensitive tasks like document editing or web browsing.
The work performance-per-price ratio of the acer KG251Q Z1biip is 64.8%, placing it in the mid-value category. Although its cost-effectiveness is acceptable, the modest 42.1% suitability may limit its role to light or occasional productivity use.
Gaming and Media Usage
The acer KG251Q Z1biip provides a modest 64.5% entertainment score, making it a viable option for casual gaming, streaming, and everyday media consumption. It features a VA panel, which provide excellent native contrast ratios, resulting in deeper blacks and more immersive visuals in dark scenes — ideal for cinematic gaming and media playback. On the downside, they can suffer from slow pixel response times, leading to noticeable motion blur or ghosting during fast gameplay, particularly in competitive or high-FPS scenarios. With a resolution of 1920×1080, this monitor offers standard image quality. While less visually sharp than higher-res options, it allows for higher frame rates and reduced GPU load — often preferred in competitive or budget-conscious gaming setups. The monitor features an ultra-high refresh rate of 280 Hz, ideal for competitive gaming, fast-paced shooters, and high-FPS esports titles, but the slow response time may introduce noticeable ghosting or motion blur in competitive scenarios.
This monitor includes basic ergonomic features, sufficient for general use but potentially limiting in scenarios that involve prolonged screen time without additional adjustments, and features limited connectivity, which could be restrictive for users with more complex or peripheral-heavy configurations.Specific ergonomic adjustments and connectivity details can be found in the specifications section below.
Performance per Price
The gaming performance-per-price ratio of the acer KG251Q Z1biip is 69.5%, placing it in the mid-value category. The monitor’s average gaming suitability score of 64.5% suggests it may be better suited for casual or mixed-use setups rather than dedicated gaming rigs.
The acer KG251Q Z1biip delivers exceptional overall value, scoring 73.2% in total performance per dollar. While its build and feature quality is moderate (47.6 pts), the strong value rating makes it appealing to budget-conscious buyers.
Monitor Information
| Manufacturer | acer |
|---|---|
| Monitor Model | KG251Q Z1biip |
| Current Price Amazon | $130 |
| Amazon Price Updated | 1 week, 5 days ago. |
| Launch Date | 2 years, 6 months ago. |
| Monitor Available | True |
| Panel Size / Type | 24.50" / VA |
| Resolution | 1920 x 1080 pixels, Full HD / 1080p |
| Refresh Rate / Response Time | 280 Hz / None ms |
| Brightness / Contrast | 250 nits / 3000:1 |
| Color Depth / Coverage | 8-bit (FRC) / No data |
| Pixel Density | 89 PPI |
| Viewing Angles | 178 ° (degrees)° / 178 ° (degrees)° |
| Backlight / Coating |
W-LED
Anti-glare/Matte (3H) |
| HDR Support | HDR10 |
Performance and Features Evaluation (Max 100 pts)
Calculated Performance and Performance per Price Scores
Additional Features and Information
| Connectivity | 2 x HDMI 2.0, 1 x DisplayPort 1.4, 1 x 3.5 mm Audio Out |
|---|---|
| Ergonomic Adjustments | Tilt , VESA Mount (100x100mm) |
| Included Accessories | HDMI cable |
| Additional Features | AMD FreeSync Premium, Blue Light Filter, Flicker-free technology, Game View, ZeroFrame Design |
KG251Q Z1biip Compared to Monitors with Similar Performance and Features
Monitor Quality & Features per Price Table
| Brand | Monitor (Desc) | Price (Desc) | Work (Desc) | Play (Desc) | Overall (Desc) | Work/$ (Desc) | Game/$ (Desc) | Overall/$ (Desc) |
|---|---|---|---|---|---|---|---|---|
| iiyama |
$215❗
|
0.0%
|
48.1%
|
60.7%
|
47.2%
|
44.7%
|
39.5%
|
43.8%
|
|
| iiyama |
$210❗
|
↓
-4.8%
|
47.2%
|
62.0%
|
47.6%
|
44.8%
|
41.2%
|
45.2%
|
|
| ViewSonic |
$110
|
0.0%
|
45.5%
|
62.6%
|
47.0%
|
82.7%
|
79.7%
|
85.5%
|
|
| msi |
$103❗
|
↑
8.4%
|
45.5%
|
63.4%
|
47.6%
|
88.4%
|
86.2%
|
92.4%
|
|
| ASUS |
$180
|
0.0%
|
43.5%
|
66.4%
|
48.4%
|
48.3%
|
51.6%
|
53.8%
|
|
| acer |
$130
|
0.0%
|
42.1%
|
64.5%
|
47.6%
|
64.8%
|
69.5%
|
73.2%
|
|
| acer |
$110
|
0.0%
|
41.5%
|
63.7%
|
46.8%
|
75.5%
|
81.1%
|
85.1%
|
|
| BenQ |
$105❗
|
0.0%
|
41.5%
|
67.3%
|
48.1%
|
79.1%
|
89.7%
|
91.6%
|
|
| acer |
$120❗
|
0.0%
|
41.4%
|
63.4%
|
47.1%
|
69.0%
|
74.0%
|
78.5%
|
Monitor Comparison and Detail Specifications Table
| Specification | Perf Chart | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Price |
$215❗
|
0.0%
|
$210❗
|
↓
-4.8%
|
$110
|
0.0%
|
$103❗
|
↑
8.4%
|
$180
|
0.0%
|
$130
|
0.0%
|
$110
|
0.0%
|
$105❗
|
0.0%
|
$120❗
|
0.0%
|
| Brand | iiyama | iiyama | ViewSonic | msi | ASUS | acer | acer | BenQ | acer |
| Size / Type | 23.80" / IPS | 27.00" / IPS | 23.80" / IPS | 27.00" / IPS | 23.80" / VA | 24.50" / VA | 23.80" / VA | 23.80" / VA | 24.50" / MVA |
| Resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Hz / Response | 100 Hz / No data ms | 100 Hz / No data ms | 120 Hz / No data ms | 120 Hz / No data ms | 165 Hz / No data ms | 280 Hz / No data ms | 165 Hz / No data ms | 165 Hz / 4.00 ms | 180 Hz / No data ms |
| Nits / Contrast | 300 nits / 1300:1 | 250 nits / 1300:1 | 250 nits / 1500:1 | 300 nits / 1500:1 | 350 nits / 3500:1 | 250 nits / 3000:1 | 250 nits / 3000:1 | 250 nits / 3000:1 | 250 nits / 3000:1 |
| Color / Coverage | 8-bit / sRGB: 96.00% | 8-bit / sRGB: 99.00% | 8-bit / sRGB: 99.00% | 8-bit / DCI-P3: 87.00% | 8-bit / No data | 8-bit / No data | 8-bit / NTSC: 72.00% | 8-bit / NTSC: 72.00% | 8-bit / sRGB: 99.00% |
| Pixel Density | 92 PPI | 81 PPI | 92 PPI | 81 PPI | 92 PPI | 89 PPI | 92 PPI | 92 PPI | 89 PPI |
| Curvature | Flat | Flat | Flat | Flat | Flat | Flat | Flat | Flat | Flat |
| Backlight | W-LED | W-LED | W-LED | W-LED | W-LED | W-LED | W-LED | W-LED | W-LED |
| Coating | Anti-glare/Matte | Anti-glare/Matte | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte | Anti-glare/Matte (3H) | None | Anti-glare/Matte | Anti-glare/Matte (3H) |
| Speakers | ❌ | 2 x 2 W (watts) | 2 x 2 W (watts) | 2 x 2 W (watts) | 2 x 2 W (watts) | ❌ | ❌ | 2 x 2.5 W (watts) | ❌ |
| HDR | No data | No data | No data | HDR | No data | HDR10 | HDR10 | HDR10 | HDR10 |
| Local Dimming | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ |
| Power | Typical: 16.00W | Typical: 17.00W | Typical: 18.00W , Max: 22.00W | Typical: 21.00W | Typical: 14.52W | No data | Typical: 21.00W , Max: 30.00W | Typical: 20.00W , Max: 40.00W | Typical: 18.00W |
| Panel Brand | No data | No data | No data | No data | No data | No data | No data | No data | No data |
Monitor Specifications Table
| Brand | Monitor (Desc) | Size | Resolution | Panel Type | Bright. | Contrast | Depth | Hz | Resp. | Curvature |
|---|---|---|---|---|---|---|---|---|---|---|
| iiyama | 23.80" | 1920 × 1080 | IPS | 300 nits | 1300 : 1 | 8-bit | 100 Hz | None ms | Flat | |
| iiyama | 27.00" | 1920 × 1080 | IPS | 250 nits | 1300 : 1 | 8-bit | 100 Hz | None ms | Flat | |
| ViewSonic | 23.80" | 1920 × 1080 | IPS | 250 nits | 1500 : 1 | 8-bit | 120 Hz | None ms | Flat | |
| msi | 27.00" | 1920 × 1080 | IPS | 300 nits | 1500 : 1 | 8-bit | 120 Hz | None ms | Flat | |
| ASUS | 23.80" | 1920 × 1080 | VA | 350 nits | 3500 : 1 | 8-bit | 165 Hz | None ms | Flat | |
| acer | 24.50" | 1920 × 1080 | VA | 250 nits | 3000 : 1 | 8-bit | 280 Hz | None ms | Flat | |
| acer | 23.80" | 1920 × 1080 | VA | 250 nits | 3000 : 1 | 8-bit | 165 Hz | None ms | Flat | |
| BenQ | 23.80" | 1920 × 1080 | VA | 250 nits | 3000 : 1 | 8-bit | 165 Hz | 4.00 ms | Flat | |
| acer | 24.50" | 1920 × 1080 | MVA | 250 nits | 3000 : 1 | 8-bit | 180 Hz | None ms | Flat |
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