23.8″ BenQ GW2490C – Specs & Features
The BenQ GW2490C is a 23.8-inch Full HD Monitor designed for gaming and multimedia. It features a IPS panel for accurate colours and wide viewing angles. The Monitor is suitable for gaming and creative work and includes 48 Hz - 144 Hz refresh rate and DisplayPort/USB-C connectivity. However, it may not be ideal for blacks look grey in dark viewing conditions compared to VA or OLED. It scores Great — 7.6/10 across our display performance benchmarks.
- IPS panel delivers consistent colour accuracy across a 178° horizontal and vertical viewing angle.
Scores and analysis are based on DisplayInput – Monitor & TV Specs Comparison's display benchmark methodology across 6 verified specifications. Data sourced from Benq's official specifications and independent lab measurements.
Display Performance
Who Should Buy the Benq GW2490C
Real-World Use Cases
Pros & Cons
- IPS panel wide 178°/178° viewing angles with accurate, consistent color reproduction
- 250 cd/m² anti-glare display comfortable for all-day viewing in typical room lighting
- Full HD at 92 PPI clear, sharp 1080p for gaming and everyday content
- 144Hz refresh rate noticeably smoother and more responsive than standard 60/75Hz displays
- 99% sRGB near-complete standard gamut for accurate colors across all content types
- IPS contrast (1500 : 1) blacks look grey in dark viewing conditions compared to VA or OLED
- Full HD resolution adequate for this size but less sharp than QHD alternatives
- Tilt-only stand no height adjustment, swivel or portrait pivot ergonomic options
- No Thunderbolt 4 USB-C available but lacks high-speed 40 Gbps bandwidth and high-watt charging
- No HDR certification standard dynamic range only; HDR content will be tone-mapped without uplift
Score & Ratings
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brand | BenQ | |
| Model | GW2490C | |
| Series | GW | |
| Model Alias | - | |
| Model Year | 2025 |
✓ Good 2025 — current generation. Latest panel technology and features.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Size Class | 23.8-inch |
△ Average 23" — compact. Good as a secondary screen or space-constrained desk.
|
| Panel Type | IPS |
✓ Good IPS — consistent colour accuracy across 178° viewing angle. No colour shift when viewed from the side.
|
| Curvature | -- | |
| Resolution | 1920 x 1080 |
△ Average Full HD (1920×1080) — adequate up to 24–27". Pixels become visible on larger panels at close range.
|
| Aspect Ratio | 16:9 |
Standard 16:9 — universal for all streaming, gaming, and productivity content worldwide.
|
| Pixel Density | 92 PPI |
△ Average 92 PPI — adequate sharpness for monitor use. Comfortable for text and media at 50–80cm.
|
| Pixel Pitch | 0.311 mm (millimeters) |
△ Average 0.311 mm (millimeters) pitch — standard. Pixels become visible on close inspection of large panels.
|
| Display Area | 88.21 % (percent) |
| Specification | Value | 💡 What It Means |
|---|---|---|
| Color Depth | 8 bits |
△ Average 8-bit — 16.7 million colours. Fine for SDR and everyday use; banding may appear in HDR gradients.
|
| Colors | 16777216 colors |
△ Average 16.7 million colours (8-bit) — standard for SDR; gradient banding may appear in HDR.
|
| sRGB | 99% |
✓ Good 99% sRGB — virtually complete coverage. Colour output matches what clients and printers receive exactly.
|
| DCI-P3 Coverage | - |
DCI-P3 coverage not published by the manufacturer for this model.
|
| HDR Support | - |
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brightness (Typical) | 250 cd/m² |
△ Average 250 cd/m² — comfortable indoors. May wash out next to a bright window or in direct sunlight.
|
| Peak Brightness | - |
OLED brightness varies per pixel and scene. Manufacturers often omit a fixed nit figure; contrast quality exceeds most LED panels anyway.
|
| Contrast | 1500 : 1 |
✓ Good 1500 : 1 — above-average contrast. Good for movie watching in mixed lighting.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Refresh Rate | 48 Hz - 144 Hz |
✓ Good 144Hz — clear upgrade over 60Hz. Games feel noticeably more fluid in every genre.
|
| Response Time | 5 ms (GtG) |
△ Average 5 ms (GtG) GtG — acceptable for office and casual gaming. Some blur visible in very fast scenes.
|
| Adaptive Sync | AMD FreeSync VESA AdaptiveSync |
✓ Good VESA AdaptiveSync — industry-standard VRR. Tear-free gaming across GPU brands.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Advanced Display Technologies | Panel Technology: - Backlight: W-LED Viewing Angles: 178° / 178° (H / V) MPRT Response: - Dynamic Contrast: - Input Lag: - Screen Coating: Anti-glare/Matte (3H) |
Anti-glare matte coating. 178° wide viewing angles.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Camera | No |
⚠ Limited No built-in camera. An external webcam is needed for video calls.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Audio | 2 x 2 W (watts) | 3.5 mm Audio Out |
3.5mm headphone/audio output — connects wired headphones or routes audio to external speakers.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Ports | 1 x USB 3.0 (Type-C; upstream; DP Alt Mode) 1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out High-bandwidth Digital Content Protection (HDCP) 1.4 |
✓ Good USB-C (single-cable display + data, charging if PD supported). HDMI — standard display connection for consoles and laptops. DisplayPort — high-bandwidth PC gaming connection.
|
| Wireless | - |
| Specification | Value | 💡 What It Means |
|---|---|---|
| VESA Mount | 100 x 100 mm |
✓ Good VESA-compatible — fits any standard monitor arm, desk mount, or wall bracket. No proprietary hardware needed.
|
| Height Adjustment | No | |
| Pivot | No |
⚠ Limited No pivot — cannot rotate to portrait orientation.
|
| Swivel | No |
⚠ Limited No swivel — stand cannot rotate left/right. Adjust by moving the whole monitor.
|
| Tilt | -5° to +20° |
✓ Good Tilt ±5° — adjustable screen angle reduces neck strain and matches your eye level.
|
| Removable Stand | Yes |
✓ Good Stand detaches cleanly from the panel — mount on any VESA arm or wall bracket without a leftover collar.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Gaming Features | Adaptive-Sync technology AMD FreeSync technology |
✓ Good AMD FreeSync (tear-free).
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Operating System | - |
No smart OS — this is a PC monitor. All input comes from connected computers or consoles.
|
| Smart Features | 4-sided Ultrathin Bezel Design Color Weakness Mode ePaper Mode Eye-CareU Flicker-free technology Light Sensor Low Blue Light Plus Visual Optimizer (former B.I.+) |
✓ Good 4-sided Ultrathin Bezel Design
Color Weakness Mode
ePaper Mode
Eye-CareU
Flicker-free technology
Light Sensor
Low Blue Light Plus
Visual Optimizer (former B.I.+) — software features including OSD controls and display calibration tools.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Voltage | 100–240V |
✓ Good Universal or wide-range power supply. Compatible with outlets in the US, UK, EU, and most countries.
|
| Frequency | 50/60Hz |
50/60Hz AC supply — compatible with worldwide power grids including US, UK, EU, and AU.
|
| Average Consumption | 20W |
✓ Good 20W — very energy efficient. Low electricity cost even for all-day use.
|
| Maximum Consumption | 30W | |
| Standby | - |
Standby power not listed. Modern displays typically draw under 0.5W in standby.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Certificates | Energy Star 8.0 EPEAT Bronze TCO Certified 9.0 TÜV Eye Comfort 3.0 TÜV Rheinland Flicker-free TÜV Rheinland Low Blue Light (Hardware Solution) |
✓ Good ENERGY STAR — US energy efficiency standard. EPEAT — sustainable electronics certification. CE — meets EU safety & electromagnetic standards. TCO Certified — sustainable IT product standard.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Without Stand Width | 540 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Height | 328 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Depth | 64 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Weight | 3.06 kg |
✓ Good 3.06 kg — lightweight; easy to position or wall-mount solo.
|
| With Stand Width | 540 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Height | 410 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Depth | 207 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Weight | 3.5 kg |
✓ Good 3.5 kg — lightweight; easy to position or wall-mount solo.
|
| Color | Black |
Available colour finish for this unit.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Temperature | - |
Operating environment not specified. Standard indoor conditions (15–35°C, 20–80% humidity) apply.
|
| Humidity | - |
Operating environment not specified. Standard indoor conditions (15–35°C, 20–80% humidity) apply.
|