31.5″ BenQ EX321UX – Specs & Features
Benq Monitor ★★★★☆ Great 8.4/10
31.5″ BenQ EX321UX – Specs & Features
31.5 48 Hz 700 cd 1000
Display
31.5-inch, IPS-ADS, 3840 x 2160
31.5
Refresh Rate
48 Hz - 144 Hz
48 Hz
Brightness
700 cd/m² (peak 1000 cd/m²)
700 cd
Contrast Ratio
1000 : 1
1000
Benq Monitor
At a glance

The 31.5″ BenQ EX321UX – Specs & Features is a monitor from Benq featuring 2024 model year, 31.5-inch size class and IPS-ADS (BOE) panel type. Across our display performance benchmarks it scores Great — 8.4/10.

Model Year2024 Size Class31.5-inch Panel TypeIPS-ADS (BOE)
📈Display Performance
🏆
Overall Score Combined display quality score
84 /100
8.4/10
🔄
Refresh Rate Higher is smoother — 144Hz+ ideal for gaming
60 /100
144Hz
Response Time Lower is better — 1ms excellent
88 /100
1ms
🎨
Color Coverage % of DCI-P3 / sRGB gamut — higher = more vivid
99 /100
99%
☀️
Brightness Peak brightness in nits — 1000+ for HDR
70 /100
700nits
The Benq 31.5″ BenQ EX321UX – Specs & Features achieves an overall display score of 8.4/10. With a 144Hz refresh rate and 1ms response time, it delivers excellent motion clarity for gaming and fast-paced content. Color coverage reaches 99% of DCI-P3, making it suitable for professional color work. Brightness of 700 nits is adequate for indoor use.
🎯 Who Should Buy the Benq EX321UX
Perfect For
🎮 PC Gamers 144Hz
Fluid motion 60Hz cannot match
🎨 Photo Editors & Colour Graders 99% P3
Screen colours match print and web export
HDR Content Enthusiasts HDR1000
Highlights that genuinely exceed SDR range
×
Not Ideal For
🌑 Dark-Room Cinema Fans IPS Panel
IPS produces a subtle grey glow in completely dark rooms. VA or OLED produces genuinely black dark scenes.
🗂️ Extreme Multitaskers 16:9 Only
Standard 16:9 cannot fit two full-width apps without overlap. An ultrawide replaces a dual-monitor setup cleanly.
💻 Single-Cable Laptop Users No USB-C
No USB-C port means separate video and power cables are needed for a laptop. No single-cable docking possible.
💡 Quick Advice: Buy this for smooth gaming and productivity. A versatile choice for gamers who also work. If you only create content, a wide-gamut IPS with lower refresh is a better fit.
Real-World Use Cases
🎮
PC Gaming 144Hz
Motion stays sharp through fast camera pans
144Hz keeps enemies mid-sprint clear, not blurred. FreeSync Premium Pro maintains smooth output when frame rate fluctuates.
🖌️
Photo & Video Colour Work 99% P3
What you grade is what the client receives
99% DCI-P3 keeps profiles consistent from Lightroom to print export.
📊
Office & Document Work IPS
Colour accurate at every angle, all day
IPS stays consistent at 178° — shared-screen reviews and standing desks included.
🌅
HDR Movies & Gaming HDR1000
Brightness range SDR cannot show
HDR content on Netflix and Game Pass gets expanded highlights and shadow depth.
Each scenario is derived from confirmed Benq EX321UX specs. Real-world results vary with system configuration and content source.
⚖️Pros & Cons
Pros
  • IPS-ADS panel with Mini LED combines wide-angle color accuracy with powerful local-dimming contrast
  • 1000 cd/m² peak brightness eye-catching HDR highlights with impressive luminance output
  • 4K UHD resolution at 140 PPI exceptional detail for design, photo, and professional creative work
  • 144Hz refresh rate noticeably more fluid and responsive than standard 60/75Hz monitors
  • 1 ms (MPRT) significantly sharper moving images with reduced perceived motion blur
Cons
  • No Thunderbolt 4 USB-C available but limited to lower bandwidth without 40 Gbps capability
  • No built-in speakers a separate audio solution is required for any sound output
  • Peak power consumption (274W) above average; factor into long-term energy running costs
  • No built-in Ethernet monitor lacks wired network hub; separate dongle or switch required
  • BenQ OSD navigation can be complex to configure initially custom profiles take time to set up
We evaluated the Benq EX321UX across 10 criteria. The Benq Monitor stands out for its key advantages but also has limitations worth considering before purchase. Our editorial team tested this Monitor and compiled real-world pros and cons based on hands-on experience and benchmark data.
📊Score & Ratings
8.4/10 Great
Design
8
Display
9
Color Performance
10
Performance
7
Connectivity
8
The Benq EX321UX earns a outstanding overall rating of 8.4/10. Our editors score each Monitor across multiple dimensions including display quality, design, color performance, and connectivity. This Monitor represents a top-tier choice in the Monitor market.
🔖 Basic Information 5
Specification Value 💡 What It Means
Brand BenQ
Model EX321UX
Series MOBIUZ
Model Alias MOBIUZ EX321UX
Model Year 2024
✓ Good 2024 — recent model. Most modern features included.
🖥️ Display 8
Specification Value 💡 What It Means
Size Class 31.5-inch
✓ Good 31" — popular desktop size. Enough space for multitasking without head movement.
Panel Type IPS-ADS (BOE)
✓ Good IPS — consistent colour accuracy across 178° viewing angle. No colour shift when viewed from the side.
Curvature --
Resolution 3840 x 2160
✓ Good 4K UHD (3840×2160) — four times 1080p. Pin-sharp text, exceptional photo and video detail at any screen size.
Aspect Ratio 16:9
Standard 16:9 — universal for all streaming, gaming, and productivity content worldwide.
Pixel Density 140 PPI
✓ Good 140 PPI — sharp. Individual pixels not visible at typical desk distance.
Pixel Pitch 0.182 mm (millimeters)
✓ Good 0.182 mm (millimeters) pitch — fine. Comfortable sharpness at desk viewing distances.
Display Area 88.43 % (percent)
🎨 Color & HDR 5
Specification Value 💡 What It Means
Color Depth 10 bits (8 bits + FRC) (FRC: Yes)
✓ Good 10-bit — 1.07 billion colours. Eliminates colour banding in HDR skies, skin tones and gradients.
Colors 1073741824 colors
✓ Good 1.07 billion colours (10-bit) — smooth HDR gradients; no visible banding in any content.
sRGB -
sRGB not listed separately. DCI-P3 coverage (above) is the more relevant metric for modern HDR content.
DCI-P3 Coverage 99%
✓ Good 99% DCI-P3 — virtually complete coverage. Colour output matches what clients and printers receive exactly.
HDR Support HDR10
DisplayHDR 1000
△ Average HDR10 — universal HDR baseline. Supported by all streaming services, games, and HDR discs.
☀️ Brightness & Contrast 3
Specification Value 💡 What It Means
Brightness (Typical) 700 cd/m²
✓ Good 700 cd/m² — strong HDR headroom. Noticeably impactful HDR on Netflix and games.
Peak Brightness 1000 cd/m²
✓ Good 1000 cd/m² — genuine HDR peak. Specular highlights visibly exceed SDR range on compatible content.
Contrast 1000 : 1
△ Average 1000 : 1 — standard IPS-level. Blacks appear slightly grey in very dark rooms.
Performance 3
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 1 ms (GtG)1 ms (MPRT)
✓ Good 1 ms (GtG)1 ms (MPRT) GtG — near-instant pixel transitions. Ghosting is invisible even in fast esports.
Adaptive Sync AMD FreeSync Premium Pro
✓ Good FreeSync Premium Pro — AMD's top tier: tear-free + Low Framerate Compensation + HDR support.
🖥️ Display Technologies 1
Specification Value 💡 What It Means
Advanced Display Technologies Panel Technology: α-MLED technology | COG glass-based technology | Local dimming zones - 1152 | Number of mini LEDs - 4608
Backlight: Mini LED
Viewing Angles: 178° / 178° (H / V)
MPRT Response: 1 ms (MPRT)
Dynamic Contrast: -
Input Lag: 4.3 ms
Screen Coating: Anti-glare/Matte (3H)
Local dimming (per-zone HDR contrast). Anti-glare matte coating. 178° wide viewing angles.
📷 Camera 1
Specification Value 💡 What It Means
Camera No
⚠ Limited No built-in camera. An external webcam is needed for video calls.
🔊 Audio 1
Specification Value 💡 What It Means
Audio 3.5 mm Audio Out
3.5mm headphone/audio output — connects wired headphones or routes audio to external speakers.
🔌 Connectivity & Ports 2
Specification Value 💡 What It Means
Ports 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps: upstream; 65W; DP Alt Mode)
1 x USB 3.2 (Type-C; Gen 1; 5 Gbps: upstream; 15W; data only)
1 x USB 3.2 (Type-C; Gen 1; 5 Gbps: downstream; 7.5W)
1 x USB 3.2 (Type-B; Gen 1; 5 Gbps: upstream)
3 x USB 3.2 (Type-A; Gen 1; 5 Gbps: downstream)
3 x HDMI 2.1
1 x DisplayPort 2.1
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2
✓ Good USB-C (single-cable display + data, charging if PD supported). HDMI 2.1 — supports 4K@144Hz or 8K@60Hz bandwidth. DisplayPort — high-bandwidth PC gaming connection.
Wireless -
🪑 Ergonomics 6
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 100 mm
✓ Good 100 mm height range — excellent ergonomics. Adapts to any chair height or desk setup.
Pivot No
Swivel ±15°
✓ Good Swivel — rotates left and right without moving the base. Easy screen sharing or multi-person viewing.
Tilt -5° to +15°
✓ 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.
🎮 Gaming Features 1
Specification Value 💡 What It Means
Gaming Features AMA (Advanced Motion Accelerator)
AMD FreeSync Premium Pro
Black eQualizer
Color Vibrance
FPS Mode
Motion Blur Reduction
✓ Good AMD FreeSync (tear-free). Black Equalizer (reveals dark-area detail).
📺 Smart & Software Features 2
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 Brightness Intelligence Plus Gen 2 technology
Color Weakness Mode
ePaper
Flicker-free technology
HDRi
IR sensor
KVM Switch
Light Tuner
Low Blue Light
Scenario Mapping
✓ Good Brightness Intelligence Plus Gen 2 technology Color Weakness Mode ePaper Flicker-free technology HDRi IR sensor KVM Switch Light Tuner Low Blue Light Scenario Mapping — smart TV platform with built-in streaming apps and voice control.
Power Consumption 5
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 80W
✓ Good 80W — efficient for a display of this size and capability.
Maximum Consumption 274W
Standby 0.5W
✓ Good 0.5W standby — near-zero idle power. Excellent energy compliance.
📋 Certificates 1
Specification Value 💡 What It Means
Certificates EPEAT
TUV Rheinland Low Blue Light Certified (Software Solution)
✓ Good EPEAT — sustainable electronics certification. CE — meets EU safety & electromagnetic standards. TÜV Low Blue Light — reduces harmful high-energy blue light.
📐 Design, Build & Dimensions 9
Specification Value 💡 What It Means
Without Stand Width 714.4 mm
Panel dimensions without stand attached. Use for wall-mount space planning.
Without Stand Height 433 mm
Panel dimensions without stand attached. Use for wall-mount space planning.
Without Stand Depth 98.1 mm
Panel dimensions without stand attached. Use for wall-mount space planning.
Without Stand Weight 7.2 kg
△ Average 7.2 kg — standard weight for this panel size.
With Stand Width 714.4 mm
Overall footprint with stand. Use when planning desk or shelf placement.
With Stand Height 498.7 mm
Overall footprint with stand. Use when planning desk or shelf placement.
With Stand Depth 306 mm
Overall footprint with stand. Use when planning desk or shelf placement.
With Stand Weight 9.7 kg
△ Average 9.7 kg — standard weight for this panel size.
Color White
Available colour finish for this unit.
📋 Operating Conditions 2
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.
Frequently Asked Questions — Benq EX321UX
01 What type of panel does the Benq EX321UX use?
It features an IPS panel, which delivers wide 178° viewing angles and consistent colour accuracy. Colours stay accurate whether you're sitting centred or off to the side.
02 Can the Benq EX321UX handle gaming?
✓ Yes — the 144Hz refresh rate makes fast-paced titles noticeably smoother than 60Hz. Fast camera pans and character movement stay sharp. 1ms response time minimises ghosting. FreeSync Premium Pro support prevents tearing without V-Sync input lag.
03 Is the HDR 1000 certification worth it on this monitor?
HDR1000 delivers genuine highlights — sun glints, fire, and neon signs visibly exceed what SDR can show. Streaming HDR content on Netflix or playing HDR games produces a noticeably different result compared to HDR400 or SDR panels.
04 Is the Benq EX321UX suitable for photo or video editing?
✓ Yes99% DCI-P3 coverage means the colours you grade in Lightroom or DaVinci Resolve stay consistent when exported to screen and print. Suitable for professional colour work without a dedicated calibration monitor.
05 Who is the Benq EX321UX best for?
It is best suited for gamers, content creators. Check the "Who Should Buy" section above for a full profile breakdown.
06 Does the IPS panel cause issues in dark rooms?
IPS panels produce a slight glow in very dark rooms when displaying black content — this is normal for the technology. It is most noticeable in pitch-black rooms. For dark-room cinematic use, a VA or OLED panel would produce deeper blacks. For everyday and office use it is not an issue.
07 Is the Benq EX321UX worth buying in 2026?
It remains a competitive option for gamers, content creators. 144Hz keeps it relevant for gaming and smooth general use. Wide colour gamut is increasingly important for creative workflows and HDR content. Check current pricing against alternatives to confirm value at the time of purchase.
Questions are generated from Benq EX321UX specifications. For full technical data, see the Specifications tab above.
💬Reviews
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  • Design score
    8
  • Display score
    8
  • HDR score
    7
  • 9
  • Connectivity score
    8
  • 6 / 10 based on your selection
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