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EX321UX

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Specifications

All Specifications

Display

Screen Size

31.5 inch

Panel Type

IPS

Backlight Technology

Mini LED (1152-zone)

Resolution (max.)

3840x2160

Brightness (typ.)

700 nits

Brightness (peak)(HDR)

1000 nits

HDR

HDR10, VESA DisplayHDR 1000

Viewing Angle (L/R) (CR>=10)

178°/178°

Response Times (GtG)

1 ms

Native Contrast

1000:1

Refresh Rate (Hz)

144

Color Gamut

99% Adobe RGB, 99% P3

Color Mode

Display P3, sRGB, Custom, Cinema HDRi, DisplayHDR, Cinema, Sci-fi HDRi, Realistic HDRi, Fantasy HDRi, Sci-fi, Realistic, Fantasy, Gamer 1, Gamer 2, Gamer 3

Aspect Ratio

16:9

Display Colors

1.07 billion colors

PPI

138

Display Screen Coating

Anti-Glare

Color Temperature

Bluish, Normal, Reddish, User Define

Gamma

1.8 - 2.6

HDCP

2.3

OSD Language

Arabic, Chinese (simplified), Chinese (traditional), Czech, Deutsch, English, French, Hungarian, Italian, Japanese, Korean, Netherlands, Polish, Portuguese, Romanian, Russian, Spanish, Swedish

AMA

Yes

Audio

Headphone Jack

Yes

Power

Voltage Rating

100 - 240V

Power Supply

Adapter

Power Consumption (normal)

80 W

Power Consumption (max)

274 W

Power Consumption (sleep mode)

<0.5 W

Power Delivery(USB C / Thunderbolt 3)

65 W

Dimension and Weight

Tilt (down/up)

-5˚ - 15˚

Swivel (left/right)

15˚/ 15˚

Height Adjustment Stand

100 mm

Dimensions (HxWxD) (mm)

598.7x714.4x306

Dimensions (HxWxD) (inch)

23.6x28.1x12

Dimensions (HxWxD) (w/o Base) (mm)

433.3x714.4x98.1

Dimensions (HxWxD) (w/o Base) (inch)

17.1x28.1x3.9

Net Weight (kg)

9.7

Net Weight (lb)

21.4

Net Weight (w/o Base) (kg)

7.2

Net Weight (w/o Base) (lb)

15.9

VESA Wall Mount

100x100 mm

Accessories

Other Accessories

QSG, Warranty Card, Calibration Report, Remote Control

Connectivity

HDMI (v2.1) eARC

HDMI (v2.1)

DisplayPort (v2.1)

USB C(PowerDelivery 65W, DisplayPort Alt Mode, Data)

USB Type-C upstream (USB 3.2 Gen 1, 5 Gbps, data only)

USB Type-A downstream (USB 3.2 Gen 1, 5 Gbps, power charging 4.5W)

USB Type-C downstream (USB 3.2 Gen 1, 5 Gbps, power charging 7.5W)

Eye Care

Flicker-free Technology

Yes

Low Blue Light

Yes

Brightness Intelligence Plus Gen2 (B.I.+ Gen2)

Yes

Color Weakness

Yes

Environmental Standards

EPEAT

Yes

Certification

TUV Certificate

Low Blue light (Software Solution)

Video Enjoyment

HDRi

Yes

Professional

Video Format Support

Yes

Factory Calibration Report

Yes

KVM Switch

Yes

Uniformity Technology

Yes

Gaming

Color Vibrance

Yes

Light Tuner

Yes

FreeSync Premium Pro

Yes

Software

Color Shuttle

Yes

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FAQs

Browse all related FAQs

What’s the benefits of BenQ HDRi?

BenQ's exclusive HDRi technology delivers enhanced contrast, detail, and vivid colors, surpassing standard HDR for an optimal gaming and video experience.
Learn more
Does MOBIUZ gaming monitors support 1440p resolution on PS5?

Yes, with the release of the 1440p support in the latest PS5 firmware update, BenQ MOBIUZ gaming monitors can reach 1440p@120Hz.
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Do MOBIUZ gaming monitors support Variable Refresh Rate(VRR) technology on Xbox Series X/S?

Yes, BenQ MOBIUZ gaming monitors support the VRR with Xbox Series X/S via either HDMI 2.0 or HDMI 2.1. Please click and follow the instructions below, or read on to learn more about this topic.
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Do MOBIUZ gaming monitors support Variable Refresh Rate(VRR) technology on PS5?

Yes, since PS5 supports VRR through an HDMI 2.1 connection, only the models with HDMI 2.1 can activate VRR on the PS5.
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Is my BenQ gaming monitor G-Sync compatible?

BenQ gaming monitors are ready for G-Sync due to universal support for VESA Adaptive Sync. Check the NVIDIA Control Center and turn G-Sync on. Please click and follow the instructions below, or read on to learn more about this topic.
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How can I run two gaming monitors at 144Hz?

Enjoy an extended timeline for video editing with the enlarged browsing space. extra screen real estate allows you to personalize your work environment. Please click and follow the instructions below, or read on to learn more about this topic.
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How does KVM switch function?

Connect Computer 1 and Computer 2 to your monitor and the Computer 1 and Computer 2 will be identified. Then to switch the input video source is possible. Please click and follow the instructions below, or read on to learn more about this topic.
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How is a wide color gamut good to movie-watching and gaming?

With greater color richness, a wide color gamut helps present more detailed and authentic content. Please click and follow the instructions below, or read on to learn more about this topic.
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Can we turn off B.I. + in HDRi mode?

Yes, it is possible to do so. You can turn off B.I. + in HDRi mode while maintaining HDR settings and performance.
Learn more
What’s the difference between HDRi and HDR?

HDR is a tech that can improve the quality of images or videos by capturing or displaying a wider range of brightness and colors. HDRi is BenQ's Exclusive tech to enhance monitors' visual quality using proprietary algorithms to adjust the color tone and detail of the display.
Learn more