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BenQ · IPS · 31.5"

RD320UA

3840×2160 · 60 Hz · HDR10, DisplayHDR 400

Overall
81
Work
92
Play
71
Amazon
$750
$750
Available on Amazon Updated Aug 30, 2026 Prime FBA
Overall80.9
Work91.8
Play70.9
Refresh36.0
Response60.0
Color100.0
Quality / price21.6

Written analysis

RD320UA at a glance

The RD320UA is a 31.5" IPS monitor at 3840×2160 and 60 Hz. The listed aspect ratio is 1.778:1, 16:9. The backlight is listed as W-LED.

Best fit: productivity, document work, and color-sensitive desktop use where sharpness and office panel class matter.

Panel and image

Overall quality is 80.9, with 91.8 work and 70.9 play. Pixel density is listed at 139 PPI. Typical brightness is 400 nits. Contrast is listed as 2000:1. The coating is Anti-glare/Matte (3H). The listed pixel count sits in the high-resolution class used by the work and overall scores.

Color and HDR

Recorded gamut coverage is 98% DCI-P3. Color depth is listed as 10-bit FRC. HDR is listed as HDR10, DisplayHDR 400. The work score places it in the productivity class expected for long document, spreadsheet, and coding sessions.

Motion and sync

Refresh is listed at 60 Hz. Response time is listed as 5.00 ms. 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 Height · Pivot · Swivel · Tilt · VESA (100x100mm). Recorded inputs include 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; 90W; MST), 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 7.5W), 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 4.5W), 1 x USB 3.2 (Type-B; Gen 2; 10 Gbps; upstream), 2 x USB 3.2 (Type-A; Gen 2; 10 Gbps; downstream), 2 x HDMI 2.0, 1 x DisplayPort 1.4, 1 x 3.5 mm Audio Out. Speakers are listed as 2 x 3 W (watts).

Buying verdict

Overall quality is 80.9, a premium result for mixed work and play.

At the recorded Amazon price, quality / price is 21.6. This is a feature-first purchase; compare nearby screens if several extras would go unused.

Work / price is 24.5 and play / price is 13.2.

Display data

Full specifications

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

General

Manufacturer
BenQ
Monitor
RD320UA
Launch price
Amazon price
$750
Amazon availability
Available
Price updated
Aug 30, 2026
Launch date
Jan 1, 2024

Panel

Size
31.5"
Panel type
IPS
Resolution
3840×2160
Aspect ratio
1.778:1, 16:9
Pixel density
139 PPI
Brightness
400 nits
Contrast
2000:1
Display area
90.34 in²
Viewing angles
178 ° (degrees) / 178 ° (degrees)
Backlight
W-LED
Coating
Anti-glare/Matte (3H)

Color & HDR

Color depth
10-bit FRC
Colors
1073741824
DCI-P3
98.00%
sRGB
99.00%
Adobe RGB
NTSC
HDR
HDR10, DisplayHDR 400
Local dimming
No

Motion

Refresh rate
60 Hz
Response time
5.00 ms
Input lag
Adaptive sync

Connectivity

Inputs
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; 90W; MST), 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 7.5W), 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 4.5W), 1 x USB 3.2 (Type-B; Gen 2; 10 Gbps; upstream), 2 x USB 3.2 (Type-A; Gen 2; 10 Gbps; downstream), 2 x HDMI 2.0, 1 x DisplayPort 1.4, 1 x 3.5 mm Audio Out
Speakers
2 x 3 W (watts)

Ergonomics

Height adjustment
Yes
Pivot
Yes
Swivel
Yes
Tilt
Yes
VESA mount
Yes · 100x100mm

Power & value

Typical power
30.00 W
Max power
220.00 W
Overall
80.9
Work
91.8
Play
70.9
Quality / price
21.6
Work / price
24.5
Play / price
13.2

Additional information

Features
AMA (Advanced Motion Accelerator), Auto Pivot, Brightness Intelligence Gen 2 (B.I. Gen 2), Coding HotKey, Color Weakness Mode, Daisy Chaining, Display Pilot 2 (Shortcuts / Desktop Partition / Application Mode / Software Dimming / Circadian Mode), DualView Plus, ePaper, Eye-Care, Eye Reminder, Flicker-free technology, KVM Switch, Low Blue Light Plus, MoonHalo, Night Hours Protection, Picture-by-Picture, Picture-in-Picture
Accessories
HDMI cable
Amazon warranty
3 Years Manufacturer
Amazon dimensions
{'width': 23.0, 'height': 18.0, 'length': 28.0, 'weight': 34.17}

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 RD320UA on overall quality. Open the monitor table to sort, filter, and compare side by side.

Dell S2725QC 27" · IPS · 3840×2160 · 120 Hz
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BenQ SW272U 27" · IPS · 3840×2160 · 60 Hz
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BenQ PD3225U 31.5" · IPS · 3840×2160 · 60 Hz
81.4
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LG 38WR85QC 37.5" · IPS · 3840×1600 · 144 Hz
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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.

[Nano Matte Panel] Featuring a low reflection property to minimize distractions, delivering unparalleled clarity for peak performance.

[Coding Modes with Dark Theme and Light Theme] BenQ's advanced coding modes deliver clear fonts and better code differentiation, reducing eye strain.

[Night Hours Protection] Benefit from minimum brightness technology, discover enhanced eye protection during night hours and dark room usage.

[MoonHalo Backlight] With customizable color temperature, brightness, and light modes, MoonHalo ensures optimal eye protection and focus.

[Ergonomic Stand] BenQ Ergo Arm enhances flexibility and provides the optimal screen position for a more comfortable and productive user experience.