Monitors comparison

BenQ PD3225U vs MSI MPG 321URX QD-OLED

Compare every shared field with exact values, visual meters and a clear winner for each measurable specification.

MSI MPG 321URX QD-OLED

MSI MPG 321URX QD-OLED leads the measurable fields

It wins 4 fields to 1, with 1 tie. This count covers listed numeric fields—not total product quality.

1BenQ winsTO4MSI wins1ties

MonitorsProduct A

BenQ

BenQ PD3225U

Sharper desk decisions

Display: 31.5 in
Refresh rate: 60 Hz
Response time: 5 ms
Brightness: 400 nits

Buy now at Amazon

MonitorsProduct B

MSI

MSI MPG 321URX QD-OLED

Sharper desk decisions

Display: 31.5 in
Refresh rate: 240 Hz
Response time: 0.03 ms
Brightness: 1,000 nits

Buy now at Amazon

At a glance

Four differences most likely to change the choice.

Each card names the product with the measurable advantage and the size of the gap.

Higher refresh rate

MSI MPG 321URX QD-OLED

MSI MPG 321URX QD-OLED wins refresh rate by 300%.

Higher peak brightness

MSI MPG 321URX QD-OLED

MSI MPG 321URX QD-OLED wins brightness by 150%.

Lower response time

MSI MPG 321URX QD-OLED

MSI MPG 321URX QD-OLED wins response time by 99%.

More ports

BenQ PD3225U

BenQ PD3225U wins ports by 14%.

Field comparison

Read every measurable field as a meter.

Longer means stronger only for the stated direction. Exact values remain beside every bar.

Display size

A larger diagonal provides more physical workspace when resolution and desk depth suit it.

Higher wins

BenQ PD3225U

31.5 in

MSI MPG 321URX QD-OLED

31.5 in

Field winner TieTie

Maximum refresh rate

A higher refresh rate can make supported motion appear smoother.

Higher wins

BenQ PD3225U

60 Hz

MSI MPG 321URX QD-OLED

240 Hz

Field winner Higher refresh rateMSI MPG 321URX QD-OLED

Listed response time

Response-time claims use different test methods and should be treated as listed specifications.

Lower wins

BenQ PD3225U

5 ms

MSI MPG 321URX QD-OLED

0.03 ms

Field winner Lower response timeMSI MPG 321URX QD-OLED

Peak listed brightness

Higher peak brightness can improve highlights and visibility in bright rooms.

Higher wins

BenQ PD3225U

400 nits

MSI MPG 321URX QD-OLED

1,000 nits

Field winner Higher peak brightnessMSI MPG 321URX QD-OLED

USB-C power delivery

Higher power delivery can charge a wider range of compatible laptops.

Higher wins

BenQ PD3225U

85 W

MSI MPG 321URX QD-OLED

90 W

Field winner More USB-C charging powerMSI MPG 321URX QD-OLED

Listed connectivity ports

Port count is useful only when the included port types match your setup.

Higher wins

BenQ PD3225U

MSI MPG 321URX QD-OLED

Field winner More portsBenQ PD3225U

Your Fit Meter

Make the decision personal.

Move the sliders to show how much each field matters to you. The result changes instantly and stays separate from the factual field winners.

BenQ PD3225U50/100

MSI MPG 321URX QD-OLED50/100

Adjust the sliders to calculate your fit.

Display6/10

A larger diagonal provides more physical workspace when resolution and desk depth suit it.

Refresh rate6/10

A higher refresh rate can make supported motion appear smoother.

Response time6/10

Response-time claims use different test methods and should be treated as listed specifications.

Brightness4/10

Higher peak brightness can improve highlights and visibility in bright rooms.

USB-C power4/10

Higher power delivery can charge a wider range of compatible laptops.

Full field comparison

Every available field, value and winner.

8 of 8 fields have values for both products. Descriptive fields are shown without inventing a winner.

Specification	BenQ PD3225U	MSI MPG 321URX QD-OLED	Field winner
Display
Display sizeA larger diagonal provides more physical workspace when resolution and desk depth suit it.	31.5 in	31.5 in	Tie Both products list the same value.
Peak listed brightnessHigher peak brightness can improve highlights and visibility in bright rooms.	400 nits	1,000 nitsWinner	Higher peak brightness MSI MPG 321URX QD-OLED has the higher listed value.
ResolutionResolution affects workspace and sharpness alongside screen size and scaling.	3840 x 2160	3840 x 2160	Tie Both products list the same value.
Panel technologyPanel labels do not capture every aspect of image quality.	IPS Black	QD-OLED	No winner This field is descriptive, so no automatic winner is assigned.
Motion
Maximum refresh rateA higher refresh rate can make supported motion appear smoother.	60 Hz	240 HzWinner	Higher refresh rate MSI MPG 321URX QD-OLED has the higher listed value.
Listed response timeResponse-time claims use different test methods and should be treated as listed specifications.	5 ms	0.03 msWinner	Lower response time MSI MPG 321URX QD-OLED has the lower listed value.
Connectivity
USB-C power deliveryHigher power delivery can charge a wider range of compatible laptops.	85 W	90 WWinner	More USB-C charging power MSI MPG 321URX QD-OLED has the higher listed value.
Listed connectivity portsPort count is useful only when the included port types match your setup.	8Winner	7	More ports BenQ PD3225U has the higher listed value.

Decision summary

Choose the strengths that fit your life.

Choose product A when…

BenQ PD3225U

Its strongest measurable advantages in this head-to-head are:

Ports: 8

Buy now at Amazon

Choose product B when…

MSI MPG 321URX QD-OLED

Its strongest measurable advantages in this head-to-head are:

Refresh rate: 240 Hz
Response time: 0.03 ms
Brightness: 1,000 nits
USB-C power: 90 W

Buy now at Amazon

Field wins compare listed numbers only. They do not prove overall quality, durability, comfort, camera output or real-world performance. Product configurations and availability can vary; confirm the exact Amazon listing before purchase.

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