Side by side

BenQ MA270U vs MA320U: Text grows on the 32-inch with no extra pixels, charging power or refresh rate

Quick verdict

A compact MacBook desk calls for the MA270U. If you want larger text and a bigger picture at the same 4K resolution, get the MA320U. Stepping up to the larger model brings no extra charging power and no faster refresh rate.

Before you buy

Why, and what it costs you

A bigger screen with no deeper stand

Both stands list the same 220.2 mm depth, and the MA320U is 100.7 mm wider.

Where this comes from

714.5 − 613.8 = 100.7 mm. The figures are manufacturer chassis dimensions with the stand and are not inferred screen dimensions.

The catch

BenQ MA Series 27-inch 4K Monitor for MacBook

A Windows-only desk gets less out of its Mac-focused tuning.

The catch

BenQ MA Series 32-inch 4K Monitor for MacBook

A 120Hz work monitor feels smoother than its 60Hz ceiling.

BenQ MA Series 27-inch 4K Monitor for MacBook

BenQ MA Series 27-inch 4K Monitor for MacBook

Why pick it
  • A 4K MacBook screen that takes little desk width is what you're after.
  • Denser text is something you sit close enough to notice.
The catch
A Windows-only desk gets less out of its Mac-focused tuning.
See price & reviews on Amazon
BenQ MA Series 32-inch 4K Monitor for MacBook

BenQ MA Series 32-inch 4K Monitor for MacBook

Why pick it
  • You would like the same desktop content at a larger physical size.
  • A chassis roughly four inches wider fits your desk.
The catch
A 120Hz work monitor feels smoother than its 60Hz ceiling.
See price & reviews on Amazon

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Comparison updated , Product data updated , Amazon.com / United States

What this page compares

Desk width, text size and screen area decide between BenQ MA270U and MA320U. Both come with 4K, 60Hz and 90W USB-C charging.

Matching a MacBook monitor size to your desk

Which one fits

Pick the situations that sound like you

  • A laptop stand takes up part of a narrow desk

    About four inches of width is saved with the MA270U.

    BenQ MA Series 27-inch 4K Monitor for MacBook
    Better fit
    BenQ MA Series 32-inch 4K Monitor for MacBook
    Depends
  • Reading at a greater distance

    At the same scaling, content looks larger on the 31.5-inch panel.

    BenQ MA Series 27-inch 4K Monitor for MacBook
    Good
    BenQ MA Series 32-inch 4K Monitor for MacBook
    Better fit
  • A 90W-compatible laptop on one cable

    The specified charging ceiling gives neither an advantage.

    BenQ MA Series 27-inch 4K Monitor for MacBook
    Similar
    BenQ MA Series 32-inch 4K Monitor for MacBook
    Similar
  • Scrolling that is smoother than 60Hz

    Both models run at 60Hz. For 120Hz, choose a different family.

    BenQ MA Series 27-inch 4K Monitor for MacBook
    Not suitable
    BenQ MA Series 32-inch 4K Monitor for MacBook
    Not suitable

In practice

Differences you will notice

A bigger screen with no deeper stand

Both stands list the same 220.2 mm depth, and the MA320U is 100.7 mm wider.

How we worked this out

714.5 − 613.8 = 100.7 mm. The figures are manufacturer chassis dimensions with the stand and are not inferred screen dimensions.

The larger picture has 36% more area

The MA320U draws the same windows about 16.7% wider and taller when scaling is equal.

How we worked this out

31.5 ÷ 27 = 1.1667. Squaring that gives 1.3611, which is 36.1% more 16:9 panel area.

More size brings no charging upgrade

Either monitor's advertised ceiling is still exceeded by a laptop that needs more than 90 watts.

How we worked this out

Upstream USB-C power of 90W is listed for both. Power available at the monitor does not guarantee a particular laptop's negotiated charging rate.

Option A
BenQ MA Series 27-inch 4K Monitor for MacBook

BenQ, MA270U

MA Series 27-inch 4K Monitor for MacBook

Built around MacBook use, this matte 4K screen tailors its controls and color modes to it. It has one 90W USB-C video input and a separate downstream USB-C accessory port.

Best for
An easy MacBook desk with brightness controls you know

Facts we checked

  • 27-inch IPS panel, 3840 by 2160
  • USB-C delivers up to 90 watts
  • Mac brightness and volume controls are synchronized by Display Pilot 2
Option B
BenQ MA Series 32-inch 4K Monitor for MacBook

BenQ, MA320U

MA Series 32-inch 4K Monitor for MacBook

MacBook users get 90-watt charging and familiar brightness controls from this roomy matte 4K display, and no Thunderbolt dock is needed.

Best for
A bigger MacBook screen whose everyday controls stay simple

Facts we checked

  • 31.5-inch IPS panel, 3840 by 2160 at 60Hz
  • USB-C video connection delivers up to 90 watts
  • 714.5 mm of chassis width and 220.2 mm of stand depth
  • 115 mm of height adjustment and 97 percent P3 coverage

Spec by spec

Where they really differ

Where BenQ MA Series 27-inch 4K Monitor for MacBook and BenQ MA Series 32-inch 4K Monitor for MacBook differ
SpecBenQ MA Series 27-inch 4K Monitor for MacBookBenQ MA Series 32-inch 4K Monitor for MacBookIn practice
Viewable size27 inches31.5 inchesHere you are choosing a size within the same 4K family.
Resolution and refresh3840 × 2160 at 60Hz3840 × 2160 at 60HzNeither upgrades to a higher refresh rate.
USB-C chargingUp to 90WUp to 90WThe charging ceiling is the same on both.
Calculated densityAbout 163 PPIAbout 140 PPIOn the 27-inch display, small text looks denser.
Chassis width613.8 mm714.5 mmThe larger chassis needs an additional 100.7 mm.
Stand depth220.2 mm220.2 mmMore width is taken by the larger version, with no deeper specified stand.
P3 coverage95%97%A visible accuracy advantage is not shown by this small stated coverage difference.

Trade-offs

What each pick costs you

With BenQ MA Series 27-inch 4K Monitor for MacBook

  • For scrolling and casual games, 60Hz feels ordinary.

With BenQ MA Series 32-inch 4K Monitor for MacBook

  • Compared with the MA270U, the same 4K pixel count is spread over the 31.5-inch panel's larger area.

Decision guide

How to decide

On a compact MacBook desk, the MA270U is the right choice. The MA320U is for when you want larger text and a bigger picture with no change to the 4K resolution. Moving up in size does not add charging power or a faster refresh rate.

01

Both are worth buying for the same MacBook connection

4K, a 90-watt USB-C connection and BenQ's Mac-focused controls come on both monitors. First confirm that your Mac supports the output you want and that 90 watts is enough for your intended workload. Picking the larger model leaves that connection decision unchanged.

02

Working out the desk width is unusually straightforward

Both sizes have the same stand depth in BenQ's listing, so a shallow desk doesn't rule out the MA320U by itself. A narrow shelf could. Compare the extra 100.7 mm of chassis width with the room you have for speakers and a laptop stand.

03

Skip paying for workspace you don't get

At the same scaling, both screens hold the same number of desktop pixels. The larger display pays off if it lets you read comfortably at lower scaling or from farther back. Keep scaling and viewing distance as they are, and what you are mostly buying is larger objects on screen.

Check these before you buy

  • Make sure the listings are the exact MA270U and MA320U, not newer MA models with similar names.
  • See if the macOS scaling setting you like feels comfortable at 27 or 31.5 inches.

What this page can’t tell you

  • The published 16:9 diagonals are what the screen-area calculations rest on.
  • A published gamut coverage figure is not evidence of measured accuracy or uniformity.

By the numbers

What the data shows

What we found across the computer monitors we compare, plus the checked facts behind each finding.

How many fit

Only 12 of the 50 models checked meet every need here: “Easy to use alongside a MacBook”, “Video and peripherals share one USB-C cable”, and “Work and entertainment both get sharp 4K detail”.

12 models fit, out of 50 checked

The gap in numbers

BenQ MA Series 27-inch 4K Monitor for MacBook lists 163 ppi for computed pixel density, 17% more than the 140 ppi on BenQ MA Series 32-inch 4K Monitor for MacBook.

BenQ MA Series 27-inch 4K Monitor for MacBook
163 ppi
BenQ MA Series 32-inch 4K Monitor for MacBook
140 ppi
Models with this figure
44 of 50
Show the facts and the math
Models in the comparison
50 models
Sources
5 covering these models
Product data updated

How we countedThe count uses each product's current fit ratings for “Easy to use alongside a MacBook”, “Video and peripherals share one USB-C cable”, and “Work and entertainment both get sharp 4K detail”. A need with no documented match is not counted.

How we calculatedWe work out pixel density from the published diagonal and native resolution, rounded to the nearest whole pixel per inch. How large text looks still depends on operating-system scaling. For context, 44 of 50 models publish comparable figures.

The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
BenQ MA Series 27-inch 4K Monitor for MacBook
  • MacBook use
  • USB-C
  • 4K detail
  • 27-inch IPS panel, 3840 by 2160
  • USB-C delivers up to 90 watts
  • Mac brightness and volume controls are synchronized by Display Pilot 2
BenQ MA Series 32-inch 4K Monitor for MacBook
  • MacBook use
  • USB-C
  • 4K detail
  • 31.5-inch IPS panel, 3840 by 2160 at 60Hz
  • USB-C video connection delivers up to 90 watts
  • 714.5 mm of chassis width and 220.2 mm of stand depth

Ready to buy

See today’s price and what owners say

Open either model on Amazon for the current price, customer reviews and delivery options.

BenQ MA Series 27-inch 4K Monitor for MacBook

BenQ MA Series 27-inch 4K Monitor for MacBook

A 4K MacBook screen that takes little desk width is what you're after.

See price & reviews on Amazon
BenQ MA Series 32-inch 4K Monitor for MacBook

BenQ MA Series 32-inch 4K Monitor for MacBook

You would like the same desktop content at a larger physical size.

See price & reviews on Amazon

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