Side by side

BenQ RD280U vs MA270U: RD280U gives code 400 more pixel rows and keeps the desktop no wider

Quick verdict

If long code files, documents and portrait photos are why you want a new monitor, the RD280U is the right choice. The MA270U is the better fit for a more conventional 16:9 MacBook workspace and for video. What the RD280U adds is 400 pixel rows, with no widening of the desktop.

Before you buy

Why, and what it costs you

400 more rows and no more horizontal pixels

Native pixel rows number 18.5% more on the RD280U, and each half of a side-by-side split stays 1920 pixels wide.

Where this comes from

(2560 − 2160) ÷ 2160 = 18.5%. Since both widths are 3840, cutting each in half gives 1920 before window borders.

The catch

BenQ RD Series 28-inch Programming Monitor

Because 3:2 is taller than widescreen video, most films leave unused space above and below.

The catch

BenQ MA Series 27-inch 4K Monitor for MacBook

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

BenQ RD Series 28-inch Programming Monitor

BenQ RD Series 28-inch Programming Monitor

Why pick it
  • Scrolling through documents takes more of your time than watching widescreen video.
  • You'd like two tall panes next to each other on one monitor.
The catch
Because 3:2 is taller than widescreen video, most films leave unused space above and below.
See price & reviews on Amazon
BenQ MA Series 27-inch 4K Monitor for MacBook

BenQ MA Series 27-inch 4K Monitor for MacBook

Why pick it
  • 16:9 video and familiar desktop layouts make up most of what you view.
  • The Mac-focused MA controls appeal to you, but a taller screen shape does not.
The catch
A Windows-only desk gets less out of its Mac-focused tuning.
See price & reviews on Amazon

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

What this page compares

Compare RD280U with MA270U for coding, documents, video and a shallow MacBook desk. It adds 400 pixel rows but no extra horizontal pixels.

More vertical room for code and documents, or a conventional Mac screen

Which one fits

Pick the situations that sound like you

  • Reviewing documents and long code files

    Vertical room comes with the RD280U, and the horizontal layout does not need to be wider.

    BenQ RD Series 28-inch Programming Monitor
    Better fit
    BenQ MA Series 27-inch 4K Monitor for MacBook
    Good
  • Mainly 16:9 video

    The screen shape of the MA270U suits the content.

    BenQ RD Series 28-inch Programming Monitor
    Depends
    BenQ MA Series 27-inch 4K Monitor for MacBook
    Better fit
  • Two work panes of equal width

    Each begins from the same 1920 horizontal pixels.

    BenQ RD Series 28-inch Programming Monitor
    Similar
    BenQ MA Series 27-inch 4K Monitor for MacBook
    Similar
  • A desk with very little depth

    The stand of the MA270U has 24.3 mm less depth.

    BenQ RD Series 28-inch Programming Monitor
    Depends
    BenQ MA Series 27-inch 4K Monitor for MacBook
    Better fit

In practice

Differences you will notice

400 more rows and no more horizontal pixels

Native pixel rows number 18.5% more on the RD280U, and each half of a side-by-side split stays 1920 pixels wide.

How we worked this out

(2560 − 2160) ÷ 2160 = 18.5%. Since both widths are 3840, cutting each in half gives 1920 before window borders.

A narrower chassis can still come with a bigger diagonal

At 3.4 mm narrower than the MA270U, the RD280U still has a stand that is 24.3 mm deeper.

How we worked this out

613.8 − 610.4 = 3.4 mm and 244.5 − 220.2 = 24.3 mm. Judge desk fit by chassis measurements and not by diagonal.

With a 16:9 video, 400 rows sit outside the picture

On either display, a 16:9 image at full 3840-pixel width needs 2160 rows.

How we worked this out

3840 × 9 ÷ 16 = 2160. The RD280U is left with 2560 − 2160 = 400 rows for letterboxing or other interface elements.

Option A
BenQ RD Series 28-inch Programming Monitor

BenQ, RD280U

RD Series 28-inch Programming Monitor

Code and documents fit well on this tall 3:2 screen, though the usable space depends on app layout and scaling. A laptop and a desktop can both be served through USB-C and a correctly connected KVM.

Best for
Long code files that you want to read without a wider screen

Facts we checked

  • 28.2-inch IPS panel, 3840 by 2560, with a 3:2 aspect ratio
  • Native refresh of up to 60Hz over DP or USB-C, or 50Hz over HDMI, and up to 90W from the video/data USB-C upstream
  • 610.4 mm of chassis width and 244.5 mm of stand depth
  • A built-in KVM and a USB-C MST display output
Option B
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

Spec by spec

Where they really differ

Where BenQ RD Series 28-inch Programming Monitor and BenQ MA Series 27-inch 4K Monitor for MacBook differ
SpecBenQ RD Series 28-inch Programming MonitorBenQ MA Series 27-inch 4K Monitor for MacBookIn practice
Screen shape3:216:9Its extra area on the RD280U sits above and below the usual widescreen layout.
Native pixels3840 × 25603840 × 2160The horizontal pixel count is the same on both.
Pixel rows25602160Before scaling, the RD280U has 18.5% more vertical pixels.
Diagonal28.2 inches27 inchesThis small diagonal gap counts for less than the different aspect ratios.
USB-C powerUp to 90WUp to 90WCharging gives no reason to favor the coding model.
Stand depth244.5 mm220.2 mmThe stand on the taller model takes up 24.3 mm more depth.
Chassis width610.4 mm613.8 mmDespite the larger diagonal, the RD280U is slightly narrower.

Trade-offs

What each pick costs you

With BenQ RD Series 28-inch Programming Monitor

  • The 60Hz panel suits reading and development better than fast games.

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

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

Decision guide

How to decide

The RD280U is for you if long code files, documents and portrait photos are what you buy a monitor for. A more conventional 16:9 MacBook workspace and video point to the MA270U. Keep in mind that the RD280U adds 400 pixel rows without widening the desktop.

01

Fewer vertical compromises are the real gain

If the bottom of a document or code pane keeps vanishing off screen, the RD280U answers that specific problem in a practical way. It brings 400 more native rows and leaves the familiar 3840-pixel width alone. How many lines you see depends on font size, scaling and toolbars, so don't turn that into a promised number of code lines.

02

Two apps don't gain any width

This pair won't help if your complaint is that two side-by-side apps are each too narrow, at least not at identical scaling. Either screen divides into two 1920-pixel-wide halves. The RD280U makes each half taller, which suits documentation beside an editor more than a very wide spreadsheet.

03

Think about evening use when picking the screen shape

When the monitor doubles as a 16:9 video screen, the MA270U is the easier case to make. An uncropped picture on the RD280U fills just 2160 of its 2560 pixel rows. That follows from the shape and is not a fault, yet some of the work-focused panel area sits unused during video.

Check these before you buy

  • Allow for vertical shelf clearance, and measure stand depth too.
  • Confirm that the laptop can output 3840 by 2560 and not just a generic 4K mode.

What this page can’t tell you

  • Extra pixel rows can't tell you exactly how many document lines will be visible.
  • Uncropped content and matching operating-system scaling are assumed in the calculations.

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

20 of the 50 models checked meet every need here: “A screen that stays comfortable for everyday office work”, “Code and documents with crisp text”, and “Video and peripherals share one USB-C cable”.

20 models fit, out of 50 checked
Show the facts and the math
Models in the comparison
50 models
Sources
7 covering these models
Product data updated

How we countedThe count uses each product's current fit ratings for “A screen that stays comfortable for everyday office work”, “Code and documents with crisp text”, and “Video and peripherals share one USB-C cable”. A need with no documented match is not counted.

The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
BenQ RD Series 28-inch Programming Monitor
  • Office work
  • Text sharpness
  • USB-C
  • 28.2-inch IPS panel, 3840 by 2560, with a 3:2 aspect ratio
  • Native refresh of up to 60Hz over DP or USB-C, or 50Hz over HDMI, and up to 90W from the video/data USB-C upstream
  • 610.4 mm of chassis width and 244.5 mm of stand depth
BenQ MA Series 27-inch 4K Monitor for MacBook
  • Office work
  • Text sharpness
  • USB-C
  • 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

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 RD Series 28-inch Programming Monitor

BenQ RD Series 28-inch Programming Monitor

Scrolling through documents takes more of your time than watching widescreen video.

See price & reviews on Amazon
BenQ MA Series 27-inch 4K Monitor for MacBook

BenQ MA Series 27-inch 4K Monitor for MacBook

16:9 video and familiar desktop layouts make up most of what you view.

See price & reviews on Amazon

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