Main trade-off
BenQ MA Series 32-inch 4K Monitor for MacBook
The screen is limited to 60Hz.
Head-to-head
Choose MA320U when a larger 31.5-inch screen and up to 90W USB-C power fit a MacBook-centered desk. Choose S2725QC when 27 inches fits better and 120Hz matters more than the higher charging ceiling. Both have the same 4K pixel dimensions, so the larger BenQ changes physical viewing size rather than adding more native pixels.
Before you choose
Both screens contain 3840 by 2160 pixels. At the same operating-system scaling, MA320U spreads those pixels over a 31.5-inch panel rather than 27 inches, making the same text and windows physically larger.
What this is based on
31.5 divided by 27 is about 1.17, so equal-scale physical elements are about 17% larger on the same-shaped larger panel. This is geometry, not a legibility test.
Main trade-off
The screen is limited to 60Hz.
Main trade-off
USB-C laptop power is capped at 65W.


Compare MA320U and S2725QC for a larger MacBook workspace, laptop charging above 65W and choosing 60Hz or 120Hz on a home desk.
Choose MA320U when a larger 31.5-inch screen and up to 90W USB-C power fit a MacBook-centered desk. Choose S2725QC when 27 inches fits better and 120Hz matters more than the higher charging ceiling. Both have the same 4K pixel dimensions, so the larger BenQ changes physical viewing size rather than adding more native pixels.
Winner by situation
MA320U has the larger panel at identical pixel dimensions.
MA320U is limited to 60Hz.
BenQ's ceiling is 90W. Dell's is 65W.
Each has only one upstream USB-C video input.
What matters in practice
Both screens contain 3840 by 2160 pixels. At the same operating-system scaling, MA320U spreads those pixels over a 31.5-inch panel rather than 27 inches, making the same text and windows physically larger.
31.5 divided by 27 is about 1.17, so equal-scale physical elements are about 17% larger on the same-shaped larger panel. This is geometry, not a legibility test.
For a laptop that accepts an 80W USB-C profile during the intended workload, MA320U's 90W ceiling can meet the wattage requirement if the cable and negotiated profile match. S2725QC's 65W ceiling cannot.
The 80W example is a hypothetical requirement. It is above 65W and below 90W, but power negotiation still determines the actual accepted supply.
Each monitor has one upstream USB-C video connection and another downstream USB-C accessory socket. Choose either for one attached laptop, then treat a second computer as a separate video and peripheral-routing problem.
The port-role lists establish one video/data upstream path on each model. Downstream accessory charging is distinct from the main laptop power-delivery rating.

BenQ, MA320U
A roomy matte 4K display gives MacBook users 90-watt charging and familiar brightness controls without needing a Thunderbolt dock.

Dell, S2725QC
Dell brings 4K resolution, 120Hz refresh, USB-C charging and speakers to a simpler 27-inch home-office screen.
Meaningful differences
| What changes | BenQ MA Series 32-inch 4K Monitor for MacBook | Dell 27 Plus 4K USB-C Monitor | Why it matters |
|---|---|---|---|
| Panel size and grid | 31.5-inch, 3840 by 2160 | 27-inch, 3840 by 2160 | Same native desktop grid, different physical size. |
| Refresh ceiling | 60Hz | 120Hz | Motion requirements can outweigh screen size. |
| USB-C laptop power | Up to 90W | Up to 65W | The laptop's accepted profile and workload decide whether the charger stays. |
| USB-C roles | One video/data upstream and one downstream accessory port | One video/data upstream and one downstream accessory port | Neither second USB-C socket is another laptop video input. |
| Built-in audio | Two 3W speakers | Two 5W speakers | Both can provide basic onboard playback without a measured sound-quality winner. |
What you give up
Recommendation switch
Choose BenQ MA Series 32-inch 4K Monitor for MacBook. MA320U has the larger panel and higher charging ceiling.
Choose Dell 27 Plus 4K USB-C Monitor. S2725QC supports 120Hz while meeting that confirmed power brief.
What matters in practice
Both screens contain 3840 by 2160 pixels. At the same operating-system scaling, MA320U spreads those pixels over a 31.5-inch panel rather than 27 inches, making the same text and windows physically larger. Choose BenQ if that viewing size is useful at your seating distance. It does not automatically show more application content. Choose Dell if the smaller panel fits the desk and you would otherwise increase scaling on the larger one.
For a laptop that accepts an 80W USB-C profile during the intended workload, MA320U's 90W ceiling can meet the wattage requirement if the cable and negotiated profile match. S2725QC's 65W ceiling cannot. Choose BenQ for that confirmed one-cable setup. If the laptop fits comfortably within 65W, the higher ceiling may add little, and Dell's 120Hz capability becomes a more relevant difference.
Each monitor has one upstream USB-C video connection and another downstream USB-C accessory socket. Choose either for one attached laptop, then treat a second computer as a separate video and peripheral-routing problem. Do not plug a second laptop into the downstream socket expecting another display input or equivalent charging. If frequent two-host switching is essential, examine a monitor with a documented KVM or budget the required accessories.
What the facts say
Useful conclusions from the current computer monitors comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| BenQ MA Series 32-inch 4K Monitor for MacBook |
|
| |
| Dell 27 Plus 4K USB-C Monitor |
|
|
Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

Use a larger 4K picture at the same desktop scaling
See price & reviews on Amazon
Use 4K at up to 120Hz
See price & reviews on AmazonLinks open in a new tab.