The catch
BenQ MA Series 32-inch 4K Monitor for MacBook
A 120Hz work monitor feels smoother than its 60Hz ceiling.
Side by side
Go with the MA320U for a MacBook-centered desk and a shallower stand. For a two-computer workflow that makes use of its documented KVM, the PD3205U is the fit.
Before you buy
About 139.9 pixels per inch is what MA320U works out to, against 139.9 for PD3205U. Their pixel densities are close enough that layout and connection needs separate them more strongly.
Where this comes from
Pixels per inch = √(width² + height²) / diagonal. The inputs are 3840 × 2160 at 31.5 inches and 3840 × 2160 at 31.5 inches. Because the diagonals are published nominal values, these figures are approximate.
The catch
A 120Hz work monitor feels smoother than its 60Hz ceiling.
The catch
High-refresh gaming is not what a 60Hz panel is for.


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A MacBook-centered desk and a shallower stand favor the MA320U. The PD3205U suits a two-computer workflow that benefits from its documented KVM.
A bigger image is not the upgrade
Which one fits
With a 31.5-inch 4K 60 Hz panel and up to 90 W USB-C power, MA320U is the MacBook-focused option. Check the intended control functions against the connected Mac.
A KVM for sharing keyboard and mouse between connected computers is documented for PD3205U. Check the required upstream cables and host routing.
Against 256.8 mm for PD3205U, MA320U's stand is 220.2 mm deep. That leaves 36.6 mm more front-to-back room before cable clearance.
This preference rests on PD3205U's DesignVue controls and documented KVM. In every other respect, its 31.5-inch 4K panel and 90 W charging ceiling match MA320U.
In practice
About 139.9 pixels per inch is what MA320U works out to, against 139.9 for PD3205U. Their pixel densities are close enough that layout and connection needs separate them more strongly.
Pixels per inch = √(width² + height²) / diagonal. The inputs are 3840 × 2160 at 31.5 inches and 3840 × 2160 at 31.5 inches. Because the diagonals are published nominal values, these figures are approximate.
Per frame, MA320U draws 8.3 million native pixels and PD3205U 8.3 million. Refresh ceilings are 60Hz and 60Hz respectively.
Native pixels = width × height. Refresh interval =1000 / Hz, which gives 16.7 and 16.7 ms. These calculations concern signal and cadence and are not measured frame rates, input lag or pixel response.
Compared with PD3205U, its stand is 36.6 mm shallower, and panel diagonal and resolution are not reduced.
256.8 - 220.2 = 36.6 mm, or 1.44 inches. Each panel is 31.5-inch 3840 × 2160.

BenQ, MA320U
MacBook users get 90-watt charging and familiar brightness controls from this roomy matte 4K display, and no Thunderbolt dock is needed.

BenQ, PD3205U
Text and drawings come out physically bigger on this larger 4K design screen while the pixel count stays the same. A KVM and a 90-watt USB-C connection let a desktop and a laptop share one keyboard and screen.
Spec by spec
| Spec | BenQ MA Series 32-inch 4K Monitor for MacBook | BenQ DesignVue 32-inch 4K USB-C | In practice |
|---|---|---|---|
| Native resolution | 3840 × 2160 | 3840 × 2160 | Usable logical workspace changes with operating-system scaling. |
| Panel diagonal | 31.5 in | 31.5 in | The measured active diagonal may differ slightly from a nominal screen class. |
| Maximum refresh | 60Hz | 60Hz | Look at the exact input, resolution and overclock conditions. |
| Panel technology | IPS | IPS | A measured color or motion winner is not established by panel type alone. |
| Laptop power | Up to 90W | Up to 90W | For the desired delivery, the host, cable and negotiated power profile all have to support it. |
| Chassis width | 714.5 mm | 714.7 mm | Leave additional room for cables, arms and neighboring equipment. |
| Stand depth | 220.2 mm | 256.8 mm | More desk depth can be taken by the included stand than by the display cabinet. |
Trade-offs
Decision guide
The MA320U is for a MacBook-centered desk and a shallower stand. The PD3205U is for a two-computer workflow that benefits from its documented KVM.
31.5-inch 4K 60Hz IPS monitors, both of them. Picking one over the other changes neither the number of pixels nor the refresh-rate ceiling.
Keyboard-and-mouse sharing between connected computers is documented for the PD3205U. Confirm the exact cable routing and don't assume every USB hub switches between hosts automatically.
Listed stand depths are 220.2 and 256.8 mm. Chassis width stays almost the same, and the BenQ MA model leaves more front-to-back room.
By the numbers
What we found across the computer monitors we compare, plus the checked facts behind each finding.
This guide keeps all 50 models in play. The pick rests on the facts and trade-offs on this page.
50 models fit, out of 50 checkedHow we countedNo needs are preselected here. Open the matcher and add the ones that apply to your home, room or setup.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| BenQ MA Series 32-inch 4K Monitor for MacBook | None of these needs is a documented match |
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| BenQ DesignVue 32-inch 4K USB-C | None of these needs is a documented match |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Rely on one MacBook as your main computer
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