The catch
LG UltraGear 32-inch 4K 144Hz
Unlike a docking monitor, it offers no USB-C video or laptop charging.
Side by side
If a laptop and desktop must share the same keyboard and mouse, the Gigabyte M32U is the pick. The LG 32GR93U-B fits if you want a straightforward single-computer 4K gaming monitor and its current offer is better. Both use 31.5-inch 4K IPS panels at 144Hz.
Before you buy
Supplied-stand depth drops by 33.7 mm, about 12.1%, with the M32U.
Where this comes from
278 − 244.3 = 33.7 mm and 33.7 ÷ 278 = 12.1%. LG's exact-model regional dimensions corroborate the physical design and say nothing about US warranty terms.
The catch
Unlike a docking monitor, it offers no USB-C video or laptop charging.
The catch
To get PC 4K144 you need a supported DP 1.4 DSC or HDMI path. Over HDMI, 4K144 at 4:4:4 requires DSC and falls back to 4:2:0 without it. PS5/Xbox Series X 4K120 is specified at 4:2:0. The timing table does not confirm 4K144 from every USB-C host. For two-computer KVM use, the desktop must connect by HDMI/DP plus USB-B and the other host by USB-C video/data, with correct KVM Wizard mapping, peripherals attached and KVM ON.


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LG 32GR93U-B and Gigabyte M32U compared on 4K gaming, laptop connections and two-computer switching, along with the difference in supplied-stand depth.
A two-computer KVM, or a straightforward 4K gaming screen
Which one fits
KVM switching is included in the M32U.
When the M32U's extra connections would go unused, the LG can be the direct choice.
The stand on the M32U takes 33.7 mm less depth.
Each is a 31.5-inch 4K display.
In practice
Supplied-stand depth drops by 33.7 mm, about 12.1%, with the M32U.
278 − 244.3 = 33.7 mm and 33.7 ÷ 278 = 12.1%. LG's exact-model regional dimensions corroborate the physical design and say nothing about US warranty terms.
At native resolution, both request 8,294,400 pixels per frame.
3840 × 2160 is shared. Each has a theoretical 6.94 ms display interval at 144Hz, which does not imply equal measured response.
In this pair, USB-C video and a built-in KVM come together only on the M32U.
Both features are documented by Gigabyte. LG's connection list has HDMI, DisplayPort and a USB-A hub, with no USB-C video or KVM.

LG, 32GR93U-B
Games get more physical room on this flat 32-inch 4K screen, and there are plenty of pixels left for work. A 144Hz panel and HDMI 2.1 inputs make it a simple choice for both PC and console.

Gigabyte, M32U-SA
Native 4K at 31.5-inch, a paired-input KVM and up to 18W of USB-C power define the Gigabyte M32U-SA. Whether a PC gets 4K144 depends on the input, HDMI 4:4:4 needs DSC, and PS5/Xbox Series X 4K120 is specified at 4:2:0. It has no RJ45, and not every USB-C host is guaranteed 4K144.
Spec by spec
| Spec | LG UltraGear 32-inch 4K 144Hz | Gigabyte M32U 32-inch 4K Gaming Monitor | In practice |
|---|---|---|---|
| Viewable size | 31.5 inches | 31.5 inches | The 32-inch class is where both are sold. |
| Native resolution and refresh | 3840 × 2160 at 144Hz | 3840 × 2160 at 144Hz | The same basic pixel and refresh targets apply to both. |
| Panel type | IPS | IPS | Equal tested contrast or response is not established by this. |
| USB-C video | No | Yes | A compatible USB-C laptop has a direct route into the M32U. |
| Built-in KVM | No advertised KVM | Yes | Monitor-connected peripherals can be shared by the M32U. |
| Stand depth | 278 mm | 244.3 mm | The Gigabyte stand has 33.7 mm less depth. |
| Chassis width | 714 mm | 715.3 mm | Only 1.3 mm separates their widths. |
Trade-offs
Decision guide
If a laptop and desktop need to share the same keyboard and mouse, go with the Gigabyte M32U. If you want a straightforward single-computer 4K gaming monitor and the LG 32GR93U-B has the better current offer, choose the LG. Both use 31.5-inch 4K IPS panels at 144Hz.
With one PC permanently connected, the M32U's KVM may add little. Where a work laptop and desktop share the desk, it can end the daily keyboard and mouse shuffle. The LG is easier to justify when its current offer is lower and those connection features would sit unused.
Listed chassis widths are only 1.3 mm apart. Stand depth is 33.7 mm apart, and that gap counts for more when the keyboard needs room. Measure the front-to-back space before assuming two 32-inch monitors will fit the desk in the same way.
Here, Gigabyte's USB-C input and KVM are verified, but a promise of high-power charging is not. Compare the monitor's exact power-delivery specification with your laptop before deciding it replaces the charger. Whatever you pick, the LG needs a separate laptop-power arrangement.
By the numbers
What we found across the computer monitors we compare, plus the checked facts behind each finding.
Only 5 of the 50 models checked meet every need here: “Work and entertainment both get sharp 4K detail”, “At 120Hz or higher, motion looks smoother”, and “Two computers sharing one keyboard and mouse”.
5 models fit, out of 50 checkedHow we countedThe count uses each product's current fit ratings for “Work and entertainment both get sharp 4K detail”, “At 120Hz or higher, motion looks smoother”, and “Two computers sharing one keyboard and mouse”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| LG UltraGear 32-inch 4K 144Hz |
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| Gigabyte M32U 32-inch 4K Gaming Monitor |
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