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Head to head · Prices checked Oct 21, 2026

AULA M75 vs S75 ProAluminum Build vs Screen & Knob

Choose the AULA M75 for its premium aluminum build and massive battery, or the S75 Pro for its higher performance specs, LCD screen, and multifunction knob.

AULA M75 Aluminum 75% Gasket Hot Swap Mechanical Keyboard

Aluminum Build

AULA M75

from$99at Mechkeys

Shop nowSee all prices
AULA S75 PRO Tri-mode Wireless Mechanical Keyboard with LCD Screen Creamy

Screen & Knob

AULA S75 Pro

from$79

90-day low

Check priceSee all prices

Quick verdict

Which one should you get?

Get the

AULA M75

Aluminum Build

If you want

  • Constructed from a solid, CNC-machined 6063 series aluminum alloy case.
  • Features an ultra-high capacity 8000mAh battery for extended wireless use.
  • Includes a detailed five-layer internal sound dampening structure with specific foam types.

And can live with

  • Significantly heavier at 1735g, making it less portable.
  • Lacks a screen and multifunction control knob.
  • Polling rate is not specified in the provided information.

Get the

AULA S75 Pro

Screen & Knob

If you want

  • Includes a customizable 1.14-inch LCD screen for system info and GIFs.
  • Features a multifunction knob for volume, media, and settings control.
  • Specifies a high 4000 Hz polling rate for gaming.

And can live with

  • Battery capacity (4000mAh) is half that of the M75.
  • Case material is not specified as aluminum in the provided metadata.
  • Some advanced LCD customizations require proprietary software.

Bottom line

Your priority dictates the choice. If a premium, weighty aluminum build and the longest possible battery life are most important, the AULA M75 is the clear candidate. If you value a high polling rate for gaming, an interactive LCD screen, a control knob, and a lighter package, the AULA S75 Pro offers more features and better portability, often at a lower price.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

AULA M75

AULA S75 Pro

  • Battery

    8,000 mAh

    4,000 mAh

  • Knob

    No

    Yes

  • Display

    None

    LCD

  • Weight

    1,735 g

    1,000 g

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • AULA M75
  • AULA S75 Pro
Performance
48
86
Build quality
54
76
Productivity
50
92
Customizability
52
80
Portability
85
81

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The S75 Pro wins more categories, particularly where modern features and portability are valued, such as for Gaming, Office use, Travel, and Content Creation. Its screen, knob, lighter weight, and high polling rate are decisive. The M75 finds its strength in Modding due to its detailed internal foam construction and aluminum foundation. For Programming, both keyboards are equally capable with their shared compact layout and hot-swap sockets.

For gaming

Pick the AULA S75 Pro

  • The S75 Pro has a specified 4000 Hz polling rate for potentially lower latency.
  • Its product listing mentions N-Key Rollover for accurate multi-key presses.
  • The included multifunction knob can be used for quick adjustments during gameplay.

Full specs

AULA M75 vs S75 Pro specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

10 of 23 specs differ

AULA M75

AULA S75 Pro

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
LCD

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
4,000 Hz

Battery

8,000 mAhBetter
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
—

Plate material

FR4, Plastic
—

Keycaps

PBT
PBT

Weight

1,735 g
1,000 g

Dimensions

—
43 x 333 x 147 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2024
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

AULA M752 stores
  • MechkeysCN

    In stock
    $99Visit
  • AmazonGlobal

    Check price
    ~$99Visit
AULA S75 Pro2 stores
  • AmazonGlobal

    Check price
    Visit
  • WhatGeekCN

    Out of stock
    $79Visit

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FAQ

AULA M75 vs S75 Pro: your questions

The AULA M75 has a significantly larger 8000mAh battery compared to the S75 Pro's 4000mAh battery. Based on the vendor description, the M75 is designed to last for days on a single charge.

Yes. The AULA S75 Pro specifies a 4000 Hz polling rate. The polling rate for the AULA M75 is not listed in its provided specifications.

Yes. The AULA M75 features a case constructed from CNC-machined 6063 series aluminum alloy, which is confirmed in both the metadata and the vendor's detailed description.

The S75 Pro has a 1.14-inch LCD screen that can display information like battery status, date, time, and operating mode. According to the vendor, it also supports displaying custom GIF animations.

Yes, both the AULA M75 and S75 Pro are hot-swappable. This means you can change the mechanical switches without soldering, supporting both 3-pin and 5-pin switches on the S75 Pro.

Both use a gasket mount design for a softer typing feel. The M75 emphasizes its leaf-spring gasket and five-layer foam system, while the S75 Pro mentions an extended silicone pad and five layers of sound-dampening foam for a creamy feel.

The AULA M75 is much heavier at 1735 grams (over 3.8 lbs), while the AULA S75 Pro weighs 1000 grams (about 2.2 lbs). This makes the S75 Pro considerably more portable.

According to its vendor description, the AULA S75 Pro comes with pre-lubed stabilizers and switches designed to deliver smooth keystrokes and a pleasing sound straight out of the box.

The AULA M75's description specifically lists a five-layered internal padded structure including sandwich padding, IXPE undershaft padding, and bottom silicone padding. The S75 Pro also mentions five layers of sound-dampening foam but with less specific detail.

Yes. The vendor description for the AULA S75 Pro states that its multifunction knob can be used to adjust volume, along with other system settings and lighting effects.

The AULA S75 Pro's metadata explicitly includes Mac support in its extra features list. Mac compatibility is not specifically listed in the AULA M75's provided metadata.

Both the AULA M75 and AULA S75 Pro use PBT plastic for their keycaps. The M75 uses OEM-height dual-tone keycaps, while the S75 Pro uses side-engraved, double-shot molded PBT keycaps.

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