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Head to head · Prices checked Nov 11, 2026

AULA F75 vs Redragon K681MG ProSound Dampening vs Lightweight

Choose the AULA F75 for superior sound dampening and a larger battery, or the Redragon K681MG Pro for a lighter, more affordable build.

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Sound Dampening

AULA F75

EPOMAKER x AULA F75

4.5 (510)

$42at Epomaker

90-day low

Redragon K681 Tri-mode Mechanical Keyboard

No reviews

$35at WhatGeek

90-day low

Quick verdict

Which one should you get?

Get the

AULA F75

Sound Dampening

Build quality in the top 30% of 75% boards under $50.

If you want

  • Comprehensive five-layer sound dampening including Poron foam, IXPE, PET, and silicone.
  • Larger 4000mAh battery capacity for extended wireless use.
  • Includes specific gaming features like Rapid Trigger and a listed 1000 Hz polling rate.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Redragon K681MG Pro

Lightweight

Build quality in the top 25% of 75% boards under $50.

If you want

  • Lighter weight of 858g makes it easier to carry.
  • Full aluminum case construction according to its specifications.
  • Vendor page mentions it includes four extra switches in the box.

Bottom line

Your priority should guide this choice. For a premium typing feel with exceptional sound dampening, longer battery life, and features tailored for quiet or competitive use, the AULA F75 is the clear winner. If your main concerns are minimizing weight for portability and securing a lower-cost entry into the aluminum 75% form factor, the Redragon K681MG Pro is a compelling alternative, though it makes more compromises on internal refinement.

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 F75

Redragon K681MG Pro

  • Case material

    Plastic

    Aluminum

  • Switch options

    Linear, Silent

    Linear

  • Weight

    1,023 g

    858 g

    Heavier boards stay planted and lighter ones travel

  • Screw-in stabilizers

    Yes

    No

    Easier to tune than the plate-mount stabs you get prebuilt

  • Backlight

    RGB, south-facing

    RGB

    RGB for looks and low light rather than speed

KeebFinder scores

How we score
  • AULA F75
  • Redragon K681MG Pro
Performance
81
81
Build quality
76
76
Productivity
93
88
Customizability
82
78
Portability
83
80

What they share

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

Best for

What will you mostly use it for?

The AULA F75 is the more capable all-rounder, winning in scenarios that benefit from a quiet, refined typing experience like office work, content creation, and gaming due to its specific features. It also holds an edge for keyboard modders. The Redragon K681MG Pro's primary advantage is its lower weight, making it the slightly better option for travel. For programming, both keyboards are equally matched on core layout and customization features.

For gaming

Pick the AULA F75

  • The AULA F75 lists a 1000 Hz polling rate, which is a common spec for responsive gaming.
  • Its vendor description mentions an 'ultra-responsive, low-latency connection' for gaming.
  • It includes a 'Rapid Trigger' feature in its listed specifications.

Full specs

AULA F75 vs Redragon K681MG Pro specs

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

7 of 23 specs differ

AULA F75

Redragon K681MG Pro

Typing & switches

Switch options

Linear, Silent
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
—

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum

Keycaps

ABS, PBT
ABS, PBT

Weight

1,023 g
858 g

Dimensions

43 x 143 x 323 mm
43 x 335 x 140 mm

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2024

Where to buy

Compare prices

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

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

AULA F755 stores

FAQ

AULA F75 vs Redragon K681MG Pro: your questions

The AULA F75 is explicitly designed to be quieter. Its vendor description details a five-layer sound-dampening system with Poron foam, IXPE, PET, and silicone pads aimed at reducing noise. The Redragon listing mentions a 5-layer filling for sound but does not specify the materials to the same degree.

No, the AULA F75 likely has a longer battery life. It is specified with a 4000mAh battery, while the Redragon K681MG Pro's product page does not list a battery capacity, which typically indicates a smaller battery.

Yes, both the AULA F75 and Redragon K681MG Pro list Mac and Windows support in their specifications. The Redragon vendor page specifically notes compatibility with Mac in wired mode.

Yes, both keyboards feature full-key hot-swappable sockets. The Redragon K681MG Pro vendor page notes compatibility with 3-pin switches and mentions brands like Gateron, Akko, and Kaihua.

The AULA F75 has a stronger feature set for gaming. It lists a 1000 Hz polling rate and a Rapid Trigger feature in its specs, and its vendor description emphasizes a low-latency connection for gaming. The Redragon does not highlight these specific gaming performance specs.

The AULA F75 comes with Cherry-profile double-shot PBT keycaps according to its vendor page. The Redragon K681MG Pro specifications list its keycap material as PBT and ABS, and its vendor page describes them as double-shot keycaps.

The AULA F75 has downloadable software, but its vendor page notes it only supports the Windows operating system. The Redragon K681MG Pro also has a driver listed for Windows, but its Mac compatibility is noted for wired use only.

The Redragon K681MG Pro uses an aluminum case according to its specifications. The AULA F75 lists its case material as both plastic and aluminum, suggesting a different construction approach, potentially with an aluminum top frame.

Based on vendor listings, the Redragon K681MG Pro includes four extra switches in its 'Original' pack. The AULA F75 listing includes a keyboard, dongle, cable, puller, and manual, but does not mention extra switches.

The AULA F75 vendor description states it has 'precision-tuned stabilizers,' which often implies factory lubrication. The Redragon K681MG Pro page does not provide specific details about its stabilizers' condition or type.

The Redragon K681MG Pro vendor page mentions 15 preset RGB backlighting modes. The AULA F75 description highlights 16.8 million colors and customizable patterns but does not specify a number of presets.

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