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Head to head · Prices checked Nov 11, 2026

AULA AU75 vs Redragon K681MG Pro

Choose the Redragon K681MG Pro for its aluminum case and media keys, or the AULA AU75 if its explicitly listed 4000mAh battery is your priority.

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AULA AU75 Gasket 3 in 1 Wireless Mechanical Keyboard Creamy Keyboard

$57at WhatGeek

90-day low

Redragon K681 Tri-mode Mechanical Keyboard

$35at WhatGeek

90-day low

Quick verdict

Which one should you get?

Get the

AULA AU75

Build quality in the bottom 50% of 75% boards under $100.

If you want

  • 4000mAh battery capacity is specified.
  • Three connection options are listed: Bluetooth, 2.4 GHz, and wired.
  • Gasket mount, linear switches, and PBT keycaps.

Get the

Redragon K681MG Pro

Media keys

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

If you want

  • Aluminum case with PBT/ABS keycaps.
  • Three connection options are listed: Bluetooth, 2.4 GHz, and wired.
  • Hot-swap support is specified for 3-pin and 5-pin switches in the vendor description.

Bottom line

Choose the Redragon K681MG Pro if you prioritize its aluminum case, multimedia keys, and more specifically documented switch-pin support. Choose the AULA AU75 if you want a stated 4000mAh battery and PBT keycaps. Both cover the core combination of wireless and wired connections, hot-swapping, and a 75% ANSI layout.

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 AU75

Redragon K681MG Pro

  • Case material

    ABS

    Aluminum

  • Weight

    980 g

    858 g

    Heavier boards stay planted and lighter ones travel

  • Keycaps

    PBT

    ABS, PBT

  • Media keys

    No

    Yes

  • Dimensions

    44 x 147 x 336 mm

    43 x 335 x 140 mm

KeebFinder scores

How we score
  • AULA AU75
  • Redragon K681MG Pro
Performance
80
81
Build quality
65
76
Productivity
85
88
Customizability
70
78
Portability
81
80

What they share

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

Best for

What will you mostly use it for?

The Redragon has an edge for office and content-creation setups where its listed multimedia keys and aluminum case are useful, and its switch-pin support gives it a clearer modding advantage. The AULA is a travel consideration for buyers who want an explicitly specified battery capacity, though it is heavier than the Redragon. Gaming and programming are close on the listed features: both have linear switches, hot-swap support, and the same 75% ANSI layout. Neither product's listed details establish a clear gaming-performance advantage.

For gaming

It's a tie

  • Both use linear switches, a gasket mount, RGB, and N-Key Rollover.
  • Both list Bluetooth, 2.4 GHz, and wired connectivity, with no latency or polling details to distinguish them.

Full specs

AULA AU75 vs Redragon K681MG Pro specs

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

5 of 21 specs differ

AULA AU75

Redragon K681MG Pro

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Battery

4,000 mAh
—

USB-C

Yes
Yes

Build & materials

Case material

ABS
Aluminum

Keycaps

PBT
ABS, PBT

Weight

980 g
858 g

Dimensions

44 x 147 x 336 mm
43 x 335 x 140 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
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 AU752 stores

FAQ

AULA AU75 vs Redragon K681MG Pro: your questions

The Redragon K681MG Pro has an aluminum case and lists multimedia keys, while the AULA AU75 has an ABS case and specifies a 4000mAh battery. Both have a 75% ANSI layout, gasket mount, linear switches, and three connection options.

The Redragon K681MG Pro is listed with an aluminum case. The AULA AU75 is listed with an ABS case.

Yes, the AU75's specifications list a 4000mAh battery. The K681MG Pro listing does not specify a battery capacity.

Both support Bluetooth and 2.4 GHz wireless connections, as well as wired use. The AU75 vendor description also names Bluetooth 5.0, while the Redragon vendor description names Bluetooth 3.0+5.0.

Yes, both are listed as hot-swappable. The Redragon vendor description specifies compatibility with 3-pin and 5-pin switches.

The Redragon K681MG Pro weighs 858g, while the AULA AU75 weighs 980g. The Redragon is therefore the lighter option by the listed weights.

Both product specifications list a knob. The AU75 vendor description says its knob adjusts volume and backlighting, while the Redragon description lists volume, mute, and backlight controls.

The Redragon K681MG Pro lists multi-media keys among its extra features. The AU75's listed extra features do not include multimedia keys.

Both support hot-swapping, which allows switches to be replaced. The Redragon vendor description specifies 3-pin and 5-pin switch support, while the AU75 vendor description identifies LEOBOG Star Vector switches.

The AU75 is listed with PBT keycaps. The Redragon K681MG Pro is listed with PBT and ABS keycap materials.

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