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Head to head · Prices checked Oct 28, 2026

Ajazz AK650 vs AULA F75Screen vs Sound & Layout Choice

Choose the Ajazz AK650 for its unique screen and portability, or the AULA F75 for a superior typing feel, more keys, and proven user satisfaction.

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Quick verdict

Which one should you get?

Get the

Ajazz AK650

Screen

Build quality in the top 50% of 65% boards under $100.

If you want

  • Includes a customizable 0.85-inch TFT screen for time, battery, and animations.
  • Lighter weight (670g) and more compact 65% footprint for easier portability.
  • Larger 5000mAh battery capacity for extended wireless use.

Rules this board out

  • 65% layout. No function row and no numpad.

Get the

AULA F75

Sound & Layout Choice

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

If you want

  • 75% layout retains function row and navigation keys for greater productivity.
  • Extensive five-layer internal sound dampening with Poron foam, IXPE, PET, and silicone.
  • Comes with double-shot PBT keycaps for better durability and feel.

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.
  • No numpad.

Bottom line

Your priority should guide your choice. If a unique visual display, maximum portability, and a larger battery are most important, the Ajazz AK650 is the compelling option. If you value a superior typing sound and feel, a more practical key layout for work, and features validated by other users, the AULA F75 is the stronger all-around keyboard. Both offer excellent core features like tri-mode connectivity and hot-swappable gasket mounts.

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.

Ajazz AK650

AULA F75

  • Layout size

    65%

    75%

  • Battery

    5,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS

    Plastic

  • Switch options

    Linear

    Linear, Silent

  • Display

    TFT

    None

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Ajazz AK650
  • AULA F75
Performance
60
64
Build quality
68
66
Productivity
67
92
Customizability
75
82
Portability
89
83

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Best for

What will you mostly use it for?

The AULA F75 is the more versatile choice for core typing and productivity tasks, winning for Office, Programming, and Gaming due to its layout, acoustics, and specified gaming features. The Ajazz AK650 excels in portability for Travel and offers unique visual flair for Content Creation with its customizable screen. For modding, both offer a strong foundation with hot-swap sockets and gasket mounts, though their internal foam configurations differ.

For gaming

Pick the AULA F75

  • The AULA F75 lists a 1000 Hz polling rate for potentially lower latency.
  • Its listing includes Rapid Trigger functionality for faster actuation.
  • It features N-Key Rollover for simultaneous key presses.

Full specs

Ajazz AK650 vs AULA F75 specs

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

13 of 24 specs differ

Ajazz AK650

AULA F75

Typing & switches

Switch options

Linear
Linear, Silent

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

65%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

TFT
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

5,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
Plastic

Plate material

Plastic, Polycarbonate
—

Keycaps

—
ABS, PBT

Weight

670 g
1,023 g

Dimensions

20 x 117 x 328 mm
43 x 143 x 323 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2023

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.

Ajazz AK6502 stores
AULA F755 stores

FAQ

Ajazz AK650 vs AULA F75: your questions

The AULA F75 is better for quiet office typing. It offers silent linear switch options and its vendor description highlights a five-layer sound-dampening design including two layers of Poron foam and a silicone pad to reduce noise. The Ajazz AK650 does not mention silent switches or specific acoustic treatments.

The Ajazz AK650 uses a 65% layout, which does not have dedicated arrow keys. You must use a function layer combination to access arrow key functions. The AULA F75, with its 75% layout, includes dedicated arrow keys and a column of navigation keys.

Yes, both the Ajazz AK650 and the AULA F75 feature full-key hot-swappable sockets. This allows you to easily change the mechanical switches without soldering, using a switch puller tool. The AULA F75's listing also mentions its switches are pre-lubricated from the factory.

According to the vendor, the Ajazz AK650's 0.85-inch TFT screen displays practical information like time, connection mode, and battery level. It can also show custom color GIF animations, allowing for personalization and visual flair on your desk.

The AULA F75 lists a case material combining plastic and aluminum, along with double-shot PBT keycaps and screw-in stabilizers, suggesting a focus on material quality. The Ajazz AK650 uses an ABS case and a polycarbonate plate. The AULA F75 also has extensive internal foam, contributing to a more refined build feel and sound.

The software download for the AULA F75, as listed by the vendor Epomaker, is specified to only support the Windows operating system. The keyboard itself has Mac/Win support for basic functionality, but advanced software customization may be limited on macOS.

While exact battery life isn't provided, the Ajazz AK650 has a larger 5000mAh battery compared to the AULA F75's 4000mAh battery. This suggests the AK650 has the potential for longer wireless usage between charges, assuming similar power efficiency.

The AULA F75 lists features more targeted at gaming, including a 1000 Hz polling rate, N-Key Rollover, and Rapid Trigger functionality. The Ajazz AK650's specifications do not mention these specific gaming-oriented features, making the F75 the more obvious choice for competitive play.

The AULA F75 comes equipped with Cherry-profile double-shot PBT keycaps. This profile is popular for its sculpted shape, and double-shot PBT construction ensures the legends won't wear off and the keycaps resist developing a shine over time.

The AULA F75 vendor description states it has 'finely-calibrated stabilizers' and 'precision-tuned stabilizers,' which often implies factory lubrication for a smoother, rattle-free experience. The Ajazz AK650 listing does not provide specific details about its stabilizers or their tuning.

Compatibility with gaming consoles is not stated in the provided specifications for either keyboard. They both support wired USB-C connections, which may work, but official support for console-specific features or wireless dongle recognition cannot be confirmed.

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