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Head to head · Prices checked Oct 21, 2026

Ajazz AK650 vs AULA F75 MaxCompact 65% vs Feature-Rich 75%

Choose the Ajazz AK650 for maximum portability and battery life, or the AULA F75 Max for a fuller layout with a tuned sound profile and higher polling rate.

EPOMAKER X AULA F75 Max

Feature-Rich 75%

AULA F75 Max

4.8 · 52 reviews

from$82at Epomaker

Shop nowSee all prices

Quick verdict

Which one should you get?

Get the

Ajazz AK650

Compact 65%

If you want

  • Lighter weight of 670g and a slimmer 20mm profile for easier portability.
  • Larger 5000mAh battery capacity for potentially longer wireless use.
  • More compact 65% layout frees up significant desk space.

And can live with

  • Lacks a specified polling rate, while the competitor lists 1000Hz.
  • Keycap material is not specified, whereas the competitor uses PBT.
  • Does not list specific sound-dampening foams or screw-in stabilizers in its features.

Get the

AULA F75 Max

Feature-Rich 75%

If you want

  • 75% layout retains F-row and navigation keys for greater productivity.
  • Specifies a 1000Hz polling rate for wireless and wired modes.
  • Comes with PBT keycaps and south-facing RGB LEDs for better keycap compatibility.

And can live with

  • Heavier at 960g and taller at 44mm, making it less portable.
  • Smaller 4000mAh battery compared to the Ajazz AK650's 5000mAh.
  • The fuller 75% layout takes up more desk space than a 65% board.

Bottom line

Your primary need dictates the choice. If you frequently move your keyboard, value a minimalist desk, or prioritize maximum battery life, the Ajazz AK650 is the clear pick. If you prefer a more complete layout for work or gaming, want a keyboard with a tuned, thocky sound out of the box, and value specified performance features like a high polling rate, the AULA F75 Max is worth the extra weight and slightly higher cost.

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 Max

  • Layout size

    65%

    75%

  • Battery

    5,000 mAh

    4,000 mAh

  • Weight

    670 g

    960 g

  • Sound dampening

    No

    Yes

  • Plate material

    Plastic, Polycarbonate

    Plastic

KeebFinder scores

How we score
  • Ajazz AK650
  • AULA F75 Max
Performance
60
79
Build quality
67
76
Productivity
67
91
Customizability
75
78
Portability
89
80

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: ABS
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Best for

What will you mostly use it for?

The AULA F75 Max is the more capable all-rounder, winning in gaming, office, programming, and modding due to its fuller layout, specified performance features, and mod-friendly construction. The Ajazz AK650's decisive advantage is in travel and portability, thanks to its lighter weight and smaller dimensions. For content creation, the choice depends on whether desk space or direct key access is more valuable, as both offer useful media controls.

For gaming

Pick the AULA F75 Max

  • The AULA F75 Max lists a 1000Hz polling rate for its wireless and wired modes, which the Ajazz AK650's specifications do not mention.
  • The AULA F75 Max includes N-Key Rollover for precise simultaneous key presses.
  • Its 75% layout retains dedicated arrow keys, which are often preferred for gaming over the 65% layout's layered arrows.

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Ajazz AK650

No owner reviews collected yet.

AULA F75 Max

4.8

52 owner reviews

Praise
“Great sound, great control wheel, and overall amazing quality for the price. It even costs less than my older keyboard and performs better. Truly a great keyboard!”
Nadav S.Verified buyer· via Epomaker
Critique
“U gave me a pink cable as a compensation even tho I am a boy”
MOHAMMED I.Verified buyer· via Epomaker

Full specs

Ajazz AK650 vs AULA F75 Max specs

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

9 of 23 specs differ

Ajazz AK650

AULA F75 Max

Typing & switches

Switch options

Linear
Linear

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
TFT

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
ABS

Plate material

Plastic, Polycarbonate
Plastic

Keycaps

—
PBT

Weight

670 g
960 g

Dimensions

20 x 117 x 328 mm
44 x 328 x 143 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

No
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.

Lowest price across stores, Amazon excluded.

Ajazz AK6502 stores
  • AmazonGlobal

    Check price
    Visit
  • WhatGeekCN

    Out of stock
    $69Visit
AULA F75 Max3 stores
  • EpomakerUS

    In stock
    $82Visit
  • AmazonGlobal

    Check price
    Visit
  • WhatGeekCN

    Out of stock
    $79Visit

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FAQ

Ajazz AK650 vs AULA F75 Max: your questions

The Ajazz AK650 has a larger 5000mAh battery, while the AULA F75 Max has a 4000mAh battery. Based on capacity alone, the Ajazz AK650 should last longer between charges. The AULA F75 Max vendor claims up to 30.5 hours with backlight on.

The AULA F75 Max vendor description emphasizes a 'creamy, thocky' sound profile achieved through pre-lubed switches, screw-in stabilizers, and layered sound-dampening foams including IXPE and PET pads. The Ajazz AK650 listing does not highlight specific acoustic tuning features.

Yes, both keyboards list Mac and Windows support in their extra features. They offer tri-mode connectivity (Bluetooth, 2.4GHz, wired) for compatibility with both operating systems.

The Ajazz AK650 is significantly more portable. It weighs 670g compared to 960g, is only 20mm tall versus 44mm, and has a narrower 117mm width versus 143mm. Its 65% layout is also more compact than the 75% layout.

The AULA F75 Max uses PBT keycaps, which are generally more durable and resistant to shine than ABS. The Ajazz AK650's vendor description does not specify the keycap material, so a direct comparison on material quality cannot be made from the provided information.

The AULA F75 Max has specifications that are advantageous for gaming. It lists a 1000Hz polling rate and N-Key Rollover, which the Ajazz AK650 specs do not mention. Its 75% layout also keeps arrow keys readily available.

Yes, both the Ajazz AK650 and AULA F75 Max feature hot-swappable sockets, allowing you to change switches without soldering. The AULA F75 Max listing specifies compatibility with 3-pin and 5-pin switches.

The Ajazz AK650 is a 65% layout with about 66 keys, sacrificing the F-row and some navigation keys for size. The AULA F75 Max is a 75% layout with 80 keys, retaining the F-row, a compact navigation cluster, and dedicated arrow keys.

The AULA F75 Max offers more for modders out of the box. It includes screw-in stabilizers, which are easier to tune and more stable than clip-in types. Its vendor description also details a multi-layer foam and pad setup for sound, providing a solid foundation for acoustic mods.

Yes, both the Ajazz AK650 and AULA F75 Max list knob support and include a control knob in their designs, useful for adjusting volume or other system parameters.

Both keyboards feature a TFT screen. The Ajazz AK650 vendor specifies a 0.85-inch screen for time, battery, and GIFs. The AULA F75 Max listing also mentions a customizable smart display for GIFs and system info, but does not specify its size.

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