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3-way comparison · Prices checked Nov 13, 2026

Ajazz AK820 Pro vs AULA F75 vs Keychron V1 Max

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Quick verdict

Which one should you get?

Get the

Ajazz AK820 Pro

Build quality in the top 30% of 75% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
$55 at Epomaker

Get the

AULA F75

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

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 ISO layout. ISO-DE, UK, and other ISO variants are not offered.
$42 at Epomaker

Get the

Keychron V1 Max

Build quality in the top 5% of 75% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
$94 at MK

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 AK820 Pro

AULA F75

Keychron V1 Max

  • Case material

    ABS, Aluminum

    Plastic

    ABS, Plastic

  • Switch options

    Linear

    Linear, Silent

    Clicky, Linear, Tactile

  • Mount style

    Gasket Mount

    Gasket Mount

    Gasket Mount, Plate Mount

  • Display

    TFT

    None

    None

    A case display rather than a typing feature

  • Weight

    810 g

    1,023 g

    770 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Ajazz AK820 Pro
  • AULA F75
  • Keychron V1 Max
Performance
77
81
83
Build quality
75
76
86
Productivity
82
93
97
Customizability
72
82
98
Portability
78
83
78

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Knob
  • Sound dampening
See every spec side by side

From real owners

What owners say

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

Ajazz AK820 Pro

4.6

256 owner reviews

Praise
“It's a nice keyboard, has a nice sound when typing. I like the dedicated volume know and it's easy to load gifs onto the little screen using the ajazz software”
David C.Verified buyer· via Epomaker
Critique
“So recently i started to notice my w key stop completely and have to press again and again for the input, please can you assist me in this matter”
Aniruddh C.Verified buyer· via Epomaker

AULA F75

4.5

510 owner reviews

Praise
“Works exactly as intended and still works as new. The 2.4 GHz Receiver doesn't communicate correctly and isn't reliable but on BT and Cable it works perfectly”
MegaNoobyYTVerified buyer· via Epomaker
Critique
“I made an order for EPOMAKER x AULA 75 with express shipping on 27/1/24. Emailed the team TWICE. Now its 19/3/24, and i still dont have the item. Very poor service”
Faisal A.Verified buyer· via Epomaker

Keychron V1 Max

4.9

14 owner reviews

Praise
“Feels great, haven't got a new KB since my Novatouch. Great high end features and feel, DSA caps on it feel good.”
Paul B.Verified buyer· via Keychron

Full specs

Ajazz AK820 Pro vs AULA F75 vs Keychron V1 Max specs

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

12 of 27 specs differ

Ajazz AK820 Pro

AULA F75

Keychron V1 Max

Typing & switches

Switch options

Linear
Linear, Silent
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes
Yes

Mount style

Gasket Mount
Gasket Mount
Gasket Mount, Plate Mount

Sound dampening

Yes
Yes
Yes

Screw-in stabilizers

No
Yes
Yes

Layout

Layout size

75%
75%
75%

Layout standard

ANSI
ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-IT, ISO-Nordic, ISO-PT, ISO-SW, ISO-UK

Ergonomics

Standard
Standard
Standard

Knob

Yes
Yes
Yes

Display

TFT
None
None

Media keys

No
Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz
1,000 Hz

Battery

4,000 mAh
4,000 mAh
4,000 mAh

USB-C

Yes
Yes
Yes

Build & materials

Case material

ABS, Aluminum
Plastic
ABS, Plastic

Plate material

Polycarbonate
—
Polycarbonate

Keycaps

PBT
ABS, PBT
ABS, PBT

Weight

810 g
1,023 g
770 g

Dimensions

40 x 327 x 136 mm
43 x 143 x 323 mm
22 x 149 x 329 mm

Typing angle

—
—
4°

Backlight

RGB, south-facing
RGB, south-facing
RGB, south-facing

Firmware & software

QMK

No
No
Yes

VIA

No
No
Yes

N-key rollover

Yes
Yes
Yes

Mac & Windows

Yes
Yes
Yes

Extras

Released

2023
2023
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 AK820 Pro4 stores
AULA F755 stores
Keychron V1 Max4 stores

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Ajazz AK820 Pro

No ISO layout at the stores we track.

AULA F75

No ISO layout at the stores we track.

Keychron V1 Max

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic, ISO-SW

    Out of stockShips to you

    Go to Keychron

  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-IT, ISO-SW, ISO-PT

    In stockDoes not ship to you

    Go to Keychron (DE)

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