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Head to head · Prices checked Nov 7, 2026

Ajazz AK820 Pro vs Cidoo ABM084

Get the Ajazz AK820 Pro for the 4,000 mAh battery.

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AJAZZ AK820 Pro

4.6 (256)

$55at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Ajazz AK820 Pro

Battery

Build quality in the bottom 50% 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.

Get the

Cidoo ABM084

Build quality in the bottom 20% of 75% boards under $100.

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

Cidoo ABM084

  • Battery

    4,000 mAh

    3,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS, Aluminum

    Plastic

  • Switch options

    Linear

    Clicky, Linear

  • Display

    TFT

    None

    A case display rather than a typing feature

  • Weight

    810 g

    1,012 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Ajazz AK820 Pro
  • Cidoo ABM084
Performance
61
61
Build quality
66
50
Productivity
82
91
Customizability
72
73
Portability
79
80

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Knob
  • Sound dampening
  • Keycaps: PBT
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

Cidoo ABM084

4.1

87 owner reviews

Praise
“As a beginner i got everything what i want from a keyboard with this piece. I think it is a good value and recommend to bye it. Packaging and shipping are also very good.”
gregory k.Verified buyer· via Epomaker
Critique
“This was my first custom keyboard so I was using it completely stock, but it has since completely stopped working even with the charging cable in. I would love to give it praise but I can't with this.”
T.M.Verified buyer· via Epomaker

Full specs

Ajazz AK820 Pro vs Cidoo ABM084 specs

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

8 of 23 specs differ

Ajazz AK820 Pro

Cidoo ABM084

Typing & switches

Switch options

Linear
Clicky, Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

TFT
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

4,000 mAhBetter
3,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
Plastic

Plate material

Polycarbonate
—

Keycaps

PBT
PBT

Weight

810 g
1,012 g

Dimensions

40 x 327 x 136 mm
—

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2022

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.

Cidoo ABM0842 stores

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