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Head to head · Prices checked Oct 21, 2026

Cidoo ABM081 Stellar vs Keychron J2

Get the Keychron J2 for the 3,750 mAh battery and qmk.

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.

Cidoo ABM081 Stellar

Keychron J2

  • Battery

    3,000 mAh

    3,750 mAh

  • Display

    TFT

    None

  • QMK

    No

    Yes

  • Backlight

    RGB, south-facing

    RGB

  • Media keys

    No

    Yes

KeebFinder scores

How we score
  • Cidoo ABM081 Stellar
  • Keychron J2
Performance
51
70
Build quality
76
71
Productivity
69
74
Customizability
82
86
Portability
75
73

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • VIA
  • 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.

Cidoo ABM081 Stellar

No owner reviews collected yet.

Keychron J2

4.4

11 owner reviews

Praise
“I absolutely love this keyboard. It sounds amazing and the red switches are so smooth in feel. The colours are also great.”
WojciechVerified buyer· via Keychron
Critique
“The keyboard is nice, but it took over 3 weeks of shipping to arrive. On their website it says they deliver in a week or under to the US.”
JaydenVerified buyer· via Keychron

Full specs

Cidoo ABM081 Stellar vs Keychron J2 specs

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

7 of 19 specs differ

Cidoo ABM081 Stellar

Keychron J2

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

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

3,000 mAh
3,750 mAhBetter

USB-C

Yes
No

Build & materials

Case material

Aluminum
—

Keycaps

PBT
PBT

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

Extras

Released

2024
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $59Visit
  • AmazonGlobal

    Check price
    ~$59Visit
Keychron J23 stores
  • KeychronHK

    In stock
    $59Visit
  • Keychron (DE)DE

    In stock
    $105Visit
  • AmazonGlobal

    Check price
    ~$59Visit

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.

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