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Head to head · Prices checked Oct 28, 2026

8BitDo Retro87 vs Jamesdonkey A3 3.0

Get the 8BitDo Retro87 for the 4,000 mAh battery. Get the Jamesdonkey A3 3.0 for qmk and sound dampening.

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Quick verdict

Which one should you get?

Get the

8BitDo Retro87

Battery

Build quality in the bottom 40% of 80% boards under $150.

Rules this board out

  • No numpad.

Get the

Jamesdonkey A3 3.0

QMK

Build quality in the bottom 45% of 75% boards under $100.

Rules this board out

  • No numpad.

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.

8BitDo Retro87

Jamesdonkey A3 3.0

  • Layout size

    80%

    75%

  • Battery

    4,000 mAh

    3,750 mAh

    A larger battery means fewer cables during the day

  • Mount style

    Top Mount

    Gasket Mount

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • 8BitDo Retro87
  • Jamesdonkey A3 3.0
Performance
63
54
Build quality
53
60
Productivity
73
80
Customizability
68
82
Portability
77
76

What they share

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

Full specs

8BitDo Retro87 vs Jamesdonkey A3 3.0 specs

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

10 of 24 specs differ

8BitDo Retro87

Jamesdonkey A3 3.0

Typing & switches

Switch options

Clicky
—

Hot-swappable

Yes
Yes

Mount style

Top Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

80%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
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

4,000 mAhBetter
3,750 mAh

USB-C

Yes
No

Build & materials

Case material

Aluminum, Plastic
—

Plate material

Aluminum
—

Keycaps

ABS
PBT

Weight

1,100 g
—

Dimensions

46 x 169 x 376 mm
42 x 148 x 329 mm

Backlight

RGB
RGB

Firmware & software

QMK

No
Yes

N-key rollover

Yes
No

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.

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.

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