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Head to head · Prices checked Nov 11, 2026

Epomaker Bamboo75 vs Jamesdonkey A3 3.0

Get the Epomaker Bamboo75 for the 8,000 mAh battery and via. Get the Jamesdonkey A3 3.0 for knob and qmk.

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Quick verdict

Which one should you get?

Get the

Epomaker Bamboo75

Battery

Build quality in the top 40% of 75% boards under $150.

Rules this board out

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

Get the

Jamesdonkey A3 3.0

Knob

Build quality in the bottom 40% 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.

Epomaker Bamboo75

Jamesdonkey A3 3.0

  • Battery

    8,000 mAh

    3,750 mAh

    A larger battery means fewer cables during the day

  • Mount style

    Tray Mount

    Gasket Mount

  • Knob

    No

    Yes

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • Epomaker Bamboo75
  • Jamesdonkey A3 3.0
Performance
77
53
Build quality
72
60
Productivity
84
80
Customizability
74
82
Portability
92
76

What they share

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

Full specs

Epomaker Bamboo75 vs Jamesdonkey A3 3.0 specs

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

12 of 26 specs differ

Epomaker Bamboo75

Jamesdonkey A3 3.0

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
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

8,000 mAhBetter
3,750 mAh

USB-C

Yes
No

Build & materials

Case material

Wood
—

Plate material

Polycarbonate
—

Keycaps

ABS, PBT
PBT

Weight

915 g
—

Dimensions

43 x 323 x 135 mm
42 x 148 x 329 mm

Typing angle

6°
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

No
Yes

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2026
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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