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Head to head · Prices checked Nov 7, 2026

Epomaker LUMA100 vs Jamesdonkey R2 V2

Get the Epomaker LUMA100 for via. Get the Jamesdonkey R2 V2 for the 4,000 mAh battery and qmk.

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EPOMAKER LUMA100

5.0 (5)

$95at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Epomaker LUMA100

VIA

Build quality in the top 25% of 96% boards under $100.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

Get the

Jamesdonkey R2 V2

Battery

Build quality in the bottom 50% of 96% boards under $200.

Rules this board out

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

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 LUMA100

Jamesdonkey R2 V2

  • Battery

    3,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Low profile

    Yes

    No

  • Weight

    620 g

    1,950 g

    Heavier boards stay planted and lighter ones travel

  • 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 LUMA100
  • Jamesdonkey R2 V2
Performance
66
64
Build quality
77
65
Productivity
82
63
Customizability
73
76
Portability
54
52

What they share

  • Layout size: 96%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Mount style: Gasket Mount
See every spec side by side

Full specs

Epomaker LUMA100 vs Jamesdonkey R2 V2 specs

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

13 of 23 specs differ

Epomaker LUMA100

Jamesdonkey R2 V2

Typing & switches

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Low profile

Yes
No

Sound dampening

Yes
No

Layout

Layout size

96%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

3,000 mAh
4,000 mAhBetter

USB-C

Yes
No

Build & materials

Case material

Aluminum
Aluminum

Plate material

Polycarbonate
FR4

Keycaps

ABS
PBT

Weight

620 g
1,950 g

Dimensions

26 x 371 x 129 mm
31 x 151 x 414 mm

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

Yes
No

N-key rollover

No
Yes

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.

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Lowest price across stores, Amazon excluded.

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