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Head to head · Prices checked Nov 11, 2026

Epomaker LUMA100 vs Keychron J5

Get the Keychron J5 for the 3,750 mAh battery.

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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

Build quality in the top 20% 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.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

Get the

Keychron J5

Battery

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

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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

Keychron J5

  • Layout size

    96%

    100%

  • Battery

    3,000 mAh

    3,750 mAh

    A larger battery means fewer cables during the day

  • Low profile

    Yes

    No

  • Case material

    Aluminum

    ABS

  • Weight

    620 g

    1,100 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Epomaker LUMA100
  • Keychron J5
Performance
65
82
Build quality
77
71
Productivity
82
89
Customizability
73
88
Portability
54
54

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • VIA
  • Sound dampening
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Epomaker LUMA100

5.0

5 owner reviews

Praise
“great keyboard. the O wasn’t working initially but i just swapped it out with the extras in the set. love the feel and customization of it”
Denny M.Verified buyer· via Epomaker

Keychron J5

5.0

2 owner reviews

Praise
“Totally enjoying this keyboard. Weight gives a quality feel. Love north facing RGB and effects. Price is in a sweet spot. Happy that I didn’t allow lack of reviews to affect my decision. Highly recommended.”
M.T.Verified buyer· via Keychron

Full specs

Epomaker LUMA100 vs Keychron J5 specs

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

12 of 26 specs differ

Epomaker LUMA100

Keychron J5

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Low profile

Yes
No

Sound dampening

Yes
Yes

Layout

Layout size

96%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

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
1,000 Hz

Battery

3,000 mAh
3,750 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS

Plate material

Polycarbonate
Steel

Keycaps

ABS
PBT

Weight

620 g
1,100 g

Dimensions

26 x 371 x 129 mm
35 x 436 x 129 mm

Typing angle

—
2°

Backlight

RGB, north-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2025

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.

Keychron J53 stores

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