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Head to head · Prices checked Nov 7, 2026

Keychron K15 Max vs X-Bows X Bows Crystal

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Quick verdict

Which one should you get?

Get the

Keychron K15 Max

Build quality in the top 15% of 75% boards under $100.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • No numpad.

Get the

X-Bows X Bows Crystal

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.

Keychron K15 Max

X-Bows X Bows Crystal

  • Layout size

    75%

    70%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Low profile

    Yes

    No

  • Ergonomics

    Alice

    Alice, Split Spacebar

  • Case material

    ABS, Aluminum

    Acrylic

KeebFinder scores

How we score
  • Keychron K15 Max
  • X-Bows X Bows Crystal
Performance
81
70
Build quality
80
69
Productivity
93
79
Customizability
88
90
Portability
79
79

What they share

  • Hot-swappable
  • QMK
  • VIA
See every spec side by side

Full specs

Keychron K15 Max vs X-Bows X Bows Crystal specs

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

12 of 26 specs differ

Keychron K15 Max

X-Bows X Bows Crystal

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Silent, Tactile

Hot-swappable

Yes
Yes

Mount style

PCB Mount
—

Low profile

Yes
No

Sound dampening

Yes
No

Layout

Layout size

75%
70%

Layout standard

ANSI
ANSI

Ergonomics

Alice
Alice, Split Spacebar

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
—

Battery

2,000 mAh
—

USB-C

Yes
No

Build & materials

Case material

ABS, Aluminum
Acrylic

Keycaps

PBT
—

Weight

700 g
—

Dimensions

29 x 370 x 143 mm
—

Typing angle

3°
—

Backlight

RGB
RGB

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

VIAL

No
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2024
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.

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