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Head to head · Prices checked Nov 2, 2026

Bat Knight BK75 vs Redragon UCAL MAX K673

Get the Bat Knight BK75 for n-key rollover and mac & windows. Get the Redragon UCAL MAX K673 for sound dampening.

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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.

Bat Knight BK75

Redragon UCAL MAX K673

  • Weight

    1,400 g

    1,200 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    No

    Yes

  • N-key rollover

    Yes

    No

  • Mac & Windows

    Yes

    No

  • Released

    2023

    2024

KeebFinder scores

How we score
  • Bat Knight BK75
  • Redragon UCAL MAX K673
Performance
79
67
Build quality
60
63
Productivity
62
70
Customizability
67
59
Portability
76
76

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Case material: Plastic
  • Switch options: Linear
See every spec side by side

Full specs

Bat Knight BK75 vs Redragon UCAL MAX K673 specs

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

7 of 21 specs differ

Bat Knight BK75

Redragon UCAL MAX K673

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Plastic
Plastic

Keycaps

PBT
PBT

Weight

1,400 g
1,200 g

Dimensions

46 x 327 x 150 mm
37 x 335 x 37 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2023
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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