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Head to head · Prices checked Nov 7, 2026

Keychron B31 vs KBDFans Tofu65 V3

Get the KBDFans Tofu65 V3 for hall effect and hot-swappable.

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Quick verdict

Which one should you get?

Get the

Keychron B31

Build quality in the bottom 20% of 75% boards under $50.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • No numpad.

Get the

KBDFans Tofu65 V3

Hall effect

Build quality in the top 5% of 65% boards under $100.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • 65% layout. No function row and no numpad.

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 B31

KBDFans Tofu65 V3

  • Layout size

    75%

    65%

  • Hall effect (magnetic)

    No

    Yes

    Adjustable actuation helps in games and not in normal typing

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Battery

    800 mAh

    1,000 mAh

    A larger battery means fewer cables during the day

KeebFinder scores

How we score
  • Keychron B31
  • KBDFans Tofu65 V3
Performance
59
81
Build quality
52
91
Productivity
69
82
Customizability
47
81
Portability
78
85
See every spec side by side

Full specs

Keychron B31 vs KBDFans Tofu65 V3 specs

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

14 of 26 specs differ

Keychron B31

KBDFans Tofu65 V3

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hall effect (magnetic)

No
Yes

Hot-swappable

No
Yes

Mount style

PCB Mount
Gasket Mount, Top Mount

Sound dampening

No
Yes

Layout

Layout size

75%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

800 mAh
1,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Plastic
Aluminum, Copper, Steel

Plate material

—
Aluminum, CarbonFiber, FR4, Polycarbonate

Keycaps

ABS
—

Weight

520 g
—

Dimensions

26 x 138 x 327 mm
—

Typing angle

5°
9°

Backlight

None
None

Firmware & software

VIA

No
Yes

VIAL

No
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2026
2026

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 B314 stores

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