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Head to head · Prices checked Oct 21, 2026

Yunzii B75 Pro vs B8775% vs 80% Layout & Polling Rate Choice

Choose the B75 Pro for a compact layout and higher 4000Hz polling rate, or the B87 for a larger layout with advanced QMK/VIA programmability.

YUNZII B87 QMK/VIA Custom Mechanical Keyboard

80% Layout & Polling Rate Choice

Yunzii B87

from$89at Yunzii

Shop nowSee all prices

Quick verdict

Which one should you get?

Get the

Yunzii B75 Pro

75%

If you want

  • Higher 4000Hz polling rate for potentially lower latency.
  • More compact and lighter 75% layout, saving desk space.
  • Includes a multifunction knob for adjusting volume and RGB.

And can live with

  • Lacks the advanced QMK/VIA programmability found on the B87.
  • Does not include an integrated wrist rest.
  • Case material is not specified in the provided metadata.

Get the

Yunzii B87

80% Layout & Polling Rate Choice

If you want

  • Supports QMK and VIA for extensive key remapping and macro programming.
  • Includes an integrated soft-touch wrist rest for ergonomic comfort.
  • Uses a premium ABS case material and dye-sublimated PBT keycaps.

And can live with

  • Lower 1000Hz polling rate compared to the B75 Pro.
  • Heavier and larger due to the 80% layout and integrated wrist rest.
  • Only supports ANSI layout, not ISO.

Bottom line

Your primary need dictates the choice. If competitive gaming or portability is your focus, the Yunzii B75 Pro's 4000Hz polling and compact form are compelling. If you prioritize deep customization for work or hobbies, the Yunzii B87's QMK/VIA support and included wrist rest offer more long-term flexibility. Consider the layout size you're most comfortable with as a final tiebreaker.

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.

Yunzii B75 Pro

Yunzii B87

  • Layout size

    75%

    80%

  • Max polling rate

    4,000 Hz

    1,000 Hz

  • Case material

    Plastic

    ABS

  • Knob

    Yes

    No

  • Weight

    937 g

    1,128 g

KeebFinder scores

How we score
  • Yunzii B75 Pro
  • Yunzii B87
Performance
75
82
Build quality
60
77
Productivity
91
89
Customizability
78
86
Portability
80
73

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Switch options: Clicky, Linear, Tactile
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

The B75 Pro is the clear choice for gaming and travel due to its higher polling rate and lighter, more compact form. The B87 excels in office and programming environments, offering a more traditional layout with an integrated wrist rest and superior QMK/VIA programmability. For modding, the B87's firmware support gives it an edge, while content creators might value either the B75 Pro's knob or the B87's macro capabilities equally.

For gaming

Pick the Yunzii B75 Pro

  • The B75 Pro has a 4000Hz polling rate, which is higher than the B87's 1000Hz.
  • Its 75% layout is more compact, freeing up mouse space.
  • It includes a multifunction knob for quick volume and RGB adjustments.

Full specs

Yunzii B75 Pro vs B87 specs

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

12 of 26 specs differ

Yunzii B75 Pro

Yunzii B87

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
80%

Layout standard

ANSI, Dvorak, ISO
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

4,000 HzBetter
1,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS

Plate material

Aluminum
—

Keycaps

PBT, PC
PBT

Weight

937 g
1,128 g

Dimensions

42 x 334 x 144 mm
46 x 147 x 373 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • YunziiCN

    In stock
    $79Visit
  • MechkeysCN

    In stock
    $79Visit
  • AmazonGlobal

    Check price
    Visit
Yunzii B872 stores
  • YunziiCN

    In stock
    $89Visit
  • AmazonGlobal

    Check price
    Visit

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FAQ

Yunzii B75 Pro vs B87: your questions

The core differences are layout and programmability. The B75 Pro is a 75% keyboard with a 4000Hz polling rate and a control knob. The B87 is an 80% keyboard with QMK/VIA firmware support and an integrated wrist rest.

The Yunzii B75 Pro is generally better suited for gaming. It has a higher 4000Hz polling rate, which can offer lower latency, and its more compact 75% layout frees up valuable desk space for mouse movement.

Only the Yunzii B87 supports advanced reprogramming via QMK and VIA software, allowing for deep customization of key functions, layers, and macros. The B75 Pro's programmability is more limited, focusing on its multifunction knob.

Yes. Both the Yunzii B75 Pro and B87 offer tri-mode connectivity, supporting Bluetooth, 2.4 GHz wireless, and a wired USB-C connection for flexibility.

Both keyboards are equipped with the same 4000mAh battery capacity. Actual battery life will depend on usage patterns, RGB lighting settings, and the wireless mode used.

The Yunzii B75 Pro is more portable. It is significantly lighter at 937g compared to the B87's 1128g, and its 75% layout is more compact, making it easier to transport.

Yes, both the Yunzii B75 Pro and B87 feature full-key hot-swappable sockets that support both 3-pin and 5-pin mechanical switches, allowing you to easily change switches without soldering.

Both keyboards use a gasket mount structure. The vendor descriptions note they include multiple layers of padding foam for sound dampening and a softer typing feel.

Yes. The Yunzii B87 includes an integrated soft-touch wrist rest as part of its design, which is not a feature available on the B75 Pro.

Both the Yunzii B75 Pro and B87 feature south-facing RGB LEDs. This orientation is often preferred as it reduces interference with certain Cherry-profile keycaps and provides consistent backlighting.

Yes, according to the metadata, both keyboards list Mac/Win support. The vendor description for the B87 also explicitly mentions compatibility with macOS, Linux, iOS, and Android.

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