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Head to head · Prices checked Oct 23, 2026

Yunzii AL80 vs B75 Pro MaxAluminum vs Budget 75% Keyboard

Choose the AL80 for a premium aluminum build and a more compact footprint, or the B75 Pro Max for a lighter, more affordable option with a larger battery.

Quick verdict

Which one should you get?

Get the

Yunzii AL80

Aluminum

If you want

  • Constructed with a premium anodized aluminum case.
  • Vendor-confirmed 1000Hz polling rate for wired and 2.4GHz modes.
  • More compact length (314mm) compared to the B75 Pro Max.

And can live with

  • Heavier at 1438.5g, which reduces portability.
  • Smaller 6000mAh battery compared to the B75 Pro Max.
  • Generally priced higher than the B75 Pro Max.

Get the

Yunzii B75 Pro Max

Budget 75% Keyboard

If you want

  • Larger 8000mAh battery for longer wireless use.
  • Significantly lighter at 993g, making it easier to move.
  • More affordable price point.

And can live with

  • Case material is not specified as aluminum in the provided metadata.
  • Wider footprint (334mm) than the AL80.
  • Polling rate is not explicitly stated in the provided specifications.

Bottom line

Your primary trade-off is between build material and budget. The Yunzii AL80 is the choice for users who value the heft, durability, and acoustic benefits of an aluminum chassis and need the confirmed high polling rate for gaming. The Yunzii B75 Pro Max is the better value for those who prioritize long battery life, a lighter keyboard for a mobile setup, and want to spend less without sacrificing core features like programmability and a gasket mount.

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 AL80

Yunzii B75 Pro Max

  • Battery

    6,000 mAh

    8,000 mAh

  • Display

    LCD

    TFT

  • Weight

    1,438.5 g

    993 g

  • Sound dampening

    Yes

    No

  • Mac & Windows

    Yes

    No

KeebFinder scores

How we score
  • Yunzii AL80
  • Yunzii B75 Pro Max
Performance
70
83
Build quality
79
80
Productivity
93
73
Customizability
91
88
Portability
92
90

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Best for

What will you mostly use it for?

The AL80 is the stronger pick for gaming and modding, thanks to its confirmed high polling rate and aluminum construction. The B75 Pro Max wins for office use and travel, where its larger battery and lighter weight are distinct advantages. For programming and content creation, both keyboards are equally capable due to their shared core features like programmability and hot-swap sockets.

For gaming

Pick the Yunzii AL80

  • The AL80's vendor description specifies a 1000Hz polling rate for lag-free performance, a spec not mentioned for the B75 Pro Max.
  • Its heavier aluminum construction at 1438.5g may provide more stability during intense use.
  • Both feature N-Key Rollover for simultaneous key presses.

Full specs

Yunzii AL80 vs B75 Pro Max specs

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

6 of 23 specs differ

Yunzii AL80

Yunzii B75 Pro Max

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

LCD
TFT

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

6,000 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
—

Keycaps

PBT
PBT

Weight

1,438.5 g
993 g

Dimensions

41 x 138 x 314 mm
42 x 334 x 144 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
No

Extras

Released

2025
2025

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Yunzii AL803 stores
  • YunziiCN

    In stock
    $109Visit
  • MechkeysCN

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    Visit
  • YunziiCN

    In stock
    $84Visit
  • AmazonGlobal

    Check price
    Visit

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FAQ

Yunzii AL80 vs B75 Pro Max: your questions

The Yunzii AL80 features an anodized aluminum case, as confirmed in its metadata and vendor description. The case material for the B75 Pro Max is not specified as aluminum in the provided specifications.

The Yunzii AL80's vendor description explicitly states it offers a 1000Hz polling rate. The polling rate for the Yunzii B75 Pro Max is not mentioned in the provided product information.

The Yunzii B75 Pro Max has a larger 8000mAh battery compared to the AL80's 6000mAh battery. The B75 Pro Max vendor description notes this allows for extended wireless runtime.

Yes, both the Yunzii AL80 and B75 Pro Max are fully hot-swappable keyboards. Their specifications list them as compatible with both 3-pin and 5-pin mechanical switches.

Yes, both keyboards support QMK and VIA open-source firmware. This allows for full key remapping, macro programming, and RGB control directly through the VIA software.

The Yunzii AL80 is listed with an LCD screen. The Yunzii B75 Pro Max is listed with a TFT screen, and its vendor description specifies a screen resolution of 160x96 pixels.

The Yunzii AL80 is substantially heavier, weighing 1438.5g (3.17lb). The Yunzii B75 Pro Max weighs 993g (2.19lb), making it over 450g lighter.

The Yunzii AL80's specifications list Mac/Win support. The Yunzii B75 Pro Max vendor description states compatibility with operating systems including Windows and Mac.

Both are 75% ANSI layout keyboards. The AL80 has 80 keys and a knob, while the B75 Pro Max has 81 keys and a knob, indicating a potential slight layout variation.

Both keyboards use double-shot PBT keycaps with a Cherry profile, according to their respective vendor descriptions. This provides good durability and a consistent typing angle.

Both vendors describe their keyboards as producing a creamy or thocky sound. The AL80 mentions multiple sound-absorbing layers, while the B75 Pro Max description cites a five-layer cushioning system and internal noise-dampening. The final sound will depend on switch choice and mods.

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