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Head to head · Prices checked Nov 12, 2026

Yunzii AL80 vs B75 Pro MaxAluminum or lighter build

Choose the AL80 for its aluminum case, sound-dampening layers, and stated 1000 Hz polling rate, or the B75 Pro Max for its lighter 993g build, larger battery, and customizable TFT screen.

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Quick verdict

Which one should you get?

Get the

Yunzii AL80

Sound dampening

Build quality in the top 10% of 75% boards under $150.

If you want

  • Anodized aluminum case with a gasket-mounted structure.
  • Multiple layers of sound-absorbing material and a stated 1000 Hz polling rate.
  • Customizable LCD that can display time, connection mode, battery status, GIFs, and photos.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Yunzii B75 Pro Max

Battery

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

If you want

  • 993g listed weight and an 8000mAh battery.
  • Customizable TFT screen with battery, date and time, operating system, GIF, and photo displays.
  • Two-stage adjustable kickstand and three listed linear switch choices.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Bottom line

Get the AL80 if you want an aluminum case, documented sound-dampening layers, and a stated 1000 Hz polling rate. Choose the B75 Pro Max if you value its lower listed weight, larger battery, customizable TFT screen, and adjustable kickstand.

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

    A larger battery means fewer cables during the day

  • Display

    LCD

    TFT

    A case display rather than a typing feature

  • Weight

    1,438.5 g

    993 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    Yes

    No

  • Mac & Windows

    Yes

    No

KeebFinder scores

How we score
  • Yunzii AL80
  • Yunzii B75 Pro Max
Performance
82
83
Build quality
85
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 has the clearer edge for gaming, office use, and programming, led by its stated polling rate, aluminum construction, and sound-dampening layers. The B75 Pro Max is the more travel-friendly pick because it is lighter and has a larger battery. Modding is close, since both offer QMK/VIA and hot-swappable switches, though the B75 Pro Max lists more switch choices. For content creation, its explicitly customizable TFT screen makes it the more compelling option.

For gaming

Pick the Yunzii AL80

  • The AL80 lists a 1000 Hz polling rate, while no polling-rate figure is listed for the B75 Pro Max.
  • Both boards have linear switches, NKRO, and a knob, so those features do not separate them.

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.

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Lowest price across stores, Amazon excluded.

Yunzii AL803 stores

FAQ

Yunzii AL80 vs B75 Pro Max: your questions

The AL80 has an anodized aluminum case, sound-absorbing layers, and a stated 1000 Hz polling rate. The B75 Pro Max weighs less, has a larger 8000mAh battery, and uses a customizable TFT screen.

The B75 Pro Max is listed at 993g, while the AL80 is listed at 1438.5g. That makes the B75 Pro Max the lighter option based on their listed weights.

The B75 Pro Max has an 8000mAh battery, compared with the AL80's 6000mAh battery. Battery capacity alone does not establish actual runtime.

The AL80's specifications list a 1000 Hz polling rate. The B75 Pro Max listing does not give a polling-rate figure, so a direct rate comparison is not available.

Yunzii says the AL80's customizable LCD can show time, GIFs, photos, battery status, and connection mode. The keyboard also has south-facing RGB lighting.

The B75 Pro Max product description says its screen supports customization through an online website. It can display battery level, date and time, operating system, GIFs, and photos.

Both boards are listed as hot-swappable and support 3-pin or 5-pin mechanical switches. The AL80 vendor description also identifies compatibility with MX-style switches.

Both keyboards list QMK and VIA support. The AL80 vendor description names key remapping, macro programming, and RGB control as customization options.

The AL80 is described as having multiple layers of sound-absorbing material that reduce noise. The B75 Pro Max description mentions internal noise dampening and a five-layer cushioning system, but the AL80 is the one whose metadata specifically lists sound dampening.

Both use south-facing LEDs. The compatibility notes say shine-through legends stay dark and some sculpted keycaps can clip the LED.

Both list Bluetooth and 2.4 GHz wireless connectivity, as well as wired USB-C. Their vendor descriptions say each can connect to up to five devices.

The B75 Pro Max lists three linear switch options: YUNZII Milk V2, Cocoa Cream V2, and Candy. The AL80 lists two: YUNZII Cocoa Cream V2 and Gateron Zero.

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