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Head to head · Prices checked Nov 11, 2026

Ajazz AK820 Pro vs Yunzii B75

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Quick verdict

Which one should you get?

Get the

Ajazz AK820 Pro

Build quality in the top 25% of 75% boards under $100.

Rules this board out

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

Get the

Yunzii B75

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

Rules this board out

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

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.

Ajazz AK820 Pro

Yunzii B75

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Switch options

    Linear

    Clicky, Linear, Tactile

  • Display

    TFT

    None

    A case display rather than a typing feature

  • Weight

    810 g

    797.5 g

    Heavier boards stay planted and lighter ones travel

  • Released

    2023

    2024

KeebFinder scores

How we score
  • Ajazz AK820 Pro
  • Yunzii B75
Performance
77
82
Build quality
75
70
Productivity
81
89
Customizability
72
76
Portability
79
68

What they share

  • Layout size: 75%
  • Hot-swappable
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Ajazz AK820 Pro vs Yunzii B75 specs

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

6 of 21 specs differ

Ajazz AK820 Pro

Yunzii B75

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

TFT
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Battery

4,000 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
—

Plate material

Polycarbonate
—

Keycaps

PBT
PBT

Weight

810 g
797.5 g

Dimensions

40 x 327 x 136 mm
42 x 144 x 334 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2024

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 B752 stores

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