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Head to head · Prices checked Nov 10, 2026

Ktechs Stars80 vs Yunzii B87

Get the Yunzii B87 for usb-c.

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Quick verdict

Which one should you get?

Get the

Ktechs Stars80

Build quality in the top 10% of 80% boards under $150.

Get the

Yunzii B87

USB-C

Build quality in the top 20% of 80% boards under $100.

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.

Ktechs Stars80

Yunzii B87

  • Case material

    Aluminum

    ABS

  • Mount style

    Plate Mount

    Gasket Mount

  • Weight

    1,850 g

    1,128 g

    Heavier boards stay planted and lighter ones travel

  • Backlight

    RGB

    RGB, south-facing

    RGB for looks and low light rather than speed

  • USB-C

    No

    Yes

KeebFinder scores

How we score
  • Ktechs Stars80
  • Yunzii B87
Performance
76
81
Build quality
80
77
Productivity
74
89
Customizability
92
86
Portability
59
73

What they share

  • Layout size: 80%
  • Hot-swappable
  • QMK
  • VIA
  • Sound dampening
See every spec side by side

Full specs

Ktechs Stars80 vs Yunzii B87 specs

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

6 of 23 specs differ

Ktechs Stars80

Yunzii B87

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Plate Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

80%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

—
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

—
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
ABS

Plate material

FR4
—

Keycaps

—
PBT

Weight

1,850 g
1,128 g

Dimensions

37 x 370 x 146 mm
46 x 147 x 373 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
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.

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Lowest price across stores, Amazon excluded.

Yunzii B872 stores

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