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Head to head · Prices checked Nov 10, 2026

8BitDo Retro18 Numpad vs Weikav Stars21 Programmable Numpad

Get the 8BitDo Retro18 Numpad for the 1,000 mAh battery.

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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.

8BitDo Retro18 Numpad

Weikav Stars21 Programmable Numpad

  • Battery

    1,000 mAh

    800 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum, Plastic

    Aluminum

  • Mount style

    Top Mount

    Gasket Mount

  • Display

    Yes

    None

    A case display rather than a typing feature

  • Weight

    300 g

    480 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • 8BitDo Retro18 Numpad
  • Weikav Stars21 Programmable Numpad
Performance
53
75
Build quality
69
84
Productivity
49
56
Customizability
50
89
Portability
83
77

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
See every spec side by side

Full specs

8BitDo Retro18 Numpad vs Weikav Stars21 Programmable Numpad specs

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

11 of 20 specs differ

8BitDo Retro18 Numpad

Weikav Stars21 Programmable Numpad

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

Top Mount
Gasket Mount

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

Yes
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

1,000 mAhBetter
800 mAh

USB-C

Yes
No

Build & materials

Case material

Aluminum, Plastic
Aluminum

Keycaps

ABS, PBT
—

Weight

300 g
480 g

Dimensions

46 x 104 x 170 mm
18 x 130 x 95 mm

Backlight

None
RGB

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Extras

Released

2024
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.

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