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Head to head · Prices checked Oct 31, 2026

Epomaker Hack 59 vs Yunzii C21

Get the Epomaker Hack 59 for the 3,000 mAh battery and qmk.

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EPOMAKER HACK59

Battery

Epomaker Hack 59

4.7 · 18 reviews

from$48at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Epomaker Hack 59

Battery

Build quality in the top 10% of 60% boards under $50.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.

Get the

Yunzii C21

Build quality in the bottom 50% of Numpad boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Numpad only. This is not a full keyboard.

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.

Epomaker Hack 59

Yunzii C21

  • Layout size

    60%

    Numpad

  • Battery

    3,000 mAh

    2,500 mAh

    A larger battery means fewer cables during the day

  • Display

    None

    TFT

    A case display rather than a typing feature

  • Weight

    630 g

    250 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    Yes

    No

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Epomaker Hack 59
  • Yunzii C21
Performance
64
70
Build quality
81
63
Productivity
81
58
Customizability
89
66
Portability
87
88

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Keycaps: PBT
See every spec side by side

Full specs

Epomaker Hack 59 vs Yunzii C21 specs

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

11 of 24 specs differ

Epomaker Hack 59

Yunzii C21

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

60%
Numpad

Layout standard

ANSI
—

Ergonomics

Standard
Standard

Display

None
TFT

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

3,000 mAhBetter
2,500 mAh

USB-C

No
Yes

Build & materials

Case material

ABS
—

Plate material

Plastic
—

Keycaps

PBT
PBT

Weight

630 g
250 g

Dimensions

28 x 119 x 303 mm
39 x 153 x 98 mm

Typing angle

6°
—

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2026

Where to buy

Compare prices

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

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

Yunzii C212 stores

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