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Head to head · Prices checked Oct 21, 2026

Epomaker EK21 vs Keychron V3

Get the Keychron V3 for the 8,000 Hz polling rate.

EPOMAKER EK21

Epomaker EK21

4.5 · 34 reviews

from$39at Epomaker

Shop nowSee all prices
Keychron V3 QMK Custom Mechanical Keyboard ISO Layout Collection

polling rate

Keychron V3

4.6 · 17 reviews

from$54at Keychron

Shop nowCompare 3 stores

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 EK21

Keychron V3

  • Layout size

    Numpad

    80%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

  • Max polling rate

    1,000 Hz

    8,000 Hz

  • Case material

    ABS

    ABS, Plastic

  • Switch options

    Linear

    Clicky, Linear, Tactile

KeebFinder scores

How we score
  • Epomaker EK21
  • Keychron V3
Performance
79
91
Build quality
77
89
Productivity
88
98
Customizability
82
98
Portability
88
57

What they share

  • Hot-swappable
  • Knob
  • VIA
  • Sound dampening
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Epomaker EK21

4.5

34 owner reviews

Praise
“Great wireless connectivity, sounds and feels as good as my 200$ custom keyboard. Great buy especially with the discount, would definitely buy again.”
Jared T.Verified buyer· via Epomaker
Critique
“I have had this thing for years, I have updated to every Json file and firmware file I can find and it has NEVER worked right, Either the Json file or the firmware is jacked up and no one at Epomaker can give me any explanation. This numpad is the reason I…”
Chris· via Epomaker

Keychron V3

4.6

17 owner reviews

Praise
“Mainly bought this keyboard for the russian layout, despite this I prefer it over my steelseries apex pro, its nice feel and sounds nice”
ElijahVerified buyer· via Keychron
Critique
“I bought this keyboard in March 2023 and genuinely liked it at first. It's solid, heavy, well-built, sounds great. Keychron clearly knows what they're doing in terms of design and firmware. The problem is the switches. After about a year and a half of normal…”
JahusVerified buyer· via Keychron

Full specs

Epomaker EK21 vs Keychron V3 specs

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

16 of 27 specs differ

Epomaker EK21

Keychron V3

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount, Plate Mount, Tray Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

Numpad
80%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK, JIS

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

1,000 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS, Plastic

Plate material

Polycarbonate
Polycarbonate, Steel

Keycaps

PBT
ABS, PBT

Weight

200 g
1,360 g

Dimensions

29 x 138 x 93 mm
19 x 141 x 367 mm

Typing angle

—
4°

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2022

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • EpomakerUS

    In stock
    $39Visit
  • AmazonGlobal

    Check price
    ~$39Visit
Keychron V34 stores
  • KeychronHK

    In stock
    $54Visit
  • MKUS

    In stock
    $74Visit
  • Keychron (DE)DE

    In stock
    $100Visit
  • AmazonGlobal

    Check price
    Visit

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