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Head to head · Prices checked Nov 13, 2026

Epomaker EK21 vs TH33Silent Switches or Bigger Battery

Get the EK21 for its silent linear switches and lighter, smaller body, or the TH33 for its larger battery, extra function and arrow keys, and adjustable typing angle.

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EPOMAKER EK21

4.6 (36)

$33at Epomaker

90-day low

EPOMAKER TH33

4.3 (6)

$42at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Epomaker EK21

Build quality in the top 25% of Numpad boards under $50.

If you want

  • Listed with silent linear switches.
  • Lighter 200g body and smaller listed dimensions of 29 x 138 x 93 mm.
  • Vendor description specifies Poron bottom and sandwich foam, plus an IXPE switch pad.

Get the

Epomaker TH33

Battery

Build quality in the top 20% of Numpad boards under $50.

If you want

  • 2000mAh battery.
  • 33-key layout with arrow and function keys.
  • Two-stage adjustable kickstand with three typing angles.

Rules this board out

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

Bottom line

Choose the EK21 for its listed silent linear switches, lighter weight, and compact dimensions. Choose the TH33 for its larger battery, 33-key layout with arrow and function keys, and adjustable typing angle. If shine-through legends are important, factor in the TH33's south-facing LED limitation.

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

Epomaker TH33

  • Battery

    1,000 mAh

    2,000 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear, Silent

    Linear

  • Weight

    200 g

    380 g

    Heavier boards stay planted and lighter ones travel

  • Backlight

    RGB

    RGB, south-facing

    RGB for looks and low light rather than speed

  • Dimensions

    29 x 138 x 93 mm

    45 x 151 x 141 mm

KeebFinder scores

How we score
  • Epomaker EK21
  • Epomaker TH33
Performance
77
78
Build quality
76
77
Productivity
88
88
Customizability
82
83
Portability
88
90

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Case material: ABS
  • Mount style: Gasket Mount
See every spec side by side

Best for

What will you mostly use it for?

The TH33 edges out the EK21 for gaming, office work, programming, modding, and content creation, mainly through its broader key layout, adjustable angle, and per-key RGB details. The EK21 is the more travel-friendly pick based on its lower listed weight and smaller dimensions. For quiet typing, the EK21's listed silent linear switch option is a clear distinction. The TH33's south-facing LEDs come with a keycap consideration for buyers who use shine-through legends or certain sculpted keycaps.

For gaming

Pick the Epomaker TH33

  • The TH33's 33-key layout includes arrow and function keys, alongside its numpad keys.
  • Its south-facing RGB has per-key backlight adjustment according to the vendor description.
  • The EK21 lists silent linear switches, a useful option for quieter key presses.

From real owners

What owners say

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

Epomaker EK21

4.6

36 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

Epomaker TH33

4.3

6 owner reviews

Praise
“Wow, at first I thought it was gonna be useless because I don't use arrows nor numpad, that's why I use only 60% keyboard. When I recieved the TH33 I noticed that I can remap every single button. Now I use it as a budget stream deck, I put on matching keycaps…”
Bruno P.Verified buyer· via Epomaker
Critique
“It was what I wanted but the usability was not as good as I wanted. Software was very buggy and there are almost no alternative keycap options.”
Obafemi A.Verified buyer· via Epomaker

Full specs

Epomaker EK21 vs TH33 specs

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

5 of 24 specs differ

Epomaker EK21

Epomaker TH33

Typing & switches

Switch options

Linear, Silent
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

1,000 mAh
2,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS

Plate material

Polycarbonate
Polycarbonate

Keycaps

PBT
PBT

Weight

200 g
380 g

Dimensions

29 x 138 x 93 mm
45 x 151 x 141 mm

Typing angle

—
6°

Backlight

RGB
RGB, south-facing

Firmware & software

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2025

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.

FAQ

Epomaker EK21 vs TH33: your questions

The EK21 is listed with silent linear switches and weighs 200g. The TH33 has a 33-key layout with arrow and function keys, a 2000mAh battery, and an adjustable kickstand.

The EK21 is lighter at 200g and measures 29 x 138 x 93 mm. The TH33 is listed at 380g and 45 x 151 x 141 mm.

Yes, Epomaker describes the TH33 as a 33-key numpad with arrow and function keys. Its vendor description also lists keys such as Home, End, Insert, Page Up, and Page Down.

The EK21 metadata lists its switch type as linear and silent. The TH33 is listed as linear, without the silent switch designation.

The TH33 has a listed 2000mAh battery, while the EK21 has a listed 1000mAh battery. Battery capacity alone does not specify actual runtime.

Both product listings identify the boards as hot-swappable. The TH33 vendor description specifically says its PCB accepts most 3-pin and 5-pin MX-style mechanical switches.

The TH33 uses south-facing LEDs, and its compatibility note says shine-through legends stay dark. The note also warns that some sculpted keycaps can clip the LED.

Yes, the TH33 vendor description specifies a two-stage adjustable kickstand and three typing angles. The EK21 listing does not specify an adjustable kickstand.

Both list Bluetooth and 2.4 GHz wireless connectivity, as well as wired use. The metadata also lists USB-C for both.

The EK21 is smaller, with listed dimensions of 29 x 138 x 93 mm. The TH33 measures 45 x 151 x 141 mm.

Both listings include VIA support. The vendor descriptions for both boards describe VIA-based key remapping and macros.

The TH33 vendor description says its RGB backlight supports per-key adjustment. The EK21 listing specifies RGB but does not describe per-key backlight adjustment.

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