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Head to head · Prices checked Nov 7, 2026

Cidoo ABM098 vs Epomaker TH40Full-Size vs 40% Layout Choice

Choose the Cidoo ABM098 for a full layout with a numpad, or the Epomaker TH40 for extreme portability and a minimalist footprint.

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40% Layout Choice

Epomaker TH40

EPOMAKER TH40

3.9 (56)

$55at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Cidoo ABM098

Full-Size

Build quality in the bottom 40% of 98% boards under $150.

If you want

  • Includes a full numpad and navigation cluster in a space-saving 1800-compact layout.
  • Features a dedicated rotary knob for media and volume control.
  • Larger 4000mAh battery capacity for longer wireless use.

Rules this board out

  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

Get the

Epomaker TH40

40% Layout Choice

Build quality in the top 30% of 40% boards under $150.

If you want

  • Extremely compact and lightweight 40% layout, ideal for portability.
  • Detailed acoustic modding package with Poron plate foam, IXPE switch pad, and bottom Poron foam.
  • Supports both QMK and VIA firmware for extensive programmability.

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.

Bottom line

Your primary need dictates the choice. If you require a numpad, media controls, and a traditional typing experience without memorizing layers, the Cidoo ABM098 is the practical option. If your priority is a keyboard that takes up minimal desk space, fits easily in a bag, and you are comfortable with a heavily layered typing workflow, the Epomaker TH40 is the specialized tool. Consider the significant difference in size and weight as the deciding physical factor.

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.

Cidoo ABM098

Epomaker TH40

  • Layout size

    98%

    40%

  • Ergonomics

    Standard

    Split Spacebar

  • Switch options

    Clicky, Linear

    Linear

  • Knob

    Yes

    No

  • QMK

    No

    Yes

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Cidoo ABM098
  • Epomaker TH40
Performance
54
74
Build quality
61
75
Productivity
75
62
Customizability
78
85
Portability
52
84

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 3,000 mAh
  • Mount style: Gasket Mount
  • VIA
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The Cidoo ABM098 is the clear choice for office work, gaming, and content creation where its numpad, media knob, and comprehensive key set are major advantages. The Epomaker TH40 dominates for travel due to its minimal weight and footprint, and appeals to modders with its detailed foam kit. For programming, it's a tie based on personal preference for a traditional layout versus a fully layered, minimalist one.

For gaming

Pick the Cidoo ABM098

  • The ABM098's 100% layout provides dedicated arrow keys and a full set of number keys without relying on layers.
  • It includes a rotary knob for instant media and volume control during gameplay.
  • The listing confirms N-Key Rollover for simultaneous key presses.

Full specs

Cidoo ABM098 vs Epomaker TH40 specs

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

12 of 25 specs differ

Cidoo ABM098

Epomaker TH40

Typing & switches

Switch options

Clicky, Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

98%
40%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Split Spacebar

Knob

Yes
No

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

3,000 mAh
3,000 mAh

USB-C

Yes
No

Build & materials

Case material

—
ABS

Plate material

—
Plastic, Polycarbonate

Keycaps

PBT
PBT

Weight

—
500 g

Dimensions

—
35 x 258 x 97 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2023
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.

Cidoo ABM0982 stores

FAQ

Cidoo ABM098 vs Epomaker TH40: your questions

The Cidoo ABM098 is superior for data entry. Its integrated numpad is essential for efficient number input in spreadsheets. The Epomaker TH40 lacks a numpad entirely, requiring you to use a layered function key to access numbers, which would significantly slow down data-heavy work.

You can use the TH40 for gaming, but it requires adaptation. It supports N-Key Rollover and has a 1000Hz polling rate for low latency. However, you will need to program its layers to access F-keys, number keys, and even arrow keys, which are not present on the primary layer.

Both keyboards are compatible with Mac and Windows systems. The Epomaker TH40 listing explicitly states Mac/Win support in its metadata. The Cidoo ABM098's vendor description mentions seamless connection to your devices via Bluetooth, implying broad compatibility.

The Cidoo ABM098 has a larger 4000mAh battery compared to the Epomaker TH40's 3000mAh battery. While actual battery life depends on usage and RGB settings, the ABM098's higher capacity suggests potentially longer wireless operation between charges.

The Epomaker TH40 comes with PBT dye-sublimated Cherry profile keycaps. The Cidoo ABM098 offers keycaps in either ABS+PBT double-shot (for the black colorway) or PBT double-shot (for green and grey), providing more options for different material preferences.

Yes, both keyboards feature hot-swappable PCBs. The Cidoo ABM098 supports both 3-pin and 5-pin mechanical switches. The Epomaker TH40 also has a 3/5-pin hotswap PCB, allowing you to change switches without soldering.

Both keyboards use a gasket mount design, which aims to provide a softer typing feel and dampen sound. The specific implementation differs, with the ABM098 using Poron PCB foam and an IXPE switch sheet, while the TH40 uses Poron plate foam, an IXPE switch pad, and bottom Poron foam.

The TH40 has a steep learning curve. It removes the number row, arrow keys, and function row, so all those inputs are accessed through function layers. You must rely on muscle memory for layer shortcuts, which requires time and commitment to learn compared to a standard layout.

Yes, the Cidoo ABM098 is programmable using VIA software. The manufacturer states you can create macros, remap keys, and save changes to different layers directly on the keyboard's onboard memory.

The Cidoo ABM098 is far more beginner-friendly. Its 1800-compact layout is very close to a standard full-size keyboard, so there is no relearning required. The Epomaker TH40's extreme 40% layout is aimed at enthusiasts comfortable with complex key layering.

The Cidoo ABM098 includes a combined keycap and switch puller in the box, along with a manual and USB-C cable. The Epomaker TH40's listed contents are a keyboard, USB cable, and user manual, with no mention of pullers included.

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