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Head to head · Prices checked Nov 7, 2026

Epomaker Split70 vs TH40Split Layout vs Ultra-Compact 40%

Choose the Split70 for ergonomic comfort and a more traditional key layout, or the TH40 for maximum portability and a minimal desk footprint.

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Split Layout

Epomaker Split70

EPOMAKER Split70

4.0 (15)

$98at Epomaker

90-day low

Ultra-Compact 40%

Epomaker TH40

EPOMAKER TH40

3.9 (56)

$55at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Epomaker Split70

Split Layout

If you want

  • Ergonomic split layout designed to reduce arm and shoulder strain.
  • Includes a programmable knob for volume, media, or custom controls.
  • Detailed five-layer sound dampening with specific foam and silicone materials.

Rules this board out

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

Get the

Epomaker TH40

Ultra-Compact 40%

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

If you want

  • Extremely compact and lightweight 40% layout, ideal for saving desk space and travel.
  • Split spacebar design with a central FN key for efficient layer access.
  • Uses Poron plate foam, an IXPE switch pad, and bottom Poron foam for sound dampening.

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 ergonomic comfort for long typing sessions and a more traditional key layout are paramount, the Epomaker Split70 is the clear recommendation. If your goal is maximum portability, minimal desk footprint, and you are comfortable mastering layers for every keypress, the Epomaker TH40 offers a compelling, more affordable package. Both share excellent core features like VIA programmability and tri-mode connectivity.

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 Split70

Epomaker TH40

  • Ergonomics

    Split

    Split Spacebar

  • Knob

    Yes

    No

  • Weight

    890 g

    500 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    Yes

    No

  • Plate material

    Polycarbonate

    Plastic, Polycarbonate

KeebFinder scores

How we score
  • Epomaker Split70
  • Epomaker TH40
Performance
78
74
Build quality
78
75
Productivity
93
62
Customizability
91
85
Portability
88
84

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 3,000 mAh
  • Max polling rate: 1,000 Hz
  • Case material: ABS
  • Switch options: Linear
See every spec side by side

Best for

What will you mostly use it for?

The Split70 is the more versatile choice for general productivity, gaming, and content creation due to its more complete key layout and ergonomic split design. The TH40 excels specifically in portability and minimalism, winning for travel. For programming, the choice is a tie and depends entirely on the user's preference for a layered, ultra-compact layout versus one with more readily available keys. Both are strong candidates for modding, with the Split70 having a slight edge due to its detailed sound-dampening construction.

For gaming

Pick the Epomaker Split70

  • The Split70's 70% layout includes dedicated arrow keys, which are often used in gaming.
  • It has a programmable knob for quick volume or media control during sessions.
  • Its split design can reduce shoulder strain during long gaming periods.

From real owners

What owners say

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

Epomaker Split70

4.0

15 owner reviews

Praise
“Check out my full review - https://dezdoes.com/epomaker-split-70-the-learning-curve-and-triumph-of-split-ergonomics/”
Ben H.Verified buyer· via Epomaker
Critique
“i bet its a great product but i never got it because there was an issue with the destination info.. im kinda down eighty bucks and a keyboard.. im working my butt off so i can try to get a new one”
Joshua Y.Verified buyer· via Epomaker

Epomaker TH40

3.9

56 owner reviews

Praise
“Overall good little keyboard for the price, other 40s cost more but better quality, also I could not find a few characters mapped on this one, not in manual or online.”
pstraghanVerified buyer· via Epomaker
Critique
“The keyboard is very solid ooverall, but frequently will type two letters instead of one on key press. This is a very frustrating issue and leads to many typos. Without this problem, it would easily be a 5-star keyboard.”
Zackary L.Verified buyer· via Epomaker

Full specs

Epomaker Split70 vs TH40 specs

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

9 of 26 specs differ

Epomaker Split70

Epomaker TH40

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

—
40%

Layout standard

ANSI
ANSI

Ergonomics

Split
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
1,000 Hz

Battery

3,000 mAh
3,000 mAh

USB-C

Yes
No

Build & materials

Case material

ABS
ABS

Plate material

Polycarbonate
Plastic, Polycarbonate

Keycaps

PBT
PBT

Weight

890 g
500 g

Dimensions

40 x 118 x 372 mm
35 x 258 x 97 mm

Typing angle

7°
—

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2024

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 Split70 vs TH40: your questions

The core difference is layout and ergonomics. The Split70 is a 70% keyboard with a physical split design intended for ergonomic comfort. The TH40 is a single-piece, ultra-compact 40% keyboard focused on minimalism and portability, requiring the use of function layers to access numbers and symbols.

The Epomaker Split70 is specifically marketed for typing comfort with its split layout, which allows you to position each half to reduce strain on your wrists, arms, and shoulders. The TH40 is compact but does not offer this ergonomic adjustment, though its gasket mount provides a soft typing feel.

Yes, but you must use function layers. The TH40's 40% layout removes the dedicated number row. Numbers are accessed by holding a function key, which is a standard practice for 40% keyboards but requires adaptation.

Yes. According to their specifications, both the Epomaker Split70 and TH40 list compatibility with Mac and Windows operating systems. The Split70 also includes Mac modifier keycaps in the box.

Yes. Both keyboards feature hot-swappable sockets, allowing you to change the mechanical switches without soldering. They support 3-pin and 5-pin switches.

Both keyboards are programmable using VIA software. You load a unique JSON file for each model into the VIA app to remap keys, create macros, and adjust lighting in real-time.

Both keyboards are listed with a 3000mAh rechargeable battery. The Split70's vendor page specifies up to 11 hours with RGB on and 260 hours with it off, but no equivalent runtime is provided for the TH40, making a direct comparison impossible.

Yes, the Split70 offers tri-mode connectivity: Bluetooth 5.0, 2.4GHz wireless via a dongle, and wired USB-C. For wireless operation, both halves must be connected together with the included cable, as noted in a customer service response.

The Split70 typically comes with factory-lubed Wisteria Linear Switch V2. The TH40 listing mentions EPOMAKER Flamingo Switches. Both are linear switch types, but the specific models may vary by vendor stock.

The Split70's construction is detailed with five specific layers of sound-dampening material, including Sandwiched Latex and PET pads, which suggests a high potential for acoustic tuning. The TH40 also uses Poron and IXPE foams but with less publicly detailed layering.

Yes, the TH40 supports tri-mode connectivity (Bluetooth, 2.4GHz, wired). While the listing doesn't specify the number of Bluetooth pairings, its wireless functionality allows switching between devices using the different modes.

The Split70 includes the keyboard (in two halves), a multilingual manual, a quick start card, 3 Mac keycaps, 3 extra switches, a 2-in-1 switch and keycap puller, a USB A-to-C cable, and a USB C-to-C cable to connect the halves.

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