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Head to head · Prices checked Oct 21, 2026

Epomaker TH108 Pro vs Keychron J5 QMK

Get the Epomaker TH108 Pro for the 10,000 mAh battery and knob. Get the Keychron J5 QMK for qmk.

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 TH108 Pro

Keychron J5 QMK

  • Battery

    10,000 mAh

    3,750 mAh

  • Knob

    Yes

    No

  • Display

    TFT

    None

  • Weight

    1,120 g

    1,100 g

  • QMK

    No

    Yes

KeebFinder scores

How we score
  • Epomaker TH108 Pro
  • Keychron J5 QMK
Performance
78
78
Build quality
69
61
Productivity
83
84
Customizability
72
75
Portability
62
57

What they share

  • Layout size: 100%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Case material: ABS
  • 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 TH108 Pro

4.7

43 owner reviews

Praise
“I couldn’t have received a better keyboard, I love it! It has tons of customization and really creamy keys. I’m extremely satisfied 🥰”
Filipa E.Verified buyer· via Epomaker
Critique
“they keyboard is amazing, the layout and spacing is perfect, the switches are wonderful, the knob is wonderfully tactile, and the little screen is a perfect place for a little touch of personalization with a gif. However, the software to customize layers…”
Angela C.Verified buyer· via Epomaker

Keychron J5 QMK

No owner reviews collected yet.

Full specs

Epomaker TH108 Pro vs Keychron J5 QMK specs

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

8 of 24 specs differ

Epomaker TH108 Pro

Keychron J5 QMK

Typing & switches

Switch options

Linear, Silent
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

TFT
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

10,000 mAhBetter
3,750 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS

Plate material

Polycarbonate
—

Keycaps

PBT
PBT

Weight

1,120 g
1,100 g

Dimensions

42 x 445 x 140 mm
35 x 436 x 129 mm

Typing angle

6°
2°

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

No
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.

Lowest price across stores, Amazon excluded.

  • EpomakerUS

    In stock
    $98Visit
  • AmazonGlobal

    Check price
    Visit
  • Keychron (DE)DE

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    ~$109Visit

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.

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