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Head to head · Prices checked Nov 10, 2026

Epomaker TH80 V2 Pro vs Keychron J3 SE

Get the Epomaker TH80 V2 Pro for the 10,000 mAh battery and knob.

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EPOMAKER TH80 V2 Pro

4.8 (31)

$66at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Epomaker TH80 V2 Pro

Battery

Build quality in the top 35% of 80% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Get the

Keychron J3 SE

Build quality in the bottom 50% of 96% boards under $150.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

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 TH80 V2 Pro

Keychron J3 SE

  • Layout size

    80%

    96%

  • Battery

    10,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear, Silent

    Clicky, Linear, Tactile

  • Knob

    Yes

    No

  • Display

    LCD

    None

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Epomaker TH80 V2 Pro
  • Keychron J3 SE
Performance
65
80
Build quality
68
68
Productivity
82
89
Customizability
72
86
Portability
85
56

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Case material: ABS
  • Sound dampening
  • Keycaps: PBT
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 TH80 V2 Pro

4.8

31 owner reviews

Praise
“Very good keyboard, comfortable and high quality. The keys feel smooth, the connection works well, and the design is excellent. Very happy with the keyboard”
Juan A.Verified buyer· via Epomaker

Keychron J3 SE

5.0

1 owner reviews

Praise
“I love the keyboard! Everything was as expected but the keys are even smoother than I could have hoped for. I love the color, it matches exactly what was displayed on the website. Setup was very easy once I actually read the manual. I like that it gives you…”
Nathalia N.· via Keychron

Full specs

Epomaker TH80 V2 Pro vs Keychron J3 SE specs

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

11 of 24 specs differ

Epomaker TH80 V2 Pro

Keychron J3 SE

Typing & switches

Switch options

Linear, Silent
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
Yes

Layout

Layout size

80%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

LCD
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
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS

Plate material

Polycarbonate
—

Keycaps

PBT
PBT

Weight

950 g
1,145 g

Dimensions

47 x 323 x 141 mm
43 x 406 x 139 mm

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2026

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.

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