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Head to head · Prices checked Nov 11, 2026

Epomaker Magcore65 Lite vs Keychron J4

Get the Epomaker Magcore65 Lite for hall effect and the 8,000 Hz polling rate.

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Quick verdict

Which one should you get?

Get the

Epomaker Magcore65 Lite

Hall effect

Build quality in the top 50% of 65% boards under $50.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • 65% layout. No function row and no numpad.

Get the

Keychron J4

Build quality in the top 30% of 80% boards under $100.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No numpad.

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 Magcore65 Lite

Keychron J4

  • Layout size

    65%

    80%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Max polling rate

    8,000 Hz

    1,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Switch options

    Linear, Magnetic

    Clicky, Linear, Tactile

  • Weight

    750 g

    870 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Epomaker Magcore65 Lite
  • Keychron J4
Performance
89
82
Build quality
66
71
Productivity
68
89
Customizability
67
89
Portability
87
73

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Case material: ABS
  • Sound dampening
See every spec side by side

Full specs

Epomaker Magcore65 Lite vs Keychron J4 specs

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

14 of 26 specs differ

Epomaker Magcore65 Lite

Keychron J4

Typing & switches

Switch options

Linear, Magnetic
Clicky, Linear, Tactile

Hall effect (magnetic)

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
Yes

Layout

Layout size

65%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

8,000 HzBetter
1,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

ABS
ABS

Plate material

FR4
Steel

Keycaps

PBT, PC
PBT

Weight

750 g
870 g

Dimensions

43 x 324 x 118 mm
38 x 366 x 138 mm

Typing angle

6°
10°

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

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.

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Lowest price across stores, Amazon excluded.

Keychron J43 stores

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