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Head to head · Prices checked Oct 30, 2026

Keychron J2 HE vs Meletrix Zoom DYNA

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Quick verdict

Which one should you get?

Get the

Keychron J2 HE

Build quality in the top 10% of 75% boards under $100.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • No numpad.

Get the

Meletrix Zoom DYNA

Build quality in the top 15% of 80% boards under $300.

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.
  • 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.

Keychron J2 HE

Meletrix Zoom DYNA

  • Layout size

    75%

    80%

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    Plastic

    Aluminum, Polycarbonate

  • Switch options

    Clicky, Linear, Tactile

    Clicky, Linear, Magnetic

  • Mount style

    Gasket Mount

    Plate Mount, Top Mount

KeebFinder scores

How we score
  • Keychron J2 HE
  • Meletrix Zoom DYNA
Performance
89
93
Build quality
83
80
Productivity
87
93
Customizability
89
83
Portability
60
88

What they share

  • Hall effect (magnetic)
  • Hot-swappable
  • Max polling rate: 8,000 Hz
  • VIA
  • Sound dampening
See every spec side by side

Full specs

Keychron J2 HE vs Meletrix Zoom DYNA specs

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

18 of 28 specs differ

Keychron J2 HE

Meletrix Zoom DYNA

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Magnetic

Hall effect (magnetic)

Yes
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate Mount, Top Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

75%
80%

Layout standard

ANSI
ANSI, ISO

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
OLED

Media keys

Yes
No

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 Hz
8,000 Hz

Battery

Wired only
8,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum, Polycarbonate

Plate material

Steel
Aluminum, CarbonFiber, Copper, FR4, Polycarbonate, POM

Keycaps

PBT
—

Weight

780 g
2,000 g

Dimensions

31 x 332 x 140 mm
40 x 360 x 130 mm

Typing angle

9°
7°

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2025

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron J2 HE

No ISO layout at the stores we track.

Meletrix Zoom DYNA

Listed on the product, not split by store: ISO.

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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