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Head to head · Prices checked Nov 10, 2026

Gateron iG 98 vs Keychron J4

Get the Gateron iG 98 for knob. Get the Keychron J4 for qmk and via.

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Quick verdict

Which one should you get?

Get the

Gateron iG 98

Knob

Build quality in the bottom 25% of 98% 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.

Get the

Keychron J4

QMK

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.

Gateron iG 98

Keychron J4

  • Layout size

    98%

    80%

  • Switch options

    Clicky

    Clicky, Linear, Tactile

  • Knob

    Yes

    No

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • Gateron iG 98
  • Keychron J4
Performance
78
82
Build quality
53
71
Productivity
73
89
Customizability
74
89
Portability
56
73

What they share

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

Full specs

Gateron iG 98 vs Keychron J4 specs

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

10 of 26 specs differ

Gateron iG 98

Keychron J4

Typing & switches

Switch options

Clicky
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Plate Mount
—

Sound dampening

No
Yes

Layout

Layout size

98%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS

Plate material

Plastic, Polycarbonate
Steel

Keycaps

ABS
PBT

Weight

—
870 g

Dimensions

—
38 x 366 x 138 mm

Typing angle

6°
10°

Backlight

RGB, north-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
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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