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Head to head · Prices checked Nov 7, 2026

Keychron J5 vs Royal Kludge S98 ES

Get the Keychron J5 for qmk. Get the Royal Kludge S98 ES for knob.

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Quick verdict

Which one should you get?

Get the

Keychron J5

QMK

Build quality in the top 20% of 100% boards under $100.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

Get the

Royal Kludge S98 ES

Knob

Build quality in the top 45% of 96% boards under $150.

Rules this board out

  • 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.

Keychron J5

Royal Kludge S98 ES

  • Layout size

    100%

    96%

  • Knob

    No

    Yes

  • Display

    None

    LCD

    A case display rather than a typing feature

  • Weight

    1,100 g

    1,879 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    Yes

    No

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Keychron J5
  • Royal Kludge S98 ES
Performance
82
78
Build quality
71
70
Productivity
89
91
Customizability
88
79
Portability
54
56

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 3,750 mAh
  • Sound dampening
See every spec side by side

Full specs

Keychron J5 vs Royal Kludge S98 ES specs

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

12 of 28 specs differ

Keychron J5

Royal Kludge S98 ES

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

—
Top Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

100%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
LCD

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

3,750 mAh
3,750 mAh

USB passthrough

No
Yes

USB-C

Yes
Yes

Build & materials

Case material

ABS
—

Plate material

Steel
—

Keycaps

PBT
ABS

Weight

1,100 g
1,879 g

Dimensions

35 x 436 x 129 mm
42 x 409 x 140 mm

Typing angle

2°
—

Backlight

RGB, north-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

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.

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.

Lowest price across stores, Amazon excluded.

Keychron J53 stores

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