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Head to head · Prices checked Oct 21, 2026

Epomaker RT75 vs Royal Kludge S98 ES

Get the Epomaker RT75 for the 5,000 mAh battery. Get the Royal Kludge S98 ES for knob.

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 RT75

Royal Kludge S98 ES

  • Layout size

    75%

    96%

  • Battery

    5,000 mAh

    3,750 mAh

  • Mount style

    Gasket Mount

    Top Mount

  • Knob

    No

    Yes

  • Display

    TFT

    LCD

KeebFinder scores

How we score
  • Epomaker RT75
  • Royal Kludge S98 ES
Performance
64
78
Build quality
65
70
Productivity
76
91
Customizability
69
79
Portability
82
56

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Sound dampening
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 RT75

5.0

1 owner reviews

Praise
“I've been using the Epomaker RT75 for a couple of weeks now as my main keyboard for both productivity and gaming. I got it mainly for its retro design and out of curiosity about the 1.54-inch smart screen, which looks impressive. At first, I thought I'd get…”
Luis V.Verified buyer· via Epomaker

Royal Kludge S98 ES

No owner reviews collected yet.

Full specs

Epomaker RT75 vs Royal Kludge S98 ES specs

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

13 of 25 specs differ

Epomaker RT75

Royal Kludge S98 ES

Typing & switches

Switch options

Linear, Silent, Tactile
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Top Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

TFT
LCD

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

5,000 mAhBetter
3,750 mAh

USB passthrough

No
Yes

USB-C

Yes
Yes

Build & materials

Case material

ABS
—

Plate material

Polycarbonate
—

Keycaps

PBT
ABS

Weight

1,165 g
1,879 g

Dimensions

45 x 352 x 142 mm
42 x 409 x 140 mm

Typing angle

6°
—

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • EpomakerUS

    In stock
    $107Visit
  • AmazonGlobal

    Check price
    Visit
  • Royal KludgeUS

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    ~$109Visit

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.

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