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Head to head · Prices checked Oct 21, 2026

Epomaker RT98 vs REDMAGIC Nubia K100J

Get the Epomaker RT98 for the 8,000 mAh battery. Get the REDMAGIC Nubia K100J for rapid trigger.

EPOMAKER RT98

Battery

Epomaker RT98

4.6 · 22 reviews

from$119at Epomaker

Shop nowSee all prices

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 RT98

REDMAGIC Nubia K100J

  • Layout size

    98%

    96%

  • Rapid trigger

    No

    Yes

  • Battery

    8,000 mAh

    4,000 mAh

  • Ergonomics

    Southpaw

    Standard

  • Case material

    ABS

    Metal, Plastic

KeebFinder scores

How we score
  • Epomaker RT98
  • REDMAGIC Nubia K100J
Performance
77
63
Build quality
72
57
Productivity
84
68
Customizability
78
74
Portability
65
52

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
  • Keycaps: PBT
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 RT98

4.6

22 owner reviews

Praise
“High quality parts, seamless web application for the mini TV, just perfection in the form of a keyboard. Epomaker consistently exceeds my expectations every time.”
Jeannine D.Verified buyer· via Epomaker

REDMAGIC Nubia K100J

No owner reviews collected yet.

Full specs

Epomaker RT98 vs REDMAGIC Nubia K100J specs

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

14 of 23 specs differ

Epomaker RT98

REDMAGIC Nubia K100J

Typing & switches

Switch options

Linear, Silent
Linear

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

98%
96%

Layout standard

ANSI
ANSI

Ergonomics

Southpaw
Standard

Knob

No
Yes

Display

Yes
LED

Media keys

No
Yes

Connectivity & battery

Connection

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

Battery

8,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
Metal, Plastic

Keycaps

PBT
PBT

Weight

1,200 g
—

Dimensions

45 x 390 x 150 mm
—

Backlight

RGB, south-facing
RGB

Firmware & software

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2026
2023

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
    $119Visit
  • AmazonGlobal

    Check price
    Visit
  • MechkeysCN

    In stock
    $169Visit
  • AmazonGlobal

    Check price
    ~$169Visit

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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