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Head to head · Prices checked Nov 2, 2026

Cidoo Nebula vs Epomaker RT82

Get the Cidoo Nebula for knob. Get the Epomaker RT82 for the 4,000 mAh battery.

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EPOMAKER RT82

4.6 (41)

$60at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Cidoo Nebula

Knob

Build quality in the bottom 45% of 65% boards under $100.

Rules this board out

  • 65% layout. No function row and no numpad.

Get the

Epomaker RT82

Battery

Build quality in the top 30% of 75% boards under $100.

Rules this board out

  • 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.

Cidoo Nebula

Epomaker RT82

  • Layout size

    65%

    75%

  • Battery

    3,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Knob

    Yes

    No

  • Display

    None

    LCD

    A case display rather than a typing feature

  • Weight

    457 g

    1,000 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Cidoo Nebula
  • Epomaker RT82
Performance
48
78
Build quality
62
74
Productivity
73
82
Customizability
85
78
Portability
88
79

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: ABS
  • Mount style: Gasket Mount
  • VIA
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Cidoo Nebula

3.4

48 owner reviews

Praise
“Overly happy! the material is really good and the keyboard is way beyond expectations. One of the best company and support ive seen!”
Lumia M.Verified buyer· via Epomaker
Critique
“The keyboard itself is lovely but one of the key isn't working at all and the key next to it also doesn't work when pressed normally, you have to hit it hard...”
Seo L.Verified buyer· via Epomaker

Epomaker RT82

4.6

41 owner reviews

Praise
“I love the sound, the keyboard was shipped fast, but i have found some of the keys have input issues at times where it doesn't register the key being pushed”
Jennifer W.Verified buyer· via Epomaker
Critique
“I received an informative sms two months ago that the keyboard is arriving, It has still not arrived.”
sam k.Verified buyer· via Epomaker

Full specs

Cidoo Nebula vs Epomaker RT82 specs

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

10 of 24 specs differ

Cidoo Nebula

Epomaker RT82

Typing & switches

Switch options

—
Linear, Silent

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

65%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
LCD

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

3,000 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS

Plate material

—
Polycarbonate

Keycaps

—
PBT

Weight

457 g
1,000 g

Dimensions

35 x 120 x 325 mm
40 x 327 x 143 mm

Typing angle

—
5°

Backlight

RGB
RGB, south-facing

Firmware & software

VIA

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
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.

Cidoo Nebula2 stores

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