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Head to head · Prices checked Oct 21, 2026

Epomaker Luma40 vs Nuphy Air75 V3

Get the Nuphy Air75 V3 for the 4,000 mAh battery.

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 Luma40

Nuphy Air75 V3

  • Layout size

    40%

    75%

  • Battery

    1,450 mAh

    4,000 mAh

  • Ergonomics

    Ortholinear

    Standard

  • Case material

    Aluminum

    ABS, Aluminum, Plastic, Polycarbonate

  • Switch options

    Clicky, Linear

    Clicky, Linear, Low-profile 3.0, Mechanical, Tactile

KeebFinder scores

How we score
  • Epomaker Luma40
  • Nuphy Air75 V3
Performance
75
82
Build quality
80
88
Productivity
88
97
Customizability
86
98
Portability
87
81

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Low profile
  • Max polling rate: 1,000 Hz
  • QMK
  • 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.

Epomaker Luma40

5.0

3 owner reviews

Praise
“Hello there the luma 40 is one of my favorite keebs i used i can bring it anywhere with me i really love it thanks u guys”
Sajad m.Verified buyer· via Epomaker

Nuphy Air75 V3

No owner reviews collected yet.

Full specs

Epomaker Luma40 vs Nuphy Air75 V3 specs

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

16 of 28 specs differ

Epomaker Luma40

Nuphy Air75 V3

Typing & switches

Switch options

Clicky, Linear
Clicky, Linear, Low-profile 3.0, Mechanical, Tactile

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Gasket Mount

Low profile

Yes
Yes

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

40%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-FR, ISO-UK, JIS

Ergonomics

Ortholinear
Standard

Knob

No
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

1,450 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Aluminum, Plastic, Polycarbonate

Plate material

Polycarbonate
Aluminum, Polycarbonate

Keycaps

PC
PBT

Weight

410 g
750 g

Dimensions

21 x 240 x 87 mm
13 x 319 x 129 mm

Typing angle

—
10°, 5°

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2024

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
    $115Visit
  • AmazonGlobal

    Check price
    Visit
  • Input GearDE

    In stock
    $135Visit
  • NuphyUS

    In stock
    $140Visit
  • ktechsSG

    In stock
    $185Visit
  • AmazonGlobal

    Check price
    Visit

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