Head to head · Prices checked Nov 7, 2026

Keychron K15 Pro vs Nuphy Air75 V3

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

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Keychron K15 Pro

4.4 (14)4.4 · 14 reviews

from$74at Keychron

Compare 3 stores

Battery

Nuphy Air75 V3

No reviews

from$135at Input Gear

Compare 4 stores

Quick verdict

Which one should you get?

Get the

Keychron K15 Pro

Build quality in the top 15% of 75% boards under $100.

Rules this board out

Low-profile switches and keycaps only. Standard MX keycaps will not fit.
North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

$74 at Keychron

Get the

Nuphy Air75 V3

Battery

Build quality in the top 5% of 75% boards under $150.

Rules this board out

Low-profile switches and keycaps only. Standard MX keycaps will not fit.
North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

$135 at Input Gear

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 K15 Pro

Nuphy Air75 V3

Connection
Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Battery
2,000 mAh
4,000 mAh
A larger battery means fewer cables during the day
Ergonomics
Alice
Standard
Case material
ABS, Aluminum, Plastic
ABS, Aluminum, Plastic, Polycarbonate
Switch options
Clicky, Linear, Tactile
Clicky, Linear, Low-profile 3.0, Mechanical, Tactile

KeebFinder scores

How we score

Keychron K15 Pro
Nuphy Air75 V3

Performance: 84
82
Build quality: 82
90
Productivity: 92
97
Customizability: 92
100
Portability: 81
82

What they share

Layout size: 75%
Hot-swappable
Low profile
Max polling rate: 1,000 Hz
Knob
QMK

See every spec side by side

Full specs

Keychron K15 Pro 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

Spec

Keychron K15 Pro

Nuphy Air75 V3

Typing & switches

Switch options

Clicky, Linear, Tactile

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

Hot-swappable

Yes

Mount style

Tray Mount

Gasket Mount

Low profile

Yes

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

75%

Layout standard

ANSI

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

Ergonomics

Alice

Standard

Knob

Yes

Display

None

LED

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, Wired

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

Battery

2,000 mAh

4,000 mAhBetter

USB-C

Yes

Build & materials

Case material

ABS, Aluminum, Plastic

ABS, Aluminum, Plastic, Polycarbonate

Plate material

—

Aluminum, Polycarbonate

Keycaps

PBT

PBT, PC

Weight

696 g

750 g

Dimensions

12 x 370 x 143 mm

13 x 319 x 129 mm

Typing angle

3°

10°, 5°

Backlight

RGB, north-facing

RGB, south-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2023

2024

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron K15 Pro

No ISO layout at the stores we track.

Nuphy Air75 V3

Input Gear
ISO-DE
In stockShips to you
Input Gear
ISO-FR
In stockShips to you
Input Gear
ISO-DE
Out of stockShips to you

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 K15 Pro3 stores