Head to head · Prices checked Oct 30, 2026

Nuphy Air75 V2 vs Yunzii YZ19

Get the Nuphy Air75 V2 for the 4,000 mAh battery. Get the Yunzii YZ19 for knob.

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Battery

from$75at Nuphy

Knob

from$49at Yunzii

Quick verdict

Which one should you get?

Get the

Nuphy Air75 V2

Battery

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.
South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
No numpad.

$75 at Nuphy

Get the

Yunzii YZ19

Knob

Build quality in the top 40% of Numpad boards under $50.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Numpad only. This is not a full keyboard.

$49 at Yunzii

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.

Nuphy Air75 V2

Yunzii YZ19

Layout size
75%
Numpad
Battery
4,000 mAh
1,500 mAh
A larger battery means fewer cables during the day
Low profile
Yes
No
Switch options
Linear, Low-profile Mechanical, Tactile
Linear, Tactile
Knob
No
Yes

KeebFinder scores

How we score

Nuphy Air75 V2
Yunzii YZ19

Performance: 81
75
Build quality: 80
67
Productivity: 89
65
Customizability: 94
74
Portability: 79
85

What they share

Connection: Bluetooth, 2.4 GHz, Wired
Hot-swappable
Keycaps: PBT

See every spec side by side

Full specs

Nuphy Air75 V2 vs Yunzii YZ19 specs

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

13 of 27 specs differ

Spec

Nuphy Air75 V2

Yunzii YZ19

Typing & switches

Switch options

Linear, Low-profile Mechanical, Tactile

Linear, Tactile

Hot-swappable

Yes

Mount style

—

Gasket Mount

Low profile

Yes

Sound dampening

Yes

Layout

Layout size

75%

Numpad

Layout standard

ANSI

Ergonomics

Standard

Knob

Yes

Display

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

—

Battery

4,000 mAhBetter

1,500 mAh

USB-C

Yes

Build & materials

Case material

ABS, Aluminum

—

Plate material

Aluminum

—

Keycaps

PBT

Weight

598 g

219.5 g

Dimensions

14 x 316 x 133 mm

41 x 136 x 92 mm

Typing angle

9°

—

Backlight

RGB, south-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2023

2024

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.

Nuphy Air75 V23 stores