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Head to head · Prices checked Oct 23, 2026

Nuphy Air75 V2 vs Keychron B33

Get the Nuphy Air75 V2 for hot-swappable.

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

Keychron B33

  • Layout size

    75%

    80%

  • Hot-swappable

    Yes

    No

  • Case material

    ABS, Aluminum

    ABS, Metal

  • Switch options

    Linear, Low-profile Mechanical, Tactile

    Clicky, Linear, Tactile

  • Weight

    598 g

    1,977 g

KeebFinder scores

How we score
  • Nuphy Air75 V2
  • Keychron B33
Performance
81
58
Build quality
80
67
Productivity
89
86
Customizability
94
53
Portability
79
74

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Battery: 4,000 mAh
  • Low profile
  • Max polling rate: 1,000 Hz
  • Sound dampening
  • Plate material: Aluminum
See every spec side by side

From real owners

What owners say

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

Nuphy Air75 V2

No owner reviews collected yet.

Keychron B33

4.7

3 owner reviews

Praise
“I switch between my laptop and tablet throughout the day and Bluetooth pairing has been seamless. Typing is nearly silent, which is great for shared spaces.”
Brandon S.Verified buyer· via Keychron

Full specs

Nuphy Air75 V2 vs Keychron B33 specs

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

13 of 27 specs differ

Nuphy Air75 V2

Keychron B33

Typing & switches

Switch options

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

Hot-swappable

Yes
No

Mount style

—
Gasket Mount

Low profile

Yes
Yes

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
ABS, Metal

Plate material

Aluminum
Aluminum

Keycaps

PBT
ABS, PBT

Weight

598 g
1,977 g

Dimensions

14 x 316 x 133 mm
33 x 370 x 146 mm

Typing angle

9°
5°, 7°

Backlight

RGB, south-facing
None

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
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.

Lowest price across stores, Amazon excluded.

  • NuphyUS

    In stock
    $75Visit
  • AmazonGlobal

    Check price
    ~$75Visit
  • ktechsSG

    Out of stock
    $160Visit
Keychron B334 stores
  • KeychronHK

    In stock
    $34Visit
  • MKUS

    In stock
    $34Visit
  • AmazonGlobal

    Check price
    Visit
  • Keychron (DE)DE

    Out of stock
    $69Visit

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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