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Head to head · Prices checked Nov 12, 2026

Keychron K5 Max vs Nuphy Air100 V3

Get the Nuphy Air100 V3 for the 4,000 mAh battery and knob.

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Quick verdict

Which one should you get?

Get the

Keychron K5 Max

Build quality in the top 15% of 100% 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.

Get the

Nuphy Air100 V3

Battery

Build quality in the top 10% of 100% 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.
  • Missing ISO-UK, ISO-Nordic. The other board is sold in those layouts.

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 K5 Max

Nuphy Air100 V3

  • Battery

    2,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS, Aluminum

    Aluminum, Plastic, Polycarbonate

  • Switch options

    Clicky, Linear, Tactile

    Clicky, Low-profile

  • Mount style

    PCB Mount, Plate Mount

    Gasket Mount

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • Keychron K5 Max
  • Nuphy Air100 V3
Performance
81
82
Build quality
81
83
Productivity
88
93
Customizability
88
91
Portability
53
56

What they share

  • Layout size: 100%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Low profile
  • Max polling rate: 1,000 Hz
  • QMK
See every spec side by side

Full specs

Keychron K5 Max vs Nuphy Air100 V3 specs

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

10 of 27 specs differ

Keychron K5 Max

Nuphy Air100 V3

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Low-profile

Hot-swappable

Yes
Yes

Mount style

PCB Mount, Plate Mount
Gasket Mount

Low profile

Yes
Yes

Sound dampening

Yes
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI, ISO, ISO-DE, ISO-Nordic, ISO-UK
ANSI, ISO, ISO-DE, JIS

Ergonomics

Standard
Standard

Knob

No
Yes

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

2,000 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
Aluminum, Plastic, Polycarbonate

Plate material

Polycarbonate
Polycarbonate

Keycaps

ABS, PBT
PBT

Weight

720 g
950 g

Dimensions

18 x 424 x 119 mm
13 x 381 x 134 mm

Typing angle

3°
10°

Backlight

RGB, north-facing
RGB, north-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
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.

For EU buyers

ISO layouts by store

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

Keychron K5 Max

Nuphy Air100 V3

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