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Head to head · Prices checked Oct 21, 2026

Coolkiller Next75 vs Keychron Q3 Max Side Print

Get the Coolkiller Next75 for hall effect and the 8,000 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.

Coolkiller Next75

Keychron Q3 Max Side Print

  • Layout size

    75%

    80%

  • Hall effect (magnetic)

    Yes

    No

  • Battery

    8,000 mAh

    4,000 mAh

  • Switch options

    Magnetic

    Linear, Tactile

  • Mount style

    Gasket Mount

    PCB Mount

KeebFinder scores

How we score
  • Coolkiller Next75
  • Keychron Q3 Max Side Print
Performance
88
74
Build quality
64
82
Productivity
83
98
Customizability
73
91
Portability
93
78

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
See every spec side by side

Full specs

Coolkiller Next75 vs Keychron Q3 Max Side Print specs

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

14 of 26 specs differ

Coolkiller Next75

Keychron Q3 Max Side Print

Typing & switches

Switch options

Magnetic
Linear, Tactile

Hall effect (magnetic)

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
PCB Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

8,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

FR4
Polycarbonate

Keycaps

ABS, PBT
PBT

Weight

1,400 g
—

Dimensions

48 x 145 x 333 mm
—

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
No

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.

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$539Visit
  • WhatGeekCN

    Out of stock
    $539Visit
  • MKUS

    In stock
    $229Visit
  • AmazonGlobal

    Check price
    ~$229Visit

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