Keychron K4 Max vs V6 Max96% vs Full-Size Showdown

The Keychron V6 Max offers a softer and quieter typing feel thanks to its gasket mount design and polycarbonate plate. The K4 Max uses a PCB-mount with a steel plate, which gives a stiffer and more responsive feel. The preference depends on whether you want a cushioned or a firm typing experience.

Yes, both the Keychron K4 Max and V6 Max support wireless connectivity via 2.4 GHz and Bluetooth 5.1. Both also support a wired USB-C connection. The 2.4 GHz mode offers a 1000 Hz polling rate for gaming, and Bluetooth allows switching between up to three devices.

Yes, the Keychron V6 Max is available with a knob, as noted in the fully assembled knob version. This knob is not a feature of the Keychron K4 Max, which lacks any such control.

Both keyboards are hot-swappable and support 3-pin and 5-pin MX switches, and both use standard keycap stems. The V6 Max has an advantage as it is available as a barebones kit that includes no switches or keycaps, making it a purer starting point for a custom build. The V6 Max's gasket mount also provides a more advanced platform for modding.

Both the Keychron K4 Max and Keychron V6 Max feature a 4000mAh battery, so they share similar battery capacity information. The vendor specifications for the V6 Max list up to 190 hours of wireless work time with backlighting off and up to 100 hours with RGB at the lowest brightness.

Yes, the Keychron V6 Max supports both QMK firmware and VIA software for key remapping and macros, as stated in its name and vendor description. The Keychron K4 Max also supports QMK and the Keychron Launcher web app.

The K4 Max uses a steel plate and an ABS plastic case. The V6 Max uses a polycarbonate (PC) plate and an ABS plastic case. The keycaps on both use PBT material, but the V6 Max's are described as OSA profile, double-shot, and not shine-through, while the K4 Max also uses double-shot PBT keycaps in an OSA profile.

The K4 Max's 96% layout is more compact at 391mm in length, saving significant desk space compared to the V6 Max's full-size 100% layout at 448mm. Despite the difference in width, both keyboards include a number pad.

The Keychron V6 Max offers a significantly wider range of layout options, including ISO-UK, ISO-DE, ISO-Nordic, and others, as well as JIS and ANSI standards. The K4 Max only offers standard ANSI and ISO layouts.

Yes, the Keychron K4 Max includes multiple layers of sound-dampening foam, specifically IXPE acoustic foam, PET, and EPDM foam, to improve the typing sound and feel. The V6 Max also includes sound-absorbing foam as part of its build.