Keychron K4 Max vs K4 V32.4GHz Wireless vs Broader ISO Layouts

The Keychron K4 Max adds a 2.4 GHz wireless connection for gaming, while the K4 V3 does not have this feature. Conversely, the K4 V3 is offered in a wider variety of ISO layouts, such as UK, German, and Nordic, which are more limited on the K4 Max.

Yes, both keyboards are available in hot-swappable versions. The vendor description for the K4 V3 specifies that a hot-swappable version is optional, and a non-hot-swappable variant also exists, so buyers must select the correct model.

Both keyboards are well-suited for Mac users. Each includes dedicated Mac keycaps and a system toggle switch for easy compatibility with macOS and Windows systems, as confirmed in their respective product descriptions.

Yes, both offer RGB backlighting. However, the LED orientation differs. The K4 Max uses south-facing RGB LEDs, while the K4 V3 uses north-facing RGB LEDs, which can affect compatibility with certain aftermarket keycap profiles.

The Keychron K4 Max comes with OSA profile double-shot PBT keycaps. The Keychron K4 V3 comes with Cherry profile double-shot PBT keycaps. Both include extra keycaps for both Windows and macOS layouts.

Yes, both keyboards fully support key remapping and macro programming. They use the open-source QMK firmware and are compatible with the VIA configurator and the Keychron Launcher web app for easy customization.

Both keyboards are listed with a 4000mAh battery. The vendor descriptions do not provide specific battery life estimates, but the capacity is identical, suggesting similar wireless endurance between the two models.

Both keyboards feature multiple layers of acoustic foam. The K4 Max vendor description mentions IXPE, PET, and EPDM foam. The K4 V3 listing also notes enhanced acoustic foams including IXPE, EPDM, and PET foam, indicating a similar focus on sound absorption.

Yes, the product metadata for the K4 V3 lists 'Diy Kit/Barebones' as an extra feature, indicating it can be purchased as a kit. The K4 Max metadata does not list this option, suggesting it is only sold pre-assembled.

The K4 Max specifies a 1000 Hz polling rate for its 2.4 GHz and wired modes. The K4 V3 also lists a 1000 Hz polling rate, but its description does not specify if this applies to its Bluetooth connection or only to wired mode.

The product metadata and vendor descriptions do not mention compatibility with PlayStation or Xbox consoles. They explicitly state compatibility with Mac and Windows systems, and the web-based Launcher supports Linux.