Chilkey ND75 LP vs Nuphy Air75 V3Screen vs Gasket Mount

The Nuphy Air75 V3 has a larger 4000mAh battery compared to the Chilkey ND75 LP's 3600mAh. Nuphy's product page claims the Air75 V3 can last up to 1200 hours with RGB off, though real-world results will vary. The Chilkey's battery life is not specifically quantified in the provided details.

Based on the vendor specifications, the Chilkey ND75 LP is listed as not compatible with QMK or VIA, relying on Chilkey's own software. The Nuphy Air75 V3's compatibility with QMK or VIA is not stated in the provided information, suggesting it uses the proprietary NuPhy IO 2.0 software.

Only the Nuphy Air75 V3 includes a programmable knob, which can be set to control volume, zoom, or other bidirectional functions. The Chilkey ND75 LP does not have a knob, but it does feature a multi-function LED screen.

A user review for the Chilkey ND75 LP states that the hotswap PCB sockets "don't appear to be compatible with any of the common low profile switches (Kailh, Cherry, Gateron)". The board comes with Chilkey's own Aster linear switches, and the vendor description does not clarify third-party compatibility.

The Nuphy Air75 V3 is heavily marketed towards Mac and iPad users. Its description highlights a customizable Win/Mac mode switch, dedicated F-key caps for each OS, and design details intended to make it feel at home with Apple devices. The Chilkey ND75 LP is also Mac compatible but lacks this specific ecosystem focus.

The Chilkey ND75 LP has a fixed typing angle listed at 6.5° in its vendor description. The Nuphy Air75 V3 features a 3-stage adjustable kickstand that offers angles of 4°, 8°, and 10°, providing more ergonomic flexibility.

The Chilkey ND75 LP uses a plate mount but features a unique screwless design that allows you to convert it to a gasket or top mount. The Nuphy Air75 V3 uses a standard gasket mount system out of the box.

Yes, both the Chilkey ND75 LP and the Nuphy Air75 V3 feature south-facing RGB backlighting. The Nuphy also adds a rhythm light bar on the side that can act as a battery and typing speed indicator.

The Nuphy Air75 V3 is notably thinner, with a height of 13mm, and is described as "ultra-thin" for greater portability. The Chilkey ND75 LP's dimensions are not provided for a direct comparison, but a user review noted it is "not as portable" as some other low-profile boards.

The Chilkey ND75 LP comes with five layers of sound dampening foam pre-installed. The Nuphy Air75 V3 also includes sound dampening, but the specific number or type of foam layers is not detailed in the provided description.

Hall effect switches use a magnetic sensor for actuation, which allows for potentially adjustable actuation points, high precision, and excellent durability due to the lack of physical contact points that can wear out. The Chilkey ND75 LP includes these, while the Nuphy Air75 V3 uses traditional mechanical Nano switches.