Keychron K1 SE vs K3 V3

The Keychron K1 SE has a larger 2000mAh battery, while the K3 V3 has a 1550mAh battery. Based on the listed capacities, the K1 SE should theoretically offer longer usage between charges, though actual battery life depends on usage patterns and backlight settings.

Yes. The Keychron K3 V3 supports QMK and VIA firmware, allowing for deep key remapping, macro creation, and layer programming. Keychron also provides a web-based Launcher app for easier customization without installing software.

The provided specifications and vendor description for the Keychron K1 SE do not mention support for QMK, VIA, or any advanced reprogramming software. Its customization appears limited to hot-swapping switches and changing RGB effects.

Yes, both the Keychron K1 SE and K3 V3 are listed as compatible with Mac and Windows operating systems. Each includes keycaps for both systems, and a switch on the keyboard allows you to change between OS modes.

The K1 SE uses an 80% layout (tenkeyless), while the K3 V3 uses a more compact 75% layout with 84 keys. The K3 V3 is physically smaller, with dimensions of 306mm in width and a weight of 540g. The K1 SE's exact dimensions are not provided.

The K3 V3's vendor description details multiple acoustic foam layers (IXPE, EPDM, and latex) inside the case to dampen sound and improve feel. It also mentions redesigned stabilizers for less wobble. The K1 SE description does not specify any internal foaming, focusing instead on its aluminum frame and steel plate.

No. Both keyboards are designed for low-profile switches only. The K1 SE vendor page explicitly states its low-profile optical and Gateron mechanical versions are not compatible with normal profile MX-style switches. The K3 V3 is listed as compatible only with Gateron or Keychron low-profile mechanical switches.

According to its vendor page, the hot-swappable version of the K3 V3 comes with Keychron Milk POM switches in Red, Brown, or Banana variants. It is also stated to be compatible with Gateron low-profile mechanical switches for aftermarket swapping.

Yes, both the Keychron K1 SE and K3 V3 offer wired connectivity via a USB-C cable in addition to their Bluetooth wireless functionality. This allows for use while charging or for a guaranteed stable connection.

The K1 SE vendor description mentions 18 types of RGB backlit effects. The K3 V3 description states its RGB version offers 22+ dynamic backlight settings. Therefore, the K3 V3 appears to offer a greater variety of lighting effects.

The K3 V3 could be suitable for gaming as it specifies a 1000 Hz polling rate in wired mode, which can reduce input latency. Its vendor description claims this makes latency "hardly noticeable even in competitive games." The K1 SE does not list a polling rate.

The K1 SE listing includes a keyboard, USB-A to USB-C cable, a keycap puller, and a user manual. The contents for the K3 V3 are not detailed in the provided specifications, but it typically includes similar items like a cable and puller.