Keychron V1 Max vs V1 Ultra1K vs 8K Polling Rate Comparison

The core difference is the polling rate and firmware. The V1 Ultra offers an 8000 Hz polling rate in wireless and wired modes using ZMK firmware, while the V1 Max has a 1000 Hz rate using QMK/VIA. The Ultra also boasts a much longer battery life and uses different acoustic foams and switches.

Yes, according to Keychron's specifications, the V1 Ultra has a significantly longer battery life. It is rated for up to 660 hours with the backlight off, compared to the V1 Max's rating of up to 190 hours under the same conditions.

Yes. The Keychron V1 Max explicitly supports ISO layouts, including UK, German, Nordic, French, Spanish, and others. The V1 Ultra, according to its listing, is only shown in the ANSI layout.

The V1 Ultra is better suited for competitive gaming due to its 8000 Hz polling rate, which offers lower input latency compared to the V1 Max's 1000 Hz. Keychron's marketing for the Ultra also emphasizes its performance for gaming.

Yes, both the Keychron V1 Max and V1 Ultra feature hot-swappable PCBs that support both 3-pin and 5-pin MX-style mechanical switches, allowing you to change switches without soldering.

The V1 Max uses QMK and VIA firmware. The V1 Ultra uses ZMK firmware, which is designed with robust wireless functionality in mind. Both can be customized through the Keychron Launcher web app.

Yes, the product listing for the V1 Max shows it is available in a 'Barebone Knob' version, which does not include keycaps and switches. The V1 Ultra listing only mentions a 'Fully Assembled' version.

Yes, both the V1 Max and V1 Ultra models in this comparison include knob support. The V1 Ultra listing mentions an 'All New Knob Design,' while the V1 Max uses a 'Classic Knob Design.'

The fully assembled V1 Max comes with Gateron Jupiter switches (Red, Brown, or Banana). The fully assembled V1 Ultra comes with Keychron Silk POM switches (Red, Brown, or Banana). Both are described as pre-lubed.

Based on the vendor descriptions, the V1 Ultra includes more specified foam layers. It lists sound absorbing foam, PET film, EPDM foam, and bottom case acoustic foam. The V1 Max lists sound dampening, PET film, and bottom case acoustic foam.

Both keyboards feature OSA profile double-shot PBT keycaps that are not shine-through. They also both include extra keycaps for Mac and Windows layouts. The specific colorways may differ between models.

Yes, Keychron's web-based Launcher app supports both the V1 Max and V1 Ultra for key remapping, macro creation, and RGB lighting control. The manufacturer notes you must connect the keyboard via wired mode to use the Launcher.