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Compare Keychron K1 Max vs V1 Ultra Differences Side by Side

This comparison is for buyers choosing between two wireless mechanical keyboards from Keychron: the K1 Max and the V1 Ultra. The K1 Max offers an ultra-slim, 80% TKL layout with a low-profile design and aluminum frame. The V1 Ultra is a 75% keyboard with a gasket mount design and a rapid 8000 Hz polling rate for wireless gaming. The decision is difficult because they target different priorities: the K1 Max focuses on slim portability and a classic TKL layout, while the V1 Ultra emphasizes speed, a denser form factor, and a cushioned typing feel.

85
Keychron K1 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
93
Keychron V1 Ultra 8K Wireless Custom Mechanical Keyboard ISO Layout Collection

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4.5 (14)
5.0 (1)
  • Released in 2024
  • Features a low-profile design
  • Available in a 80% layout
  • Built with the ISO-DE, ISO-Nordic, ISO-UK, ISO, ANSI layout standard
  • Uses a PCB Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Weighs about 608 g
  • Sized at 24 x 346 x 119 mm
  • Made with a ABS, Aluminum, Plastic case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, White, North-face, White North-face, Rgb North-face, South-face, Rgb South-face RGB lighting
  • Released in 2026
  • Available in a 75% layout
  • Built with the ISO-DE, ISO-ES, ISO-FR, ISO, ANSI layout standard
  • Comes with a knob
  • Includes screw-in stabilizers
  • Uses a Gasket Mount mounting style
  • Runs at a 8000 Hz polling rate
  • Weighs about 770 g
  • Sized at 29 x 329 x 149 mm
  • Made with a Plastic, ABS case
  • Features PBT keycaps
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Scores
  • Performance: 80.8
  • Build Quality: 79.7
  • Productivity: 89.1
  • Customizability: 90.2
  • Portability: 76.9
Scores
  • Performance: 91
  • Build Quality: 83.9
  • Productivity: 97.8
  • Customizability: 95.3
  • Portability: 80.1
Name
Keychron K1 Max
Name
Keychron V1 Ultra
Release year
2024
Release year
2026
Switch Options
Tactile, Linear, Clicky
Switch Options
Tactile, Linear, Clicky
Profile
Low Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
75%
Layout Standard
ISO-DE, ISO-Nordic, ISO-UK, ISO, ANSI
Layout Standard
ISO-DE, ISO-ES, ISO-FR, ISO, ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
8000 Hz
Battery capacity
4000 mAh
Battery capacity
4000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
PCB Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face, South-face
Backlight
 
Rgb, White, South-face, White South-face
Case Colors
Case Colors
Case Material
ABS, Aluminum, Plastic
Case Material
Plastic, ABS
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
24 x 346 x 119 mm
Dimensions
29 x 329 x 149 mm
Weight
608g
Weight
770g
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Pros and Trade-offs

Your choice hinges on your primary use case. If you value an ultra-slim, lightweight design for portability and prefer a classic TKL layout, the Keychron K1 Max is the better fit. However, if you prioritize maximum gaming performance with an 8000 Hz polling rate, a cushioned gasket mount typing feel, and superior battery life, the Keychron V1 Ultra is the more versatile and powerful option. The V1 Ultra also offers greater long-term modding flexibility with standard switch support.

Keychron K1 Max

  • +Ultra-slim design with a low-profile aluminum frame, making it one of the thinnest wireless mechanical keyboards.
  • +80% TKL layout provides dedicated navigation cluster, useful for many typing and editing tasks.
  • +Weighs only 608g, excellent for portability.
  • +Hot-swappable with Gateron/Keychron low-profile mechanical switches for custom feel.
  • −Low-profile switch compatibility is limited to Gateron and Keychron low-profile MX switches only.
  • −3 degree fixed typing angle offers less ergonomic adjustment than competitors.
  • −Plastic case components may feel less premium than all-aluminum alternatives.

Keychron V1 Ultra

  • +Industry-leading 8000 Hz polling rate in both 2.4 GHz and wired modes for minimal input lag.
  • +Gasket mount design with a PC plate provides a softer, quieter, and more flexible typing experience.
  • +Comes with pre-lubed Keychron Silk POM switches for a smooth feel out of the box.
  • +Up to 660 hours of battery life (backlight off) for extended use between charges.
  • −Heavier than the K1 Max at 770g, making it less ideal for travel.
  • −Full plastic case construction may feel less premium than the K1 Max's aluminum frame.
  • −The knob and 75% layout may take up slightly more desk space than a standard TKL for some users.

Which Keyboard Is Better for Your Needs?

For gaming and content creation, the V1 Ultra's faster 8000 Hz polling and gasket mount design give it a clear edge. The V1 Ultra also wins for office use due to its quieter acoustic foam and exceptional battery life, and for modding due to its broader switch compatibility and sturdier stabilizer foundation. Both keyboards are tied for programming. The K1 Max is the stronger choice for travel, thanks to its lighter weight and ultra-slim profile. Only the K1 Max offers a low-profile design and an 80% layout.

GamingKeychron V1 Ultra
  • •8000 Hz polling rate in both 2.4 GHz and wired modes, significantly reducing input lag.
  • •Gasket mount design paired with a PC plate provides a softer, quieter, and more flexible typing feel.
  • •Comes with Keychron Silk POM switches, which are pre-lubed for smooth, responsive keystrokes.
OfficeKeychron V1 Ultra
  • •75% layout saves desk space while retaining arrow keys and function row, with a knob for volume control.
  • •Up to 660 hours of battery life (with backlight off) reduces the need for frequent charging.
  • •Multiple layers of acoustic foam (Sound Absorbing, EPDM, Bottom Case) minimize noise for a quiet work environment.
ProgrammingTie
  • •Both offer full QMK/VIA support (K1 Max) or ZMK/Launcher support (V1 Ultra) for extensive key remapping and macros.
  • •Both feature a dedicated set of Mac and Windows keycaps with a system toggle switch for seamless OS switching.
  • •The V1 Ultra's gasket mount provides a more cushioned, consistent feel for long typing sessions.
  • •The K1 Max's 80% TKL layout offers dedicated navigation keys (Home, End, PgUp, PgDn) that some programmers prefer.
TravelKeychron K1 Max
  • •Weighs only 608g, making it significantly lighter than the V1 Ultra (770g).
  • •Ultra-slim body with low-profile Gateron switches is one of the thinnest wireless mechanical keyboards available.
  • •Aluminum frame offers a premium feel while remaining lighter than a fully plastic construction.
ModdingKeychron V1 Ultra
  • •Accepts any standard 3-pin and 5-pin MX-style switches, offering a much wider choice than the K1 Max's limited low-profile Gateron compatibility.
  • •Screw-in PCB stabilizers are easier to mod and provide a more stable platform for big keys.
  • •Gasket mount design and multiple acoustic foam layers (EPDM, PET, Bottom Case) provide a superior foundation for sound and feel customization.
Content CreationKeychron V1 Ultra
  • •The knob control is useful for quickly scrubbing through timelines or adjusting volume during editing.
  • •8000 Hz polling ensures minimal latency when using shortcut macros, which is beneficial for precise editing commands.
  • •Up to 660 hours of battery life means less downtime for recharging during long creative sessions.

Frequently Asked Questions (FAQ)

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