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Compare Keychron V3 Max vs Yunzii C75 Differences Side by Side

This comparison is for buyers deciding between a feature-rich workhorse and a visually distinct, compact keyboard. The Keychron V3 Max offers extensive programmability and layout options, while the Yunzii C75 focuses on a specific aesthetic with a simpler feature set. The decision is difficult because both are tri-mode wireless, gasket-mounted boards with hot-swap sockets, but they cater to fundamentally different user priorities.

93
Keychron V3 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
60
YUNZII C75 Cake Meow Wireless Mechanical Keyboard

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4.3 (14)
0.0 (0)
  • Released in 2024
  • Has Tactile, Linear, Clicky switch options
  • Available in a 80% layout
  • Built with the ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ISO, ANSI layout standard
  • Comes with a knob
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Equipped with a 4000 mAh battery
  • Weighs about 895 g
  • Sized at 24 x 149 x 368 mm
  • Made with a ABS, Plastic case
  • Features PBT, ABS keycaps
  • Released in 2025
  • Has Linear, Clicky switch options
  • Available in a 75% layout
  • Built with the ANSI layout standard
  • Equipped with a 5500 mAh battery
  • Weighs about 1008 g
  • Sized at 44 x 336 x 162 mm
  • Made with a Aluminum case
  • Features PBT keycaps
Scores
  • Performance: 82.6
  • Build Quality: 85.4
  • Productivity: 97.7
  • Customizability: 99.9
  • Portability: 76.3
Scores
  • Performance: 58.1
  • Build Quality: 55.2
  • Productivity: 66.2
  • Customizability: 60.5
  • Portability: 91.8
Name
Keychron V3 Max
Name
Yunzii C75
Release year
2024
Release year
2025
Switch Options
Tactile, Linear, Clicky
Switch Options
Linear, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
75%
Layout Standard
ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ISO, ANSI
Layout Standard
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
1000 Hz
Battery capacity
4000 mAh
Battery capacity
5500 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
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
ABS, Plastic
Case Material
Aluminum
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
24 x 149 x 368 mm
Dimensions
44 x 336 x 162 mm
Weight
895g
Weight
1008g
*Something incorrect or missing? Please
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Pros and Trade-offs

Select the Keychron V3 Max if your priority is deep customization, programmability, and professional workflow support across different operating systems and layouts. Opt for the Yunzii C75 if you prefer a keyboard with a strong visual identity, a compact aluminum build, and a larger battery, and do not require advanced firmware remapping. The V3 Max is a tool for enthusiasts and power users, while the C75 is a styled accessory for everyday use.

Keychron V3 Max

  • +Extensive firmware customization with open-source QMK and VIA support.
  • +Wide layout compatibility including ISO, ANSI, and multiple European language options.
  • +Includes dedicated Mac and Windows keycaps with a system toggle.
  • +Features screw-in PCB stabilizers for a more stable typing experience.
  • +Available in both fully assembled and barebones kit configurations.
  • −Uses an ABS plastic case, while the competitor offers aluminum.
  • −Smaller 4000mAh battery compared to the Yunzii C75's 5500mAh.
  • −Some user reviews mention occasional double-press issues with the included Gateron Jupiter switches.

Yunzii C75

  • +Features an aluminum case construction.
  • +Larger 5500mAh battery capacity for longer wireless use.
  • +Offers a distinctive aesthetic with colorful case options and themed keycaps.
  • +Compact 75% layout saves desk space.
  • −Lacks advanced firmware support like QMK or VIA, relying on proprietary software.
  • −Only available in ANSI layout, with no ISO or other language options listed.
  • −No reviews are available in the provided metadata for performance verification.
  • −Does not include features like a programmable knob or screw-in stabilizers.

Which Keyboard Is Better for Your Needs?

The Keychron V3 Max is the clear choice for technical users in gaming, office, programming, and modding due to its firmware support and layout versatility. The Yunzii C75 wins for travel based on its slightly more compact form and larger battery. For content creation, the choice depends on whether the user values the V3 Max's programmable knob support or the C75's distinctive visual design.

GamingKeychron V3 Max
  • •The Keychron V3 Max has a 1000 Hz polling rate in its 2.4 GHz and wired modes, as stated by the manufacturer.
  • •Its TKL (80%) layout provides dedicated arrow and navigation keys without a full-size footprint.
  • •It includes N-key rollover for both wireless and wired modes, according to its product listing.
OfficeKeychron V3 Max
  • •The V3 Max offers extensive layout support including ISO, ANSI, and multiple European language layouts.
  • •It includes a system toggle and keycaps for both macOS and Windows, per the vendor description.
  • •Open-source QMK and VIA firmware support allows for deep key remapping and macro creation for workflow efficiency.
ProgrammingKeychron V3 Max
  • •QMK and VIA support on the V3 Max enables limitless key remapping and layer creation for coding shortcuts.
  • •The TKL layout retains the F-row for IDE debugging commands without being full-sized.
  • •Screw-in PCB stabilizers, as listed, contribute to a more consistent typing feel on large keys.
TravelYunzii C75
  • •The Yunzii C75 has a more compact 75% layout, saving desk space.
  • •It features a larger 5500mAh battery capacity compared to the V3 Max's 4000mAh.
  • •Its lighter weight (1008g vs 895g) and smaller dimensions may offer a slight portability advantage.
ModdingKeychron V3 Max
  • •The Keychron V3 Max explicitly supports QMK and VIA for extensive firmware customization.
  • •It is available as a DIY barebones kit, according to its listed features.
  • •It uses screw-in PCB stabilizers which are preferred by modders and supports third-party replacements, as per the manufacturer.
Content CreationTie
  • •Both keyboards feature south-facing RGB lighting and hot-swappable sockets for personalizing sound and feel.
  • •The V3 Max offers knob support for potential media control, while the C75's aesthetic may suit visual content setups.
  • •Both support multi-device connectivity for switching between a work computer and a personal device.

Frequently Asked Questions (FAQ)

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