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Compare Yunzii B75 Pro vs C75 Differences Side by Side

This comparison is for buyers deciding between two popular Yunzii 75% keyboards. The choice is difficult because both offer tri-mode connectivity, gasket mounts, and hot-swappable sockets. The B75 Pro emphasizes performance with a high polling rate and includes a knob, while the C75 offers a more premium aluminum build and longer battery life, making the trade-off between raw specs and material quality.

75
YUNZII B75 Pro Wireless Mechanical Keyboard - ISO Layout
60
YUNZII C75 Cake Meow Wireless Mechanical Keyboard

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  • Released in 2024
  • Has Linear, Clicky, Tactile switch options
  • Built with the ISO, ANSI, Dvorak layout standard
  • Comes with a knob
  • Provides dedicated media keys
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless, connectivity
  • Runs at a 4000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 937 g
  • Sized at 42 x 334 x 144 mm
  • Made with a Plastic case
  • Features PBT, PC keycaps
  • Released in 2025
  • Has Linear, Clicky switch options
  • Built with the ANSI layout standard
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • 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: 75
  • Build Quality: 60.8
  • Productivity: 91.2
  • Customizability: 78.9
  • Portability: 80.5
Scores
  • Performance: 58.2
  • Build Quality: 55.2
  • Productivity: 66.1
  • Customizability: 60.5
  • Portability: 91.8
Name
Yunzii B75 Pro
Name
Yunzii C75
Release year
2024
Release year
2025
Switch Options
Linear, Clicky, Tactile
Switch Options
Linear, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ISO, ANSI, Dvorak
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
4000 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
Plastic
Case Material
Aluminum
Keycaps Material
PBT, PC
Keycaps Material
PBT
Dimensions
42 x 334 x 144 mm
Dimensions
44 x 336 x 162 mm
Weight
937g
Weight
1008g
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Pros and Trade-offs

Your primary need dictates the choice. If competitive gaming latency or the utility of a control knob is critical, the Yunzii B75 Pro is the better option. If you prioritize build material, maximum wireless battery life, and aesthetic lighting details, the Yunzii C75 is the more suitable keyboard, despite its standard polling rate.

Yunzii B75 Pro

  • +Higher 4000Hz polling rate for potentially lower latency.
  • +Includes a multifunctional knob for volume and RGB control.
  • +Vendor description notes a 5-layer padding and screw-in stabilizers for sound dampening.
  • +Supports both ANSI and ISO layouts.
  • −Smaller 4000mAh battery compared to the C75.
  • −Case material is not specified as aluminum.
  • −Lacks the side-lighting and 'smiley light' mentioned for the C75.

Yunzii C75

  • +Aluminum case material for a more premium feel.
  • +Larger 5500mAh battery capacity.
  • +Vendor description mentions side-lighting and a 'smiley light' for additional RGB effects.
  • +Uses dye-sublimation PBT MOA profile keycaps.
  • −Lower 1000Hz polling rate.
  • −Does not include a knob for media control.
  • −Only supports ANSI layout, not ISO.

Which Keyboard Is Better for Your Needs?

The B75 Pro is the clear choice for gaming and programming due to its higher polling rate and included knob. For travel, the C75's larger battery gives it a slight edge. In office use and content creation, the keyboards are closely matched, offering similar core wireless and typing features. Modders may lean towards the B75 Pro for its detailed sound-dampening construction.

GamingYunzii B75 Pro
  • •The B75 Pro has a 4000Hz polling rate for lower potential latency compared to the C75's 1000Hz.
  • •Its vendor description mentions a dedicated gaming mode accessible via the multifunction knob.
OfficeTie
  • •Both keyboards offer tri-mode wireless connectivity (Bluetooth, 2.4GHz, wired) for flexible device switching.
  • •Both are listed as compatible with Windows and MacOS.
  • •The C75's vendor page states it supports seamless switching between up to 5 devices.
ProgrammingYunzii B75 Pro
  • •The B75 Pro includes a multifunction knob, which the vendor states can be used for volume and RGB control, adding a useful macro input.
  • •It supports ISO layout according to its metadata, offering more keycap compatibility options.
TravelYunzii C75
  • •The C75 has a larger 5500mAh battery compared to the B75 Pro's 4000mAh, potentially offering longer wireless use.
  • •Both have similar compact 75% layouts and wireless functionality.
ModdingYunzii B75 Pro
  • •The B75 Pro's vendor description explicitly mentions a 5-layer padding and screw-in stabilizers, indicating a focus on sound dampening and stabilizer quality.
  • •Both are hot-swappable and support 3-pin and 5-pin switches.
Content CreationTie
  • •Both keyboards feature south-facing RGB lighting and programmable software for customizing lighting and macros.
  • •Both have gasket mount structures designed for a comfortable typing experience during long sessions.

Frequently Asked Questions (FAQ)

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