Compare Yunzii CK75 vs B75 Pro Max Differences Side by Side

This comparison is for buyers deciding between two 75% gasket-mounted keyboards from Yunzii that share a similar layout but target different priorities. The decision is difficult because both offer hot-swappable PCBs, south-facing RGB, and triple-mode connectivity at competitive prices. The key trade-off lies in the balance of advanced features like QMK/VIA software, a TFT screen, and battery capacity against a lower price point and a distinct transparent acrylic design.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2022 Has Tactile switch options Includes a No display Equipped with a 3750 mAh battery Weighs about 1050 g Sized at 28 x 145 x 329 mm Made with a ABS case	Released in 2025 Has Linear switch options Comes with a knob Includes a Yes, TFT display Connects via USB-C Supports QMK firmware Supports VIA configuration Features N-key rollover Equipped with a 8000 mAh battery Weighs about 993 g Sized at 42 x 334 x 144 mm
Score	Scores Performance: 63.4 Build Quality: 59 Productivity: 52.1 Customizability: 55.8 Portability: 73.9	Scores Performance: 83.4 Build Quality: 80 Productivity: 73.6 Customizability: 89.5 Portability: 90.3
Name	Name Yunzii CK75	Name Yunzii B75 Pro Max
Release year	Release year 2022	Release year 2025
Switch Options	Switch Options Tactile	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support TFT
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity 3750 mAh	Battery capacity 8000 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material -
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 28 x 145 x 329 mm	Dimensions 42 x 334 x 144 mm
Weight	Weight 1050g	Weight 993g

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Pros and Trade-offs

The Yunzii B75 Pro Max is the more powerful and versatile keyboard, making it a better choice for users who value customization, workflow efficiency, and advanced features like QMK/VIA. The Yunzii CK75 is an alternative for those drawn to its specific transparent aesthetic or tactile switch preference, and it might be the better budget option if the advanced features of the B75 Pro Max are not needed.

Yunzii CK75

+Distinct transparent acrylic case design is unique and visually striking.
+Available with a tactile Ice Blade switch (45gf) for a more pronounced typing bump.
+Package includes an Aviator Coiled Cable, adding a premium aesthetic touch.
+Comes with double-shot PBT KSA profile keycaps for a taller, ergonomic typing angle.

−Lacks advanced customization features like QMK/VIA support.
−Lower overall performance scores relative to the B75 Pro Max in the same price tier.
−Absence of a TFT screen or multi-function knob limits on-device control options.
−Internal scores suggest its basic feature set may not suit power users or gamers.

Yunzii B75 Pro Max

+Full QMK and VIA open-source firmware support for deep customization.
+Includes a useful TFT screen and a multi-function knob for enhanced control.
+Boasts an 8000mAh battery, the largest capacity for extended wireless use.
+Features N-Key Rollover (NKRO) for reliable and accurate keypress registration.

−Lacks the unique transparent acrylic case design found on the CK75.
−Uses double-shot PBT Cherry profile keycaps, which are lower in height compared to the KSA profile on the CK75.
−May be considered more expensive than the CK75 for users who do not need QMK/VIA or a screen.

Which Keyboard Is Better for Your Needs?

Across all use cases, the Yunzii B75 Pro Max is the clear winner due to its advanced feature set, including QMK/VIA firmware, a customizable TFT screen, and a multi-function knob. While the CK75 is a competent keyboard, the B75 Pro Max’s higher performance and productivity features make it more suitable for gaming, office work, programming, and modding. For travel, both are equally matched due to their similar form factor and wireless capabilities.

GamingYunzii B75 Pro Max

•Higher internal score for performance relative to its price tier.
•Features N-Key Rollover (NKRO) for flawless simultaneous key presses.
•Offers linear switch options, such as the YUNZII Milk V2, which are often preferred for gaming responsiveness.

OfficeYunzii B75 Pro Max

•Higher internal score for productivity features relative to its price tier.
•Includes a multi-function knob (default volume) and a TFT screen for workflow information.
•Built-in 8000mAh battery offers extended wireless runtime, reducing cable clutter.

ProgrammingYunzii B75 Pro Max

•QMK/VIA support allows for deep key remapping and macro creation.
•Cherry profile keycaps are a detail mentioned in the product listing for programming comfort.
•Includes an adjustable two-stage kickstand for ergonomic typing angles.

TravelTie

•Both have 75% layouts and support wireless connections (Bluetooth and 2.4 GHz).
•The CK75 is slightly heavier at 1050g, while the B75 Pro Max is 993g, making the weight difference negligible.
•Both lack a dedicated carrying case mentioned in the package contents.

ModdingYunzii B75 Pro Max

•QMK and VIA firmware support offers extensive customization for keyboard behavior.
•The included TFT screen is customizable via an online website, adding a unique modding opportunity.
•The vendor description highlights a five-layer cushioning system, offering in-depth acoustic modification potential.

Content CreationYunzii B75 Pro Max

•QMK/VIA support allows for complex macro creation to streamline editing workflows.
•A multi-function knob can be configured to control timeline scrubbing, zoom, or other creative app functions.
•TFT screen provides status indicators like battery level and operating system, aiding productivity.