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Compare Yunzii B75 Pro vs B75 Pro Max Differences Side by Side

This comparison is for buyers deciding between Yunzii's two similar 75% gasket-mount keyboards. The choice is difficult because both share core features like tri-mode connectivity, hot-swap sockets, and a knob, but diverge on key upgrades. The Pro Max adds a customizable screen and advanced firmware, while the Pro retains a higher polling rate and more switch options. Your priority for gaming responsiveness versus software customization will determine the winner.

75
YUNZII B75 Pro Wireless Mechanical Keyboard - ISO Layout
85
YUNZII B75 PRO MAX QMK/VIA Knob TFT Screen Wireless Mechanical Keyboard

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  • Released in 2024
  • Has Linear, Clicky, Tactile switch options
  • Built with the ISO, ANSI, Dvorak layout standard
  • Includes a No display
  • Compatible with both Mac and Windows
  • 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
  • Made with a Plastic case
  • Features PBT, PC keycaps
  • Released in 2025
  • Has Linear switch options
  • Built with the ANSI layout standard
  • Includes a Yes, TFT display
  • Supports QMK firmware
  • Supports VIA configuration
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 8000 mAh battery
  • Weighs about 993 g
  • Features PBT keycaps
Scores
  • Performance: 74.9
  • Build Quality: 60.8
  • Productivity: 91.5
  • Customizability: 79.2
  • Portability: 80.3
Scores
  • Performance: 83.4
  • Build Quality: 80.3
  • Productivity: 73.8
  • Customizability: 89.6
  • Portability: 90.3
Name
Yunzii B75 Pro
Name
Yunzii B75 Pro Max
Release year
2024
Release year
2025
Switch Options
Linear, Clicky, Tactile
Switch Options
Linear
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
 
TFT
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
-
Battery capacity
4000 mAh
Battery capacity
8000 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
-
Keycaps Material
PBT, PC
Keycaps Material
PBT
Dimensions
42 x 334 x 144 mm
Dimensions
42 x 334 x 144 mm
Weight
937g
Weight
993g
*Something incorrect or missing? Please
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Pros and Trade-offs

The Yunzii B75 Pro Max is the more feature-rich and customizable option, making it the better choice for tinkerers, programmers, and anyone who values the utility of a screen. The standard B75 Pro is the more straightforward pick for gamers who prioritize the confirmed high polling rate and want immediate switch variety without deep software diving. Your decision hinges on whether you value firmware freedom or gaming-centric specs more.

Yunzii B75 Pro

  • +Specifies a 4000Hz polling rate for wired gaming.
  • +Offers a choice of clicky, tactile, and linear switch types.
  • +Includes sound dampening and screw-in stabilizers as listed features.
  • +Supports both ANSI and ISO layout standards.
  • +Vendor description mentions a 5-layer padding for sound.
  • −Smaller 4000mAh battery compared to the Pro Max.
  • −Lacks QMK/VIA firmware support and a TFT screen.
  • −Switch options may be limited to Yunzii-branded switches.

Yunzii B75 Pro Max

  • +Features a customizable TFT screen with a 160x96px resolution.
  • +Supports QMK and VIA open-source firmware for advanced programming.
  • +Larger 8000mAh battery capacity for extended wireless use.
  • +Vendor description states it can connect to up to 5 devices via Bluetooth.
  • +Includes a 2-stage adjustable kickstand for ergonomics.
  • −Polling rate is not specified in the provided metadata.
  • −Only lists linear switch type options in its metadata.
  • −Slightly heavier at 993g compared to the Pro's 937g.

Which Keyboard Is Better for Your Needs?

The B75 Pro Max wins in scenarios demanding software flexibility, such as programming, modding, and content creation, thanks to QMK/VIA and its TFT screen. The standard B75 Pro holds an edge for gaming due to its specified high polling rate. For office use and travel, they are closely matched, though the Pro Max's larger battery is a tangible advantage for mobile users.

GamingYunzii B75 Pro
  • •The B75 Pro lists a 4000Hz polling rate for potentially lower latency.
  • •It offers a choice of clicky, tactile, or linear switch types out of the box.
  • •Its vendor description mentions a dedicated gaming mode accessible via the knob.
OfficeTie
  • •Both support tri-mode wireless (Bluetooth, 2.4GHz, wired) for multi-device use.
  • •Both feature a 75% layout with arrow keys and a knob for media control.
  • •Each has south-facing RGB and PBT keycaps for durability.
ProgrammingYunzii B75 Pro Max
  • •The B75 Pro Max supports QMK and VIA firmware for extensive key remapping and macro creation.
  • •Its TFT screen can display system info, which may be useful for monitoring.
  • •The vendor description states it can connect to up to 5 devices for seamless workflow switching.
TravelYunzii B75 Pro Max
  • •The B75 Pro Max has a larger 8000mAh battery for longer wireless use between charges.
  • •Both share identical compact dimensions (334 x 144 mm), making them equally portable.
  • •The Pro Max's screen can show battery level at a glance.
ModdingYunzii B75 Pro Max
  • •The B75 Pro Max explicitly supports QMK/VIA open-source firmware for deep customization.
  • •Both are hot-swappable and support 3-pin and 5-pin switches.
  • •The Pro Max's TFT screen is also customizable via an online website, according to its specs.
Content CreationYunzii B75 Pro Max
  • •The B75 Pro Max's QMK/VIA support allows for complex macro programming for editing software.
  • •The customizable TFT screen can display GIFs or photos, per the vendor description.
  • •The multi-function knob can be remapped for timeline scrubbing or brush size adjustment.

Frequently Asked Questions (FAQ)

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