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Compare Yunzii AL75 Pro vs B75 Pro Differences Side by Side

This comparison is for buyers deciding between two of Yunzii's popular 75% wireless keyboards. The choice is difficult because both share core features like gasket mounts, hot-swap PCBs, and tri-mode connectivity, but diverge significantly in material, key features, and performance specs. Your priority in build feel, specific functionality, and intended use will determine the winner.

64
YUNZII AL75 PRO CNC Aluminum Wireless Mechanical Keyboard
75
YUNZII B75 Pro Wireless Mechanical Keyboard - ISO Layout

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  • Has Clicky, Linear, Tactile 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 6000 mAh battery
  • Weighs about 1383.5 g
  • Sized at 38 x 315 x 138 mm
  • Made with a Aluminum case
  • Features PBT keycaps
  • 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
  • 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
Scores
  • Performance: 61.8
  • Build Quality: 59.8
  • Productivity: 76.2
  • Customizability: 61.9
  • Portability: 92.1
Scores
  • Performance: 75
  • Build Quality: 60.8
  • Productivity: 91.2
  • Customizability: 78.9
  • Portability: 80.5
Name
Yunzii AL75 Pro
Name
Yunzii B75 Pro
Release year
2024
Release year
2024
Switch Options
Clicky, Linear, Tactile
Switch Options
Linear, Clicky, Tactile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ISO, ANSI, Dvorak
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
4000 Hz
Battery capacity
6000 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
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
Aluminum
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
PBT, PC
Dimensions
38 x 315 x 138 mm
Dimensions
42 x 334 x 144 mm
Weight
1383.5g
Weight
937g
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Pros and Trade-offs

For most users, the Yunzii B75 Pro is the more versatile choice, offering modern features like a high polling rate and multifunction knob in a lighter package. Opt for the Yunzii AL75 Pro if your priority is the premium heft and feel of an all-aluminum chassis, and you value maximum battery life over the extra features.

Yunzii AL75 Pro

  • +CNC aluminum case construction for a premium, durable feel.
  • +Larger 6000mAh battery capacity for extended wireless use.
  • +Features 4 layers of sound-dampening filling, according to its product description.
  • +Includes a dedicated Win/Mac toggle switch on the top of the board.
  • −Heavier weight of 1383.5g may be less portable.
  • −Lower 1000Hz polling rate compared to the B75 Pro's 4000Hz.
  • −Lacks a multifunction control knob.

Yunzii B75 Pro

  • +Higher 4000Hz polling rate for potentially lower latency.
  • +Includes a multifunction knob for volume and RGB control.
  • +Lighter weight of 937g for easier portability.
  • +Product description notes a 5-layer padding design for sound dampening.
  • −Smaller 4000mAh battery compared to the AL75 Pro.
  • −Case material is not specified as aluminum in the provided metadata.
  • −Slightly larger footprint in two dimensions than the AL75 Pro.

Which Keyboard Is Better for Your Needs?

The B75 Pro wins in most categories due to its versatile knob, higher polling rate, and lighter design, making it a strong all-rounder for gaming, office work, and travel. The AL75 Pro's primary advantages are its substantial aluminum construction and larger battery, which are significant but apply to fewer specific scenarios. For programming, the keyboards are evenly matched on core layout and customization features.

GamingYunzii B75 Pro
  • •The B75 Pro offers a 4000Hz polling rate for lower latency, compared to the AL75 Pro's 1000Hz.
  • •Its multifunction knob allows for quick volume and RGB adjustments during gameplay.
  • •It is significantly lighter at 937g, which may be preferable for quick desk movements.
OfficeYunzii B75 Pro
  • •The B75 Pro includes a multifunction knob for convenient volume and media control.
  • •It supports both ANSI and ISO layouts, offering broader compatibility.
  • •Its lighter weight makes it easier to reposition on a desk.
ProgrammingTie
  • •Both keyboards use a 75% layout with arrow keys and function row.
  • •Both feature hot-swappable PCBs for customizing switch feel.
  • •Both have south-facing RGB LEDs, which are compatible with Cherry-profile keycaps.
TravelYunzii B75 Pro
  • •The B75 Pro is over 400g lighter than the AL75 Pro (937g vs 1383.5g).
  • •It has slightly smaller dimensions in two axes, potentially fitting better in a bag.
  • •The 4000mAh battery, while smaller, still supports wireless use.
ModdingYunzii B75 Pro
  • •The B75 Pro's listing explicitly mentions screw-in stabilizers, which are typically preferred for modding.
  • •It also features a 5-layer padding sound dampening design, as per its vendor description.
  • •Like the AL75 Pro, it has a hot-swappable PCB for easy switch changes.
Content CreationYunzii B75 Pro
  • •The multifunction knob on the B75 Pro provides tactile control for timeline scrubbing or volume adjustment.
  • •The higher 4000Hz polling rate may offer slightly more responsive input for editing shortcuts.
  • •Programmable software allows for macro creation, a feature listed for both boards.

Frequently Asked Questions (FAQ)

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