Compare Yunzii AL75 vs B75 Pro Max Differences Side by Side

This comparison is for buyers deciding between two Yunzii 75% wireless keyboards that share a gasket mount design, PBT keycaps, and hot-swap capability but diverge on features and materials. The AL75 draws attention with its CNC aluminum case and 6000mAh battery, while the B75 Pro Max offers an 8000mAh battery, a TFT screen, a knob, and QMK/VIA open-source firmware. The decision is hard because both deliver premium typing experiences at similar price points, but cater to different priorities: build heft versus software customization.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2024 Has Clicky, Linear, Tactile switch options Includes a No display Compatible with both Mac and Windows Has built-in sound dampening Runs at a 1000 Hz polling rate Equipped with a 6000 mAh battery Weighs about 1410.58 g Sized at 38 x 315 x 138 mm Made with a Aluminum case	Released in 2025 Has Linear switch options Comes with a knob Includes a Yes, TFT display Supports QMK firmware Supports VIA configuration Equipped with a 8000 mAh battery Weighs about 993 g Sized at 42 x 334 x 144 mm
Score	Scores Performance: 58.8 Build Quality: 65 Productivity: 77.8 Customizability: 75.3 Portability: 91.9	Scores Performance: 83.4 Build Quality: 80 Productivity: 73.6 Customizability: 89.5 Portability: 90.3
Name	Name Yunzii AL75	Name Yunzii B75 Pro Max
Release year	Release year 2024	Release year 2025
Switch Options	Switch Options Clicky, Linear, 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 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 6000 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 Aluminum	Case Material -
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 38 x 315 x 138 mm	Dimensions 42 x 334 x 144 mm
Weight	Weight 1410.58g	Weight 993g

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Pros and Trade-offs

If you value software flexibility and want a customizable screen and knob, the Yunzii B75 Pro Max is the clear choice with its QMK/VIA support and TFT display. However, if you prefer a heavier aluminum build and tactile switch options, the AL75 offers those at a slightly lower starting price. Both are excellent 75% wireless keyboards, but your final decision should hinge on whether you need open-source customization or a solid metal chassis.

Yunzii AL75

+CNC aluminum case provides a premium, durable feel
+6000mAh battery offers over 10 days of usage with RGB off according to the vendor
+Available with both tactile and linear switch options including Blue Grey Tactile
+4 layers of sound-dampening fillings for reduced ping and rattle as described
+Includes N-key rollover and 1000 Hz polling rate in wired mode

−Custom software only works on Windows systems, limiting cross-platform use
−No screen or knob for quick visual feedback or controls
−Heavier at 1410g compared to the B75 Pro Max's 993g weight

Yunzii B75 Pro Max

+QMK/VIA open-source firmware allows full key remapping, macros, and profile switching
+Customizable TFT screen can display battery level, date, GIFs, and photos
+Multi-function knob with default volume control, customizable via firmware
+8000mAh high-capacity battery for extended wireless usage
+Five-layer cushioning system for a creamy sound profile as described by the vendor

−Only linear switch options are available (Milk V2, Cocoa Cream V2, Candy)
−39 reviews compared to AL75's 100 reviews, indicating less market feedback
−No explicit polling rate specification provided, unlike the AL75's 1000 Hz wired rate

Which Keyboard Is Better for Your Needs?

The Yunzii B75 Pro Max wins or ties in every use case category due to its QMK/VIA firmware, TFT screen, and customizable knob, giving it a clear edge for programming, modding, and content creation. The AL75 excels in portable battery life with its 6000mAh capacity and heavier aluminum build that some users may prefer for durability. For gaming, the B75 Pro Max's macro capabilities give it a slight advantage, while office use is a tie since both offer solid typing experiences and multi-device connectivity.

GamingYunzii B75 Pro Max

•B75 Pro Max has QMK/VIA firmware for advanced macro and key remapping
•Includes a multi-function knob that can be customized for gaming controls
•Both offer N-key rollover and 1000 Hz polling rate (AL75) for low latency

OfficeTie

•Both have 75% layouts that save desk space while keeping function row keys
•AL75 supports Mac and Windows via toggle, B75 Pro Max supports multiple OS including Linux
•Both have double-shot PBT keycaps with Cherry profile for durable typing

ProgrammingYunzii B75 Pro Max

•QMK/VIA support allows full key remapping and macro creation for coding shortcuts
•Customizable TFT screen can show system status
•Multi-function knob can be assigned to actions like zoom or undo
•AL75 only offers Windows-based software for customization

TravelYunzii B75 Pro Max

•B75 Pro Max is significantly lighter at 993g compared to 1410g for the AL75
•8000mAh battery offers extended wireless runtime for longer trips
•AL75 has a heavier aluminum case which may be less portable

ModdingYunzii B75 Pro Max

•QMK/VIA firmware enables deep software customization without proprietary software
•Five-layer cushioning system provides a modding-friendly structure
•TFT screen can be customized via an online website
•Hot-swappable PCB supports both 3-pin and 5-pin switches

Content CreationYunzii B75 Pro Max