Compare Yunzii AL80 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 offer gasket mounts, tri-mode connectivity, and hot-swappable PCBs. The AL80 commands a higher price for its aluminum construction and LCD screen, while the B75 Pro offers a compelling value with a higher polling rate and more switch options out of the box.

Model
	88	75	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Has Linear switch options Built with the ANSI layout standard Includes a Yes, LCD display Supports QMK firmware Supports VIA configuration Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity Runs at a 1000 Hz polling rate Equipped with a 6000 mAh battery Weighs about 1438.5 g Sized at 41 x 138 x 314 mm Made with a Aluminum case Features PBT keycaps	Released in 2024 Has Linear, Clicky, Tactile switch options Built with the ISO, ANSI, Dvorak layout standard Includes a No display 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
Score	Scores Performance: 69.3 Build Quality: 80 Productivity: 92.9 Customizability: 92.3 Portability: 91.4	Scores Performance: 75 Build Quality: 60.8 Productivity: 91.2 Customizability: 78.9 Portability: 80.5
Name	Name Yunzii AL80	Name Yunzii B75 Pro
Release year	Release year 2025	Release year 2024
Switch Options	Switch Options Linear	Switch Options Linear, Clicky, Tactile
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 ISO, ANSI, Dvorak
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support LCD	Display Support
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, Wired only	Connection Bluetooth, 2.4 GHz, Wired, Wireless,
Polling Rate	Polling Rate 1000 Hz	Polling Rate 4000 Hz
Battery capacity	Battery capacity 6000 mAh	Battery capacity 4000 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 Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT, PC
Dimensions	Dimensions 41 x 138 x 314 mm	Dimensions 42 x 334 x 144 mm
Weight	Weight 1438.5g	Weight 937g

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Pros and Trade-offs

Your priority should guide this decision. For a premium, customizable desktop centerpiece with unmatched firmware support, the Yunzii AL80 is the clear choice. If your budget is tighter and you value high-performance gaming specs or a lighter keyboard, the Yunzii B75 Pro delivers excellent core features without the premium materials.

Yunzii AL80

+Constructed with a durable aluminum case.
+Features a customizable LCD screen for GIFs, time, and system info.
+Supports QMK and VIA for extensive firmware customization.
+Larger 6000mAh battery capacity for extended wireless use.
+Includes multiple layers of sound-absorbing material for a dampened typing sound.

−Substantially heavier at 1438.5g, reducing portability.
−Only available with linear switch options according to its metadata.
−Lacks the higher 4000Hz polling rate of the B75 Pro.

Yunzii B75 Pro

+Higher 4000Hz polling rate for reduced input latency.
+Lighter weight of 937g, making it easier to move.
+Offers a choice of linear, tactile, and clicky switches from the factory.
+Includes screw-in stabilizers, which typically offer more stability than clip-in.
+Generally available at a lower price point than the AL80.

−Smaller 4000mAh battery compared to the AL80.
−Lacks an LCD screen for custom graphics or information.
−Does not have explicit support for QMK or VIA firmware mentioned in its specs.
−Case material is not specified as aluminum in the provided metadata.

Which Keyboard Is Better for Your Needs?

The B75 Pro takes the lead for gaming and travel due to its higher polling rate and lighter weight. The AL80 is stronger for office use, programming, and modding, thanks to its larger battery, QMK/VIA support, and aluminum build. For content creation, the knobs and RGB on both make them equally viable, leaving the decision to secondary preferences.

GamingYunzii B75 Pro

•The B75 Pro has a 4000Hz polling rate for potentially lower latency.
•It is significantly lighter at 937g, which may be preferable for quick desk movements.
•The vendor description mentions a dedicated gaming mode accessible via the knob.

OfficeYunzii AL80

•The AL80's larger 6000mAh battery supports longer wireless sessions.
•Its aluminum case may provide a more premium and durable feel for a desk setup.
•The LCD screen can display time and battery status, which is convenient for work.

ProgrammingYunzii AL80

•The AL80 supports QMK and VIA for deep key remapping and macro programming.
•The aluminum build and gasket mount may offer a more satisfying typing feel for long sessions.
•Full key programmability, including the knob, is explicitly mentioned in its vendor description.

TravelYunzii B75 Pro

•The B75 Pro is over 500g lighter than the AL80 (937g vs 1438.5g).
•Its slightly smaller dimensions in one axis may fit more easily in a bag.
•It maintains tri-mode wireless connectivity for use on the go.

ModdingYunzii AL80

•The AL80 explicitly supports QMK and VIA open-source firmware.
•It features an aluminum case, which is a preferred material for custom builds.
•Its hot-swappable PCB is compatible with 3-pin and 5-pin switches.

Content CreationTie

•Both have programmable knobs useful for media control.
•Both feature south-facing RGB lighting and PBT keycaps.
•The AL80's LCD offers visual customization, while the B75 Pro's lighter weight aids in desk reconfiguration.