Compare Yunzii B75 vs A3 Differences Side by Side

This comparison is for buyers deciding between two popular 75% layout keyboards from Yunzii. The choice hinges on a fundamental trade-off: connectivity. The B75 is a wired-only board, while the A3 offers tri-mode wireless. Both share a gasket mount, hot-swap design, and PBT keycaps, making the decision difficult for users who value core features but have different needs for desk setup freedom.

Model
	77	83	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2024 Has Clicky, Linear, Tactile switch options Supports Wired, Wired only connectivity Weighs about 797.5 g Sized at 42 x 144 x 334 mm Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Released in 2023 Has Clicky switch options Provides dedicated media keys Includes screw-in stabilizers Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 3000 mAh battery Offers Yes, Rgb RGB lighting
Score	Scores Performance: 80.4 Build Quality: 70 Productivity: 87.9 Customizability: 75.3 Portability: 65.5	Scores Performance: 80.9 Build Quality: 77.3 Productivity: 92.5 Customizability: 83.3 Portability: 83.8
Name	Name Yunzii B75	Name Yunzii A3
Release year	Release year 2024	Release year 2023
Switch Options	Switch Options Clicky, Linear, Tactile	Switch Options Clicky
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
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 Wired, Wired only	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity -	Battery capacity 3000 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
Case Colors	Case Colors	Case Colors
Case Material	Case Material -	Case Material -
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 42 x 144 x 334 mm	Dimensions -
Weight	Weight 797.5g	Weight -

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Pros and Trade-offs

Your need for wireless freedom is the deciding factor. The Yunzii A3 is the clear recommendation for anyone wanting to connect to multiple devices or work without a cable, and it offers better modding foundations with screw-in stabilizers. Opt for the Yunzii B75 if you exclusively use a wired setup, prefer south-facing RGB, and are looking for a more budget-conscious option, accepting its lack of wireless features.

Yunzii B75

+Wired-only design ensures consistent power and no battery management.
+South-facing RGB LEDs, as specified, prevent interference with Cherry-profile keycaps.
+Offers a choice of linear or tactile switch options from the vendor.
+Includes sound dampening foam according to its feature list.

−Lacks any wireless connectivity options.
−Does not have a built-in battery.
−Vendor description does not specify screw-in stabilizers.

Yunzii A3

+Tri-mode connectivity with Bluetooth, 2.4 GHz, and wired USB-C.
+Includes a 3000mAh rechargeable battery for cordless use.
+Comes with screw-in stabilizers, as listed in its features.
+Vendor description highlights EVA sound-absorbing cotton layers for acoustics.

−Currently listed with zero vendors in stock, indicating potential availability issues.
−Switch options from the vendor appear to be limited to clicky or linear types (Gateron G Pro).
−Wireless functionality adds complexity compared to a simple wired connection.

Which Keyboard Is Better for Your Needs?

The Yunzii A3 is the more versatile choice, winning in Office, Travel, and Content Creation due to its wireless connectivity and battery. It also has a slight edge for Modding due to its specified screw-in stabilizers. For Gaming and Programming, the keyboards tie on core layout and features, making the decision purely about wired versus wireless preference. The B75 remains a competent option if a wired connection is acceptable and budget is a primary concern.

GamingTie

•Both keyboards feature N-Key Rollover for simultaneous key presses.
•Both have a gasket mount design which can provide a consistent typing feel.
•The A3 offers a 2.4 GHz wireless mode for a potential cable-free setup, while the B75's wired connection ensures no latency concerns.

OfficeYunzii A3

•The Yunzii A3 offers Bluetooth and 2.4 GHz wireless connectivity for connecting to multiple devices.
•The A3 includes a 3000mAh battery for cordless operation.
•Both keyboards list Mac/Win support and have a volume knob for media control.

ProgrammingTie

•Both use a 75% layout that retains the function row and arrow keys.
•Both feature hot-swappable sockets for customizing switch feel.
•Both are built with PBT keycaps for durability.

TravelYunzii A3

•The Yunzii A3 has wireless connectivity, eliminating the need for a cable on the go.
•Its built-in 3000mAh battery supports cordless use.
•Both share a compact 75% form factor, but the A3's wireless capability adds convenience.

ModdingYunzii A3

•The Yunzii A3 listing specifies it includes screw-in stabilizers, which are generally preferred for modding.
•Both have hot-swappable sockets compatible with 3-pin and 5-pin switches.
•The A3 vendor description mentions EVA sound-absorbing cotton layers, indicating a focus on acoustic tuning.

Content CreationYunzii A3

•The A3's wireless modes allow easy switching between a desktop and other devices like tablets.
•The multimedia volume knob on both is useful for quick audio adjustments.
•Wireless operation reduces desk clutter for a cleaner workspace.