Compare Yunzii MIKIBY Y75 vs B75 Pro Max Differences Side by Side

This comparison is for buyers who want a compact 75% mechanical keyboard with gasket mount and wireless connectivity. Both keyboards share the same brand, layout size, linear switch type, and hot-swappable design. The decision gets difficult because the Y75 offers a notably high 4000Hz polling rate for gaming, while the B75 Pro Max includes a TFT screen, QMK/VIA firmware, and a much larger battery. Those prioritizing gaming latency will lean toward the Y75, while those wanting deeper customization and a visual screen will prefer the B75 Pro Max.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Includes a No display Compatible with both Mac and Windows Runs at a 4000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 881 g Sized at 41 x 339 x 145 mm	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: 85.7 Build Quality: 61.2 Productivity: 74.2 Customizability: 68.6 Portability: 80.9	Scores Performance: 83.4 Build Quality: 79.9 Productivity: 73.6 Customizability: 89.4 Portability: 90.3
Name	Name Yunzii MIKIBY Y75	Name Yunzii B75 Pro Max
Release year	Release year 2025	Release year 2025
Switch Options	Switch Options Linear	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 4000 Hz	Polling Rate -
Battery capacity	Battery capacity 4000 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 -	Case Material -
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 41 x 339 x 145 mm	Dimensions 42 x 334 x 144 mm
Weight	Weight 881g	Weight 993g

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Pros and Trade-offs

If your primary focus is competitive gaming performance and you want the fastest possible connection, the Yunzii MIKIBY Y75 with its 4000Hz polling rate is the stronger choice. For almost any other use case including programming, office work, and modding, the B75 Pro Max is the more compelling keyboard due to its QMK/VIA firmware, TFT screen, and significantly larger battery. Buy the Y75 for gaming speed or the B75 Pro Max for everyday versatility and customization.

Yunzii MIKIBY Y75

+Higher 4000Hz polling rate can benefit competitive gaming.
+Lighter weight at 881g for easier transport.
+Offers software customization and an online website for key mapping.
+Available at a lower starting price point.

−No onboard TFT screen for visual feedback or status indicators.
−Smaller 4000mAh battery compared to the B75 Pro Max.
−Lower build quality score suggests potentially less premium materials.

Yunzii B75 Pro Max

+Includes a customizable TFT screen for status and media.
+Full QMK/VIA support for deep key mapping and macro creation.
+Massive 8000mAh battery provides long wireless runtime.
+Offered in four color options including White Heart and Pink Heart.

−Standard polling rate, no 4000Hz feature like the Y75.
−Heavier at 993g which is less portable.
−Slightly higher starting price than the Y75.

Which Keyboard Is Better for Your Needs?

The Yunzii MIKIBY Y75 wins in the Gaming category due to its higher polling rate. The B75 Pro Max takes the lead in almost every other scenario, including Office, Programming, Modding, and Content Creation, thanks to its superior customization options like QMK/VIA and a handy TFT screen. The two keyboards tie for travel, with the Y75 being lighter and the B75 Pro Max having a much bigger battery. Overall, the B75 Pro Max is the more versatile board for daily productivity and creative work.

GamingYunzii MIKIBY Y75