Compare Yunzii IF99 vs YZ98 Differences Side by Side

This comparison is for buyers deciding between two feature-rich Yunzii keyboards. The choice is difficult because both offer tri-mode connectivity, gasket mounts, and PBT keycaps. The IF99 adds a premium LCD screen and advanced firmware support, while the YZ98 provides a slightly more compact 98% layout and is often available at a lower price point.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Available in a 95% layout Includes a Yes display Supports QMK firmware Supports VIA configuration Equipped with a 8000 mAh battery Weighs about 1238.5 g Sized at 46 x 385 x 143 mm	Released in 2024 Available in a 98% layout Includes a No display Equipped with a 4600 mAh battery Weighs about 1050 g Sized at 39 x 390 x 147 mm
Score	Scores Performance: 81.8 Build Quality: 80.4 Productivity: 89.1 Customizability: 89.6 Portability: 63.1	Scores Performance: 58.3 Build Quality: 47 Productivity: 75.9 Customizability: 58.6 Portability: 53.7
Name	Name Yunzii IF99	Name Yunzii YZ98
Release year	Release year 2025	Release year 2024
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 95%	Layout Size 98%
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 Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 8000 mAh	Battery capacity 4600 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 46 x 385 x 143 mm	Dimensions 39 x 390 x 147 mm
Weight	Weight 1238.5g	Weight 1050g

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Pros and Trade-offs

Your primary need dictates the choice. If you want the utmost programmability with QMK/VIA, a unique LCD screen, and don't mind the extra weight and cost, the Yunzii IF99 is the more capable and feature-rich board. If your priority is a solid, compact wireless keyboard with a great typing feel at a more accessible price, and you don't require advanced firmware, the Yunzii YZ98 is a compelling option.

Yunzii IF99

+Customizable LCD screen for time, GIFs, or battery status.
+Full QMK and VIA firmware support for extensive key remapping.
+Larger 8000mAh battery capacity for longer wireless use.
+Includes a magnetic metal badge for aesthetic customization.
+Vendor description notes multiple layers of sound-absorbing material.

−Heavier at 1238.5g and thicker at 46mm.
−Higher price point compared to the YZ98.
−95% layout is slightly larger than a 98% layout.

Yunzii YZ98

+More compact 98% layout saves desk space.
+Lighter weight of 1050g and slimmer 39mm profile.
+Often available at a more affordable price.
+Includes two acrylic metal badges according to the vendor.
+Features side RGB lighting in addition to south-facing backlight.

−Smaller 4600mAh battery capacity.
−Lacks QMK and VIA firmware support.
−No integrated LCD screen for information or customization.

Which Keyboard Is Better for Your Needs?

The IF99 is the clear choice for users who prioritize deep customization through QMK/VIA firmware, a functional LCD screen, and extended battery life, making it strong for gaming, programming, and content creation. The YZ98 wins for travel due to its lower weight and slimmer profile. For general office use, the decision is a tie, hinging on whether you value the LCD screen or a slightly more compact form factor.

GamingYunzii IF99

•Both have a 1000Hz polling rate for responsive input.
•The IF99's larger 8000mAh battery supports longer wireless gaming sessions.
•The IF99's QMK/VIA support allows for extensive macro and key remapping.

OfficeTie

•Both support tri-mode wireless for connecting to multiple devices.
•Both feature sound-dampening materials for a quieter environment.
•The YZ98 is lighter and slightly more compact for desk space.
•The IF99's LCD can display time and battery status for convenience.

ProgrammingYunzii IF99

•The IF99's QMK and VIA support allows for deep layer and shortcut customization.
•The 95% layout retains a numpad for data entry.
•Hot-swappable PCB on both allows for switch tuning to preference.

TravelYunzii YZ98

•The YZ98 is significantly lighter at 1050g versus the IF99's 1238.5g.
•The YZ98 has a slimmer profile at 39mm thick versus 46mm.
•Both have wireless connectivity, but the lighter YZ98 is easier to transport.

ModdingYunzii IF99

•The IF99 explicitly supports QMK and VIA open-source firmware.
•Both have hot-swappable PCBs for switch changes.
•The IF99's vendor description mentions multiple layers of sound-absorbing material for internal modding.
•The LCD screen adds another customizable element.

Content CreationYunzii IF99

•The LCD screen can display custom GIFs or images for stream overlays.
•QMK/VIA support enables complex shortcut keys for editing software.
•The included numpad on the IF99 is useful for timeline scrubbing and data entry.