Compare GMK GMK87 vs Yunzii AL80 Differences Side by Side

This comparison is for buyers deciding between a feature-rich budget option and a more premium compact build. Both keyboards offer gasket mounts, hot-swap PCBs, wireless connectivity, RGB, and a screen, making the choice difficult. The decision hinges on whether you prioritize a lower-cost TKL layout or a denser, heavier aluminum 75% keyboard with advanced firmware support.

Model
	79	88	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2024 Available in a 80% layout Includes a Yes display Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity	Released in 2025 Available in a 75% layout Includes a Yes, LCD display Connects via USB-C Supports QMK firmware Features N-key rollover 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
Score	Scores Performance: 69.8 Build Quality: 75.8 Productivity: 80.3 Customizability: 82.6 Portability: 67.2	Scores Performance: 69.3 Build Quality: 80 Productivity: 92.9 Customizability: 92.3 Portability: 91.4
Name	Name GMK GMK87	Name Yunzii AL80
Release year	Release year 2024	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 80%	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 LCD
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, Wired only
Polling Rate	Polling Rate -	Polling Rate 1000 Hz
Battery capacity	Battery capacity -	Battery capacity 6000 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 Aluminum
Keycaps Material	Keycaps Material -	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 41 x 138 x 314 mm
Weight	Weight -	Weight 1438.5g

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Pros and Trade-offs

Your budget and priorities for materials and software define this choice. For a premium, compact typing experience with unparalleled customization via QMK, the Yunzii AL80 is worth the investment. If you want a capable, wireless TKL keyboard with sound-dampening foam and VIA support at a more accessible cost, the GMK GMK87 is a compelling option. Neither is a compromise on core features like hot-swap, wireless, or gasket mount.

GMK GMK87

+Often available at a lower price point based on listed price ranges.
+TKL (80%) layout provides dedicated arrow and navigation keys in a relatively compact form.
+Includes four-layer PE film padding and dual-layer Poron foam for sound dampening.
+Supports Bluetooth 5.0, 2.4GHz, and wired Type-C connectivity.
+Hot-swappable PCB compatible with 3-pin and 5-pin MX switches.

−Case material is not specified, suggesting it may not be aluminum.
−Only VIA support is confirmed, lacking the QMK firmware support of the AL80.
−Battery capacity is not listed for comparison.

Yunzii AL80

+CNC machined aluminum case for a premium, durable build.
+Includes double-shot PBT Cherry profile keycaps.
+Supports both QMK and VIA for extensive firmware customization.
+Large 6000mAh battery capacity is specified.
+Compact 75% layout maximizes desk space.

−Substantially heavier at 1438.5g, which reduces portability.
−The 75% layout lacks dedicated function keys, requiring a layer.
−Generally commands a higher price based on listed ranges.

Which Keyboard Is Better for Your Needs?

The Yunzii AL80 wins in more categories, particularly where advanced software, build materials, and compactness are valued, such as for programming, office use, and modding. The GMK87 remains a strong contender for travel due to its lighter weight and familiar TKL layout. For gaming, the core performance specs are effectively matched, making it a tie.

GamingTie

•Both offer a 1000Hz polling rate according to their listings.
•Both have south-facing RGB and hot-swap for switch customization.
•Both support low-latency 2.4 GHz wireless connections.

OfficeYunzii AL80

•The Yunzii AL80's listed 6000mAh battery suggests longer wireless use between charges.
•Its compact 75% layout saves more desk space than the GMK87's TKL layout.
•The manufacturer states compatibility with Windows, Mac, Linux, Android, and iOS.

ProgrammingYunzii AL80

•The Yunzii AL80 supports QMK and VIA for deep key remapping and macro programming.
•The GMK87 listing only confirms VIA support.
•Both have knob support for potential productivity shortcuts.

TravelGMK GMK87

•The GMK87's TKL layout is slightly larger but retains dedicated arrow and function keys, which can be preferable for on-the-go work.
•The Yunzii AL80 is notably heavier at 1438.5g (over 3 lbs) due to its aluminum case.
•Both offer tri-mode wireless connectivity for device flexibility.

ModdingYunzii AL80

•The Yunzii AL80 explicitly supports QMK firmware for extensive customization.
•It features a CNC aluminum case and double-shot PBT keycaps as standard.
•Both have gasket mounts, hot-swap PCBs, and sound-dampening foam.

Content CreationYunzii AL80

•QMK/VIA support on the AL80 allows for complex macro programming for editing software.
•The customizable LCD screen, mentioned in both listings, can display media or system info.
•The premium aluminum build may offer a more stable, resonant typing feel for long sessions.