Langtu LT84 vs Yunzii AL66: Screen vs Aluminum Build

Compare LANGTU LT84 vs Yunzii AL66 Differences Side by Side

This comparison is for buyers deciding between a feature-rich 75% layout and a premium-built 65% keyboard. The Langtu LT84 offers a unique color display and a larger layout, while the Yunzii AL66 provides an all-aluminum case and gasket mount. Both are triple-mode wireless and hot-swappable, making the choice a matter of prioritizing screen utility and dedicated keys versus material quality and a smaller footprint.

Model
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Available in a 75% layout Includes a Yes display Enables rapid trigger functionality Uses a Sandwich Mount mounting style Sized at 29 x 138 x 362 mm Offers Yes, Rgb RGB lighting	Has Clicky switch options Available in a 65% layout Includes a No display Provides dedicated media keys Uses a Gasket Mount mounting style Equipped with a 4600 mAh battery Weighs about 1145 g Sized at 42 x 113 x 322 mm Made with a Aluminum case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 74.3 Build Quality: 49.8 Productivity: 83.2 Customizability: 73.3 Portability: 77.4	Scores Performance: 54.8 Build Quality: 68.4 Productivity: 75.6 Customizability: 82.2 Portability: 88
Name	Name LANGTU LT84	Name Yunzii AL66
Release year	Release year 2023	Release year 2023
Switch Options	Switch Options -	Switch Options Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 65%
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 -	Polling Rate -
Battery capacity	Battery capacity -	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 Sandwich Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material -	Case Material Aluminum
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 29 x 138 x 362 mm	Dimensions 42 x 113 x 322 mm
Weight	Weight -	Weight 1145g

LANGTU LT84 Display Screen Mechanical Keyboard

YUNZII AL66 Knob CNC Aluminum Wireless Mechanical Keyboard

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0.0 stars (0 reviews)

Available in a 75% layout
Includes a Yes display
Enables rapid trigger functionality
Uses a Sandwich Mount mounting style
Sized at 29 x 138 x 362 mm
Offers Yes, Rgb RGB lighting

Has Clicky switch options
Available in a 65% layout
Includes a No display
Provides dedicated media keys
Uses a Gasket Mount mounting style
Equipped with a 4600 mAh battery
Weighs about 1145 g
Sized at 42 x 113 x 322 mm
Made with a Aluminum case
Offers Yes, Rgb, South-face, Rgb South-face RGB lighting

Scores

Performance: 74.3
Build Quality: 49.8
Productivity: 83.2
Customizability: 73.3
Portability: 77.4

Scores

Performance: 54.8
Build Quality: 68.4
Productivity: 75.6
Customizability: 82.2
Portability: 88

Name

LANGTU LT84

Name

Yunzii AL66

Release year

2023

Release year

2023

Switch Options

Clicky

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

75%

Layout Size

65%

Layout Standard

ANSI

Layout Standard

ANSI

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Knob Support

Display Support

Mac/Win Support

Multi-Media Keys

USB-C

USB passthrough

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Polling Rate

Battery capacity

4600 mAh

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Sandwich Mount

Mount Style

Gasket Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb

Backlight

Rgb, South-face

Case Colors

Case Material

Aluminum

Keycaps Material

PBT

Keycaps Material

PBT

Dimensions

29 x 138 x 362 mm

Dimensions

42 x 113 x 322 mm

Weight

1145g

Pros and Trade-offs

Your priority dictates the choice. If you value a unique display, more immediate keys, and a potential edge in gaming with Rapid Trigger, the Langtu LT84 is the compelling option. If a premium aluminum build, a softer gasket-mounted typing feel, and a more portable 65% form factor are more important, the Yunzii AL66 is the better investment. Both are competent wireless boards, so the decision rests on these core trade-offs.

LANGTU LT84

+Features a unique multi-function color display screen for customization and system info.
+75% layout retains function row and navigation keys for less layer dependence.
+Includes Rapid Trigger functionality for gaming.
+Uses a triple-layered sound dampening design with EVA cotton, rubber, and silicone padding.
+Comes with factory-lubed Sea-Air mechanical switches.

−Uses a sandwich mount structure, which is typically less flexible than a gasket mount.
−Lacks a specified case material, suggesting a plastic construction.
−No specified battery capacity for its wireless modes.

Yunzii AL66

+Constructed with a CNC machined aluminum case for a premium feel and durability.
+Utilizes a gasket mount system with a slotted polycarbonate plate for a softer typing experience.
+Includes extensive sound dampening with Poron sandwich foam, Poron socket foam, and PET sound pads.
+Features a large 4600mAh rechargeable battery for extended wireless use.
+South-facing RGB LEDs ensure compatibility with Cherry-profile keycaps.

−65% layout lacks dedicated function row and some navigation keys, requiring more use of layers.
−Comes with clicky switches as standard, which may not be preferred for quiet environments.
−Does not have a display screen.

Which Keyboard Is Better for Your Needs?

The Langtu LT84 wins in scenarios where its larger 75% layout and unique display provide tangible workflow benefits, such as office work and programming. The Yunzii AL66 is the better choice for travel due to its smaller size and for modding enthusiasts due to its aluminum gasket-mount construction. For gaming, the LT84's Rapid Trigger feature gives it an edge, while content creation is a draw due to both having control knobs.

GamingLANGTU LT84

•The Langtu LT84 listing includes Rapid Trigger as a feature, which can be beneficial for gaming.
•Its 75% layout retains the function row and some navigation keys, which some games may utilize.
•Both keyboards offer N-key rollover and triple-mode connectivity.

OfficeLANGTU LT84

•The Langtu LT84's 75% layout includes dedicated arrow keys and a function row, reducing reliance on layers for common shortcuts.
•Its multi-function color display and knob can provide quick access to settings like volume and brightness.
•Both support Windows and Mac systems.

ProgrammingLANGTU LT84

•The Langtu LT84's 84-key layout provides more immediate keys, including a dedicated function row, which can be useful for IDE shortcuts.
•The inclusion of a screen could be used for system monitoring or custom displays.
•Both have hot-swappable sockets for switch customization.

TravelYunzii AL66

•The Yunzii AL66 is a more compact 65% layout, taking up less space in a bag.
•It has a large 4600mAh battery, which the manufacturer suggests contributes to its portability.
•Its aluminum construction, while heavier, may offer more durability for transport.

ModdingYunzii AL66

•The Yunzii AL66 features a gasket mount design with a polycarbonate plate, Poron sandwich foam, socket foam, and PET sound pads for a customizable typing feel and sound.
•It has a CNC machined aluminum case, which is a premium starting point for modifications.
•Both keyboards are hot-swappable and support sound dampening features.

Content CreationTie

•The Langtu LT84's multifunction knob and screen offer quick media controls and visual feedback.
•The Yunzii AL66 also includes a metal knob for controlling RGB, brightness, or volume.
•Both offer RGB backlighting and support multimedia functions through layers or software.

Frequently Asked Questions (FAQ)

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Compare LANGTU LT84 vs Yunzii AL66 Differences Side by Side

Pros and Trade-offs

LANGTU LT84

Yunzii AL66

Which Keyboard Is Better for Your Needs?

Frequently Asked Questions (FAQ)

Which keyboard has a longer battery life, the Langtu LT84 or Yunzii AL66?

Can I use Cherry profile keycaps on both the LT84 and AL66?

Is the Yunzii AL66 compatible with VIA or QMK software?

What type of mount does each keyboard use?

Which keyboard is better for a quiet office environment?

Do these keyboards work with Mac computers?

What is the main material difference between the two cases?

Can I replace the switches on both keyboards?

What does 'Rapid Trigger' mean on the Langtu LT84?

Which keyboard includes more pre-installed sound dampening?

Is the knob on both keyboards metal?

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