Compare Dareu A84 Pro vs Keydous NJ80 Pro Differences Side by Side

This comparison is for buyers deciding between two premium 75% aluminum mechanical keyboards. The choice is difficult because both offer high-end materials and wireless connectivity, but diverge significantly in core features. The Dareu A84 Pro emphasizes a unique sound-reactive RGB experience and a gasket-mounted structure for typing comfort. The Keydous NJ80 Pro focuses on user customization with a hot-swappable PCB, a programmable knob, and an adjustable display screen.

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Main differences	Released in 2022 Includes a No display Connects via USB-C Includes screw-in stabilizers Has built-in sound dampening Uses a Gasket Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 4000 mAh battery Offers Yes, Rgb RGB lighting	Released in 2025 Has Clicky, Linear switch options Supports hot-swappable switches Comes with a knob Includes a Yes display Offers a USB passthrough port Features N-key rollover Supports Wired, Wireless connectivity Equipped with a 5000 mAh battery Weighs about 1400 g Sized at 27 x 140 x 325 mm Offers Yes, Rgb, White RGB lighting
Score	Scores Performance: 51 Build Quality: 54 Productivity: 82.3 Customizability: 57.2 Portability: 80.5	Scores Performance: 67.2 Build Quality: 49.4 Productivity: 67.6 Customizability: 73.3 Portability: 80.7
Name	Name Dareu A84 Pro	Name Keydous NJ80 Pro
Release year	Release year 2022	Release year 2025
Switch Options	Switch Options -	Switch Options Clicky, 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
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 Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity 4000 mAh	Battery capacity 5000 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 -
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, White
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material Aluminum
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 27 x 140 x 325 mm
Weight	Weight -	Weight 1400g

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Pros and Trade-offs

Your priority should guide this choice. If you value a unique, immersive RGB experience and prefer the specific typing feel of a gasket-mounted design, the Dareu A84 Pro is the compelling option. If your focus is on hardware customization, wanting the freedom to easily change switches and utilize a knob or screen, the Keydous NJ80 Pro is the more versatile and mod-friendly keyboard, often at a lower price point.

Dareu A84 Pro

+Unique audio-reactive RGB that syncs with ambient sound via an integrated microphone.
+True gasket-mounted structure with silicone padding for a softer typing feel and reduced internal sound.
+Triple-mode connectivity: Bluetooth 5.1, 2.4GHz wireless, and wired USB-C.
+Features screw-in stabilizers for improved key stability.
+Uses a polycarbonate plate, which can contribute to a more flexible typing experience.

−Lacks a hot-swappable PCB, limiting switch customization without soldering.
−Does not include a programmable knob or a display screen.
−Has a smaller 4000mAh battery compared to the NJ80 Pro.

Keydous NJ80 Pro

+Hot-swappable PCB supports both 3-pin and 5-pin mechanical switches for easy customization.
+Includes a programmable, pressable metal knob and an adjustable-angle display screen.
+Larger 5000mAh battery capacity for longer wireless use.
+Features a USB pass-through port (in wired mode) for connecting other devices.
+Uses an FR4 positioning plate, a material favored for its sound and flex characteristics.

−Wireless connectivity is listed without a specified 2.4GHz dongle option in the metadata.
−Substantial weight of 1400g may reduce portability.
−The vendor warns against using fast or wall chargers, specifying a 5V/20W max current.

Which Keyboard Is Better for Your Needs?

The Keydous NJ80 Pro wins in more specialized categories like Gaming, Programming, Modding, and Content Creation due to its hot-swap capability, programmable knob, and customizable screen. The Dareu A84 Pro is the better pick for Travel thanks to its more complete wireless suite. For general Office use, both keyboards are equally capable with their shared compact layout and multi-OS support.

GamingKeydous NJ80 Pro

•The NJ80 Pro lists N-Key Rollover as a feature for simultaneous key presses.
•Its vendor description mentions a 'SNAP Rapid stop' function for quick directional changes in games.
•The inclusion of a programmable knob can be mapped to in-game functions.

OfficeTie

•Both support Windows and Mac systems.
•Both offer wireless connectivity for a cleaner desk setup.
•Both have a 75% layout that saves space while retaining essential keys.

ProgrammingKeydous NJ80 Pro

•The NJ80 Pro's hot-swappable PCB allows for easy switch changes to suit typing preferences.
•The programmable knob can be configured for scrolling, zooming, or other workflow shortcuts.
•Its USB pass-through port provides a convenient hub for a mouse or flash drive.

TravelDareu A84 Pro

•The Dareu A84 Pro offers triple-mode connectivity including Bluetooth 5.1 and 2.4GHz wireless.
•Its vendor description highlights a 'compact, elegant design' for portability.
•While heavier, the NJ80 Pro's weight of 1400g makes it less ideal for frequent travel.

ModdingKeydous NJ80 Pro

•The NJ80 Pro has a confirmed hot-swappable PCB supporting 3-pin and 5-pin switches.
•It uses an FR4 plate, which is a popular material in the modding community.
•The inclusion of knob support and a screen offers more hardware elements to customize.

Content CreationKeydous NJ80 Pro

•The NJ80 Pro's screen can display custom images and GIFs, according to its listing.
•The programmable knob offers tactile control for timeline scrubbing or brush size adjustment.
•The USB pass-through can simplify connecting peripherals like drawing tablets.