Keydous NJ80 CP V2 HE vs LANGTU LT84Hall Effect vs Screen
Choose the Keydous for its advanced Hall Effect gaming features, or the LANGTU for its screen, hot-swap versatility, and more compact layout.
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Which one should you get?
Get the
Keydous NJ80 CP V2 HE
Hall Effect
Build quality in the bottom 5% of 80% boards under $150.
- Hall Effect magnetic switches with adjustable actuation point (0.2mm - 3.1mm).
- Includes advanced gaming features: Rapid Trigger and Dynamic Key Stroke (DKS).
- Aluminum case and aluminum plate construction.
- Magnetic switches only. Standard MX switches will not fit.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No numpad.
Get the
LANGTU LT84
Screen
Build quality in the bottom 20% of 75% boards under $100.
- Unique multi-function color display screen for settings and custom GIFs.
- Full-key hot-swappable sockets for easy switch replacement.
- Compact 75% layout with a multifunction metallic knob.
- No numpad.
Your primary need dictates the choice. For competitive gaming where adjustable actuation and rapid trigger are paramount, the Keydous NJ80CP V2 HE is the specialized tool. For nearly every other use case, including general productivity, programming, and customization, the LANGTU LT84 offers greater versatility with its screen, knob, hot-swap capability, and more compact design, often at a lower price point.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Keydous NJ80 CP V2 HE
LANGTU LT84
Layout size
80%
75%
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Hot-swappable
No
Yes
Switch changes without soldering
Display
None
Yes
A case display rather than a typing feature
Sound dampening
No
Yes
- Keydous NJ80 CP V2 HE
- LANGTU LT84
- Performance
- 7875
- Build quality
- 4250
- Productivity
- 5083
- Customizability
- 5073
- Portability
- 6477
- Rapid trigger
- Connection: Bluetooth, 2.4 GHz, Wired
- Knob
- Keycaps: PBT
What will you mostly use it for?
The LANGTU LT84 wins in most categories outside of dedicated gaming. Its screen, knob, compact form factor, and hot-swap capability make it a versatile tool for office work, programming, travel, modding, and content creation. The Keydous NJ80CP V2 HE is the clear choice for gamers who prioritize the ultra-customizable actuation and rapid trigger features of its Hall Effect switches.
Pick the Keydous NJ80 CP V2 HE
- Features Hall Effect magnetic switches with adjustable actuation from 0.2mm to 3.1mm.
- Includes Rapid Trigger and Dynamic Key Stroke (DKS) functionality for competitive play.
- South-facing RGB lighting is less likely to interfere with Cherry-profile keycaps.
Keydous NJ80 CP V2 HE vs LANGTU LT84 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
10 of 22 specs differ
Keydous NJ80 CP V2 HE
LANGTU LT84
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Battery
USB-C
Case material
Plate material
Keycaps
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
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Keydous NJ80 CP V2 HE vs LANGTU LT84: your questions
The Keydous NJ80CP V2 HE is better for competitive gaming. It features Hall Effect magnetic switches with adjustable actuation and Rapid Trigger technology, which allows for faster key resets. The vendor description also mentions Dynamic Key Stroke (DKS) is useful for FPS games.
No, the Keydous NJ80CP V2 HE does not list hot-swappable sockets as a feature. The LANGTU LT84, however, explicitly features full-key hot-swappable sockets for easy switch replacement without soldering.
Yes, the LANGTU LT84 includes a metallic multi-function knob. According to the vendor, this knob can be used to control volume, brightness, connection mode, and switch between operating systems.
The LANGTU LT84 has a more detailed sound-dampening design. Its vendor description specifies a triple-layered structure with EVA cotton padding, bottom rubber padding, and undershaft silicone padding to reduce resonance. The Keydous does not mention specific sound-dampening features.
The LANGTU LT84 explicitly lists 'Mac/Win Support' as a feature. The Keydous NJ80CP V2 HE vendor description does not mention Mac compatibility, so its support may be limited or not officially stated.
The Keydous NJ80CP V2 HE specifies a 4800mAh battery. The LANGTU LT84 vendor description mentions 'extra-long battery life' but does not provide a specific capacity, making a direct comparison impossible.
Hall Effect switches, like those in the Keydous, use magnets and offer adjustable actuation points. The vendor states you can set the actuation from 0.2mm to 3.1mm with 0.1mm precision, and they enable features like Rapid Trigger where there is no fixed reset point.
Yes, according to the LANGTU vendor description. It states users can upload different GIFs to the colorful display screen for a uniquely customized experience.
The LANGTU LT84 is likely more portable. It has a more compact 75% layout with dimensions of 362 x 138 x 29 mm, while the Keydous is a larger 80% layout. A smaller footprint is generally easier to pack.
Only the Keydous NJ80CP V2 HE specifies south-facing RGB lighting. South-facing LEDs are less likely to interfere with the legends on Cherry-profile keycaps. The LANGTU LT84 has RGB but does not specify the LED orientation.
The LANGTU LT84 uses a sandwich mount, which typically offers a softer, more flexible typing feel. The mounting style for the Keydous NJ80CP V2 HE is not specified in the provided information.
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