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Compare LUMINKEY Luminkey98 vs Niz PLUM C103 Differences Side by Side

This comparison is for buyers deciding between two similarly priced 98% wireless keyboards with fundamentally different approaches. The Luminkey98 offers extensive physical and switch customizability, while the Niz PLUM C103 provides a distinct typing experience with its electro-capacitive switches. The decision hinges on whether you prioritize future modding and layout flexibility or prefer a specific, pre-built switch technology.

67
LUMINKEY Luminkey98 Wireless Keyboard
NIZ PLUM C103 Black Three Mode EC Keyboard

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  • Released in 2024
  • Supports hot-swappable switches
  • Built with the ANSI, ISO layout standard
  • Offers Southpaw ergonomics
  • Connects via USB-C
  • Includes screw-in stabilizers
  • Uses a Top Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4400 mAh battery
  • Weighs about 2600 g
  • Sized at 20 x 136 x 400 mm
  • Made with a Aluminum, Plastic case
  • Released in 2022
  • Built with the ANSI layout standard
  • Offers Normal ergonomics
  • Sized at 159 x 390 mm
  • Made with a Plastic case
Scores
  • Performance: 40.9
  • Build Quality: 61.9
  • Productivity: 77.2
  • Customizability: 70.9
  • Portability: 57.5
Scores
  • Performance: 39.8
  • Build Quality: 37.6
  • Productivity: 51
  • Customizability: 42.5
  • Portability: 48.5
Name
LUMINKEY Luminkey98
Name
Niz PLUM C103
Release year
2024
Release year
2022
Switch Options
Linear
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
98%
Layout Size
98%
Layout Standard
ANSI, ISO
Layout Standard
ANSI
Layout Ergonomics
Southpaw
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
4400 mAh
Battery capacity
-
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Top Mount
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Case Colors
Case Colors
Case Material
Aluminum, Plastic
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
20 x 136 x 400 mm
Dimensions
159 x 390 mm
Weight
2600g
Weight
-
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Pros and Trade-offs

For most users, the Luminkey98 is the more versatile and future-proof investment due to its hot-swap capability, programmable software, and unique movable numpad. Only choose the Niz PLUM C103 if you are specifically seeking the distinct, lightweight feel of electro-capacitive switches and have no plans to modify your keyboard.

LUMINKEY Luminkey98

  • +Hot-swappable PCB for easy switch customization.
  • +Aluminum case with polycarbonate plate for a solid build.
  • +Modular design allows numpad to be moved for a southpaw layout.
  • +Programmable via LUMINKEY APP.
  • +Includes multiple layout support (ISO/ANSI, various key sizes).
  • −Heavy at 2600g, reducing portability.
  • −No RGB lighting is listed.
  • −Uses plate-mount stabilizers, which some enthusiasts prefer to replace.

Niz PLUM C103

  • +Features unique electro-capacitive (EC) switches with a light 35g operating force.
  • +Bluetooth 5.0 is specified for wireless connectivity.
  • +All-plastic construction likely results in a lighter weight for travel.
  • −Lacks hot-swap capability, locking you into its EC switches.
  • −No information on programmability or software is provided in the specs.
  • −Build materials are listed as plastic only, with no mention of aluminum or plate options.

Which Keyboard Is Better for Your Needs?

The Luminkey98 is the clear choice for users who value customization, whether for gaming, programming, or modding, thanks to its hot-swap PCB and modular design. The Niz PLUM C103 competes primarily on its unique electro-capacitive switch feel and potentially lighter portability. For office use, both are capable, leaving the decision to a preference for switch type versus programmability.

GamingLUMINKEY Luminkey98
  • •The Luminkey98 lists a 1000Hz polling rate in wired and 2.4GHz modes, a spec not provided for the Niz C103.
  • •Its hot-swappable PCB allows for easy installation of gaming-focused switches.
  • •The aluminum case may provide a more stable, resonant-free platform.
OfficeTie
  • •Both offer tri-mode connectivity (Bluetooth, 2.4GHz, wired) for flexible device pairing.
  • •Both are listed with Mac and Windows support.
  • •The Niz C103's vendor description mentions a gentle 35-gram operating force, which may be comfortable for long typing sessions.
  • •The Luminkey98's programmable keys via its app can be useful for office macros.
ProgrammingLUMINKEY Luminkey98
  • •The Luminkey98's southpaw layout option allows programmers to move the numpad for more mouse space.
  • •Its programmable keys can be mapped to coding shortcuts.
  • •The inclusion of ISO layout support offers more keycap and layout flexibility for international users.
TravelNiz PLUM C103
  • •The Niz PLUM C103's dimensions (159 x 390 mm) suggest a potentially more compact footprint than the Luminkey98 (136 x 400 mm), though both are 98%.
  • •Its all-plastic construction, as listed, likely makes it lighter than the 2.6kg aluminum Luminkey98.
ModdingLUMINKEY Luminkey98
  • •The Luminkey98 is explicitly hot-swappable, allowing easy switch changes.
  • •It features a polycarbonate plate and an aluminum case, common modding platforms.
  • •Its vendor description details multiple layout options (ISO/ANSI, stepped Caps Lock, spacebar sizes).
  • •It includes tools like a switch puller and screwdriver.
Content CreationLUMINKEY Luminkey98
  • •The programmable LUMINKEY APP allows for macro assignment useful in editing software.
  • •The movable numpad (southpaw feature) can be positioned for efficient data entry or left for shortcut layers.
  • •The aluminum build provides a premium, stable base for desk setups.

Frequently Asked Questions (FAQ)

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