LUMINKEY Luminkey98 vs Niz PLUM C103Hot-Swap or EC Keys
Get the Luminkey98 for its hot-swap switches, aluminum case, ISO options, and movable numpad; choose the Niz PLUM C103 for its 35gf electro-capacitive switches and lighter stated operating force.
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Which one should you get?
Get the
LUMINKEY Luminkey98
Hot-swappable
Build quality in the top 30% of 98% boards under $200.
- Aluminum case with a 1.5mm polycarbonate plate and top-mount design.
- Hot-swappable switches and a movable numpad that can sit on either side of the alpha block.
- ANSI and ISO layout options, plus a stated 1000 Hz polling rate in wired and 2.4 GHz modes.
Get the
Niz PLUM C103
Build quality in the bottom 5% of 98% boards under $200.
- Electro-capacitive switch construction using a rubber dome, slider, coil spring, and printed circuit board.
- A stated 35gf operating force and 2±0.2mm travel.
- Switches are soldered. Swapping them means soldering.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
Choose the Luminkey98 if you want hot-swap switches, an aluminum case, ISO options, a movable numpad, or its specified 1000 Hz polling rate. Choose the Niz PLUM C103 if its electro-capacitive switch construction and stated 35gf operating force are the features you prefer. Buyers who need ISO or want to change switches without soldering should opt for the Luminkey98.
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.
LUMINKEY Luminkey98
Niz PLUM C103
Hot-swappable
Yes
No
Switch changes without soldering
Ergonomics
Southpaw
Standard
Case material
Aluminum, Plastic
Plastic
Layout standard
ANSI, ISO
ANSI
ISO and JIS exist so regional layouts fit
Screw-in stabilizers
Yes
No
Easier to tune than the plate-mount stabs you get prebuilt
- LUMINKEY Luminkey98
- Niz PLUM C103
- Performance
- 5040
- Build quality
- 7038
- Productivity
- 7751
- Customizability
- 7043
- Portability
- 5748
- Layout size: 98%
- Connection: Bluetooth, 2.4 GHz, Wired
- Switch options: Linear
- Keycaps: PBT
What will you mostly use it for?
The Luminkey98 has the clearer edge for gaming, office work, programming, modding, and content creation, with its polling-rate specification, movable numpad, layout options, and hot-swap design. The Niz PLUM C103's defining distinction is its electro-capacitive switch construction and stated 35gf operating force. Travel is harder to call: both offer the same listed connection types, while the C103 has no weight figure to compare against the Luminkey98. Buyers who need ISO should choose the Luminkey98.
Pick the LUMINKEY Luminkey98
- The Luminkey98 specifies a 1000 Hz polling rate in wired and 2.4 GHz modes.
- Its vendor listing describes Gateron Sylva linear switches with 48g operating force and 3.7mm total travel.
LUMINKEY Luminkey98 vs Niz PLUM C103 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 21 specs differ
LUMINKEY Luminkey98
Niz PLUM C103
Switch options
Hot-swappable
Mount style
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
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ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
LUMINKEY Luminkey98
Listed on the product, not split by store: ISO.
Niz PLUM C103
No ISO layout at the stores we track.
LUMINKEY Luminkey98 vs Niz PLUM C103: your questions
The Luminkey98 specifies a 1000 Hz polling rate in wired and 2.4 GHz modes. Its vendor listing also identifies Gateron Sylva linear switches with 48g operating force and 3.7mm total travel.
The Luminkey98 is listed as hot-swappable. The Niz PLUM C103 has soldered switches, so switching them requires soldering.
Yes, the Luminkey98 is listed with ANSI and ISO layout standards, and its vendor description details ISO and ANSI configurations. The Niz PLUM C103 is listed as ANSI only.
No ISO layout is offered for the Niz PLUM C103, including ISO-DE and UK variants. The Luminkey98 is the option here that lists ISO support.
The Luminkey98 vendor listing identifies Gateron Sylva linear switches. It specifies 48g operating force, 55g bottom-out force, and 3.7mm total travel.
The Niz PLUM C103 is described as an electro-capacitive keyboard. Its vendor description says the switch construction uses a rubber dome, slider, coil spring, and printed circuit board, with 35gf operating force.
Yes. The Luminkey98 vendor description says its numpad can move to either side of the alpha block within the case.
Both keyboards list Bluetooth and 2.4 GHz wireless connectivity, as well as wired use. The Luminkey98 vendor description specifies a 4400mAh battery.
The Luminkey98 has hot-swap switches and is listed as a DIY kit/barebones option. Its vendor description also lists ANSI and ISO configurations and several alternate key layouts; the C103's switches are soldered.
The Luminkey98 is listed with an aluminum case and a polycarbonate plate. Its vendor description specifies a 1.5mm polycarbonate plate, top-mount design, and dye-sublimated PBT keycaps.
The Niz PLUM C103 is listed with PBT keycaps. Its vendor description says the model has two-color keycaps.
The Luminkey98 is listed as 20 x 136 x 400 mm and 2600g; the Niz PLUM C103 is listed as 159 x 390 mm, with no weight figure specified. Both list Bluetooth, 2.4 GHz, and wired connectivity, so the available dimensions alone do not establish which is lighter to carry.
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