Zuoya GMK21 Numpad vs Mechboards MakotoKurauchi Helix Split
Choose the GMK21 for a programmable numpad with a knob, or the Helix Split for a split ortholinear layout.
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Which one should you get?
Get the
Zuoya GMK21 Numpad
Knob
Build quality in the top 10% of Numpad boards under $50.
- 20-key numpad layout with a knob.
- Hot-swappable sockets, specified as 5-pin by the vendor.
- VIA and QMK compatibility.
Get the
Mechboards MakotoKurauchi Helix Split
- Split ortholinear layout for buyers seeking that form.
- FR4 plate and case are specified in the vendor description.
- Hot-swappable kit option is listed.
Choose the Zuoya GMK21 Numpad if you need a dedicated numeric pad, knob, RGB, or explicit VIA/QMK support. Choose the Mechboards MakotoKurauchi Helix Split if a split ortholinear layout is the priority and you want a kit with an FR4 plate. Check the Helix kit's included components and switch requirements before ordering, since the vendor says it needs 70 switches, two controllers, and keycaps to complete.
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.
Zuoya GMK21 Numpad
Mechboards MakotoKurauchi Helix Split
Ergonomics
Standard
Ortholinear, Split
Knob
Yes
No
QMK
Yes
No
The deep option when you want to remap every key
VIA
Yes
No
GUI remapping without compiling firmware
Backlight
RGB
None
RGB for looks and low light rather than speed
- Zuoya GMK21 Numpad
- Mechboards MakotoKurauchi Helix Split
- Performance
- 6145
- Build quality
- 7959
- Productivity
- 6557
- Customizability
- 9456
- Portability
- 6543
- Hot-swappable
What will you mostly use it for?
The GMK21 is the more direct match for numeric entry, a knob, and programmable numpad use. The Helix Split stands out for buyers who want a split ortholinear typing layout. The GMK21 also has the clearer feature set for lighting and firmware customization. Neither listing provides enough evidence to compare wireless travel convenience or broader platform compatibility.
Pick the Zuoya GMK21 Numpad
- The GMK21 has RGB backlighting, while the Helix Split has no RGB.
- The GMK21's 20-key numpad layout is a clear fit when a dedicated numeric keypad is useful.
Zuoya GMK21 Numpad vs Mechboards MakotoKurauchi Helix Split specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
6 of 12 specs differ
Zuoya GMK21 Numpad
Mechboards MakotoKurauchi Helix Split
Hot-swappable
Layout size
Layout standard
Ergonomics
Knob
Display
Case material
Plate material
Backlight
QMK
VIA
Released
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Zuoya GMK21 Numpad vs Mechboards MakotoKurauchi Helix Split: your questions
No, it is listed as a numpad, and the vendor describes it as a 20-key kit with a knob. It is intended as a numeric keypad rather than a full typing layout.
Yes, VIA and QMK compatibility are listed for the GMK21. The vendor also provides a GMK21 JSON file.
Yes, the product listing identifies RGB, and the vendor describes a multicolor backlight. The Helix Split is listed without RGB.
Yes, the GMK21 is listed as hot-swappable. Its vendor specifies 5-pin hot-swappable sockets.
The Helix Split is listed with an ANSI standard and a split, ortholinear ergonomic layout. This differs from the GMK21's numpad layout.
The Helix Split is listed with an FR4 plate. The vendor describes the kit as including an FR4 plate case.
The vendor says the kit needs 70 switches, two controllers, and keycaps to complete. Confirm which parts are included in the kit option you select before purchasing.
The vendor says the Helix Hotswap version is currently not Choc compatible. That statement specifically refers to the hotswap version.
The GMK21 is explicitly listed as having a knob. The Helix Split product details do not list one.
The GMK21 is the more direct choice for numeric entry because it is a 20-key numpad. The Helix Split is a split ortholinear keyboard kit rather than a dedicated numpad.
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