
This comparison is for buyers deciding between two full-size, wired, hot-swappable mechanical keyboards at a similar price point. The choice is difficult because the Redragon K556 offers a durable aluminum case, while the Keychron V6 counters with open-source firmware, extensive layout compatibility, and a more refined modding ecosystem. Your priority—premium material feel versus ultimate software and hardware customizability—will determine the winner.
64 Overall/ Value 64.1Build Quality 60.3Customizability 59.4Performance 74.6Productivity 65.6Portability 45.2![]() | 98 Overall/ Value 97.5Build Quality 89.1Customizability 99.4Performance 90.6Productivity 97.8Portability 46.9![]() | Select a keyboard to compare |
0.0 stars (0 reviews) | 3.3 stars (41 reviews) | |
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Name Redragon DEVARAJAS K556 | Name Keychron V6 | |
Release year 2018 | Release year 2022 | |
Switch Options Tactile, Linear | Switch Options Linear, Tactile, Clicky | |
Profile Normal Profile | Profile Normal Profile | |
Hot Swappable | Hot Swappable | |
Layout Size 100% | Layout Size 100% | |
Layout Standard ANSI | Layout Standard ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK | |
Layout Ergonomics Normal | 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 Wired, Wired only | Connection Wired, Wired only | |
Polling Rate - | Polling Rate 1000 Hz;8000 Hz | |
Battery capacity - | 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 Bottom Mount | Mount Style Tray Mount | |
Screw in Stabilizers | Screw in Stabilizers | |
Sound Dampening | Sound Dampening | |
Backlight Rgb | Backlight Rgb, South-face, White, White South-face | |
Case Colors | Case Colors | |
Case Material Aluminum | Case Material Plastic, ABS | |
Keycaps Material ABS | Keycaps Material ABS, PBT | |
Dimensions 41 x 432 x 122 mm | Dimensions 19 x 141 x 448 mm | |
Weight 1400g | Weight 1360g |
The Keychron V6 is the more capable and future-proof keyboard for most users, thanks to its unparalleled software customization and hardware modding support. Only choose the Redragon DEVARAJAS K556 if your budget is strictly limited and the tactile appeal of an aluminum case outweighs the need for programmability, better stabilizers, or layout flexibility. For everyone else, the V6's value in features is significantly higher.
The Keychron V6 wins most categories due to its superior programmability and feature set. It is the clear choice for programming, office use with international layouts, content creation with its optional knob, and serious modding. For gaming, its specified polling rate and south-facing RGB give it an edge. The Redragon K556's primary advantage is its aluminum case, but this doesn't translate to a win in any specific use case over the V6's versatile capabilities. Both are equally unsuitable for travel.
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