Sikakeyb Castle HM66 vs Varmilo Sword68Gaming vs All-Round
Choose the Sikakeyb for competitive gaming with its 8K polling and Hall effect switches, or the Varmilo for versatile wireless use and easy customization.
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Which one should you get?
Get the
Sikakeyb Castle HM66
Gaming
Build quality in the bottom 10% of 65% boards under $300.
- Ultra-fast 8000 Hz polling rate for competitive gaming.
- Gateron Jade magnetic Hall effect switches with software-adjustable actuation (0.01-4.0mm).
- Includes rapid trigger functionality for gaming.
- Magnetic switches only. Standard MX switches will not fit.
Get the
Varmilo Sword68
All-Round
Build quality in the bottom 35% of 65% boards under $300.
- Versatile tri-mode connectivity (Bluetooth 5.0, 2.4GHz, wired).
- Hot-swappable PCB supports 3-pin and 5-pin switches.
- Includes silent linear switch options (e.g., Kailh Prestige Silent).
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Your primary need dictates the choice. For a dedicated gaming station where latency and keypress customization are paramount, the Sikakeyb Castle HM66 is the clear, specialized tool. For virtually any other scenario, including office work, programming, or multi-device use, the Varmilo Sword68's wireless freedom, hot-swap capability, and refined build offer greater long-term value and flexibility.
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.
Sikakeyb Castle HM66
Varmilo Sword68
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Rapid trigger
Yes
No
Faster resets help in games and not in normal typing
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Hot-swappable
No
Yes
Switch changes without soldering
Switch options
Magnetic
Silent
- Sikakeyb Castle HM66
- Varmilo Sword68
- Performance
- 8548
- Build quality
- 4356
- Productivity
- 5274
- Customizability
- 4763
- Portability
- 6391
- Layout size: 65%
- Case material: Aluminum
- Sound dampening
What will you mostly use it for?
The Varmilo Sword68 wins in most categories due to its versatile connectivity, silent switch options, and mod-friendly hot-swap design, making it a strong all-purpose keyboard. The Sikakeyb Castle HM66's victory is singular but decisive for gaming, where its 8K polling rate and Hall effect switches with rapid trigger provide a tangible edge. For stationary, competitive gaming, the Sikakeyb is the focused choice, while the Varmilo suits a dynamic, multi-device workflow.
Pick the Sikakeyb Castle HM66
- The Sikakeyb offers an 8000 Hz polling rate for minimal input latency.
- It features Gateron Jade magnetic switches with adjustable actuation and rapid trigger support.
- Its lighter weight (630g) and smaller dimensions may allow for quicker desk movements.
Sikakeyb Castle HM66 vs Varmilo Sword68 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 23 specs differ
Sikakeyb Castle HM66
Varmilo Sword68
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
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
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Sikakeyb Castle HM66 vs Varmilo Sword68: your questions
The Sikakeyb Castle HM66 is better for competitive FPS gaming. It features an 8000 Hz polling rate for minimal latency and Gateron Jade magnetic switches that support rapid trigger, which are features highlighted for esports titles in its vendor description.
Yes, the Varmilo Sword68 has a hot-swappable PCB. The vendor specifications confirm it supports both 3-pin and 5-pin mechanical switches, allowing you to change them without soldering.
No, the Sikakeyb Castle HM66 is a wired-only keyboard according to its connectivity specifications. It does not offer Bluetooth or 2.4GHz wireless modes.
The Varmilo Sword68 is likely quieter for office use. It offers silent switch options like the Kailh Prestige Silent, which the vendor describes as "the quietest switch." The Sikakeyb does not list a silent switch option.
The Varmilo Sword68 has a 4000mAh battery, as listed in its specifications. The exact battery life in hours is not provided by the vendor, but this is a standard capacity for wireless mechanical keyboards.
Yes, the Sikakeyb Castle HM66 allows you to adjust the actuation point of its magnetic switches. The vendor description states you can adjust the trigger point with 0.01mm precision between 0.01mm and 4.0mm using its driver software.
Yes, both the Sikakeyb Castle HM66 and the Varmilo Sword68 have RGB backlighting. The Varmilo's description mentions dynamic RGB lighting effects and a downloadable driver for customization.
The Sikakeyb Castle HM66 is lighter at 630g compared to the Varmilo's 1500g, making it easier to move. However, the Varmilo's wireless functionality makes it more convenient to use in different locations without a cable.
Both keyboards use PBT keycaps. The Sikakeyb specifies dye-sublimation PBT, while the Varmilo uses five-sided dye-sub PBT keycaps in a Cherry profile for its newer variants.
Yes, the Varmilo Sword68 vendor description lists compatible systems as Windows and Mac OS. The Sikakeyb's compatibility with Mac is not explicitly stated in the provided information.
According to the vendor description, the Varmilo Sword68 package includes the keyboard, manual, dust cover, key/switch puller, a 2.4G adapter, and a cable.
Yes, the Sikakeyb Castle HM66 features multi-layered internal padding for sound. The vendor description specifically mentions PORON sound-absorbing cotton, PORON bottom padding, and IXPE under-shaft padding.
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