Meletrix Zoom65 V3 R2 vs Sikakeyb Castle HM66
Get the Meletrix Zoom65 V3 R2 for hot-swappable. Get the Sikakeyb Castle HM66 for rapid trigger and the 8,000 Hz polling rate.
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Which one should you get?
Get the
Meletrix Zoom65 V3 R2
Hot-swappable
Build quality in the top 25% of 65% boards under $300.
- Magnetic switches only. Standard MX switches will not fit.
Get the
Sikakeyb Castle HM66
Rapid trigger
Build quality in the bottom 10% of 65% boards under $300.
- Magnetic switches only. Standard MX switches will not fit.
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.
Meletrix Zoom65 V3 R2
Sikakeyb Castle HM66
Rapid trigger
No
Yes
Faster resets help in games and not in normal typing
Connection
Bluetooth, Wired
Wired
Wireless for several devices and wired for lower latency
Hot-swappable
Yes
No
Switch changes without soldering
Max polling rate
1,000 Hz
8,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Case material
Plastic
Aluminum
- Meletrix Zoom65 V3 R2
- Sikakeyb Castle HM66
- Performance
- 7785
- Build quality
- 7643
- Productivity
- 8952
- Customizability
- 9647
- Portability
- 8863
- Layout size: 65%
- Hall effect (magnetic)
- Sound dampening
Meletrix Zoom65 V3 R2 vs Sikakeyb Castle HM66 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 24 specs differ
Meletrix Zoom65 V3 R2
Sikakeyb Castle HM66
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
QMK
VIA
Mac & Windows
Released
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