Ducky One 2 SF vs Keychron K6 ProHot-Swap or PBT
Get the Ducky One 2 SF for its PBT keycaps and straightforward wired setup, or the Keychron K6 Pro for hot-swapping, wireless use, and QMK/VIA customization.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
4.4 (8)4.4 · 8 reviews
from$67at Keychron
Which one should you get?
Get the
Ducky One 2 SF
Build quality in the bottom 10% of 65% boards under $100.
- PBT keycaps, including 10 additional colorful double-shot PBT keycaps according to the vendor description.
- Wired-only USB-C connectivity for a simple cable-connected setup.
- Switches are soldered. Swapping them means soldering.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- Missing ISO-DE, ISO-UK, ISO-FR. The other board is sold in those layouts.
Get the
Keychron K6 Pro
Hot-swappable
Build quality in the top 5% of 65% boards under $100.
- Hot-swappable switches, with support for compatible 3-pin and 5-pin MX-style switches.
- QMK and VIA support for key remapping, macros, and shortcuts.
- Bluetooth connectivity with a 4000mAh battery, alongside wired USB-C.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Choose the Ducky One 2 SF for PBT keycaps and a wired-only setup. Choose the Keychron K6 Pro if you want hot-swappable switches, QMK/VIA customization, wireless connectivity, or a wider selection of listed layouts.
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.
Ducky One 2 SF
Keychron K6 Pro
Connection
Wired
Bluetooth, Wired
Wireless for several devices and wired for lower latency
Hot-swappable
No
Yes
Switch changes without soldering
Case material
Plastic
ABS, Aluminum, Plastic
Switch options
Clicky, Linear, Silent, Tactile
Clicky, Linear, Tactile
Mount style
Plate Mount
PCB Mount, Tray Mount
- Ducky One 2 SF
- Keychron K6 Pro
- Performance
- 6773
- Build quality
- 4489
- Productivity
- 5491
- Customizability
- 5496
- Portability
- 6887
- Layout size: 65%
- Max polling rate: 1,000 Hz
What will you mostly use it for?
The K6 Pro leads for office use, programming, travel, modding, and content creation on the strength of wireless connectivity and customization options. Gaming is a close fit on the listed polling rate and rollover, with the K6 Pro offering more scope to change switches and key assignments. The Ducky remains a more direct wired choice and comes with PBT keycaps. Layout and keycap preferences may matter as much as category needs.
Pick the Keychron K6 Pro
- Both list a 1000 Hz polling rate and N-Key Rollover.
- The K6 Pro adds hot-swappable switches and QMK/VIA support for changing switches and key assignments.
Ducky One 2 SF vs Keychron K6 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
14 of 26 specs differ
Ducky One 2 SF
Keychron K6 Pro
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Lowest price across stores, Amazon excluded.
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Ducky One 2 SF
Listed on the product, not split by store: ISO.
Keychron K6 Pro
- Go to Keychron
Keychron
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW
In stockShips to you
- Go to Keychron (DE)
Keychron (DE)
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW
In stockDoes not ship to you
Ducky One 2 SF vs Keychron K6 Pro: your questions
The Keychron K6 Pro supports hot-swappable switches and QMK/VIA customization for key remapping, macros, and shortcuts. The Ducky One 2 SF has soldered switches, so switch replacement requires soldering.
The Ducky One 2 SF uses soldered switches, so changing them requires soldering. The Keychron K6 Pro instead has hot-swappable sockets for compatible 3-pin and 5-pin MX-style switches.
Yes. The K6 Pro supports Bluetooth as well as wired USB-C connectivity, and its listed battery capacity is 4000mAh. The Ducky One 2 SF is wired only.
Yes, its listed keycap material is PBT. The vendor description also specifies 10 additional colorful double-shot PBT keycaps.
The listed layouts include ANSI, JIS, ISO-UK, ISO-DE, ISO-SW, ISO-FR, and ISO-ES. The vendor description also identifies UK, German, Nordic, Swiss, French, and Spanish ISO versions.
The Ducky One 2 SF is listed as missing ISO-UK and ISO-DE layouts. The Keychron K6 Pro is listed in both, as well as ISO-FR.
The Keychron K6 Pro supports QMK and VIA, with the vendor describing key remapping, macros, and shortcuts. QMK and VIA support are not listed for the Ducky One 2 SF.
Both keyboards are listed with RGB lighting. The Ducky has north-facing LEDs, while the K6 Pro has south-facing LEDs and the vendor describes multiple RGB backlight settings.
The K6 Pro’s south-facing LEDs are described as avoiding interference with Cherry-profile alternative keycaps. On the Ducky One 2 SF, north-facing LEDs can cause Cherry-profile keycaps to hit the switch housing.
Yes. Its listed features include sound dampening, and Keychron specifically describes sound-absorbing foam and a thick silicone bottom pad. Those materials are not listed for the Ducky One 2 SF.
Both are listed as 65% keyboards. The Ducky vendor description calls it a 67-key compact keyboard, while the K6 Pro listing gives dimensions of 27 x 317 x 107 mm.
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.














