Ducky One 3 Classic vs One 3 SFTKL or 65%
Choose the Ducky One 3 Classic for its larger layout and ISO options, or the One 3 SF if a smaller 65% footprint matters more.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Which one should you get?
Get the
Ducky One 3 Classic
Build quality in the bottom 30% of 80% boards under $100.
- 80% layout is larger than the SF's 65% format.
- Layout options include ANSI, ISO, and ISO-IT.
- Vendor description specifies dual-layer silicone and EVA foam sound dampeners.
- No numpad.
Get the
Ducky One 3 SF
Build quality in the bottom 40% of 65% boards under $100.
- 65% layout is the more compact option in this comparison.
- The product listing specifies a 1000 Hz polling rate.
- Hot-swappable with Kailh yellow sockets according to the vendor description.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
- 65% layout. No function row and no numpad.
Choose the Ducky One 3 Classic if you want the larger 80% layout or need an ISO or ISO-IT variant. Choose the One 3 SF if a compact 65% board is the priority, particularly if its listed 1000 Hz polling rate matters to your setup. Both provide wired USB-C, hot-swap sockets, RGB, and sound-dampening layers.
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 3 Classic
Ducky One 3 SF
Layout size
80%
65%
Layout standard
ANSI, ISO, ISO-IT
ANSI
ISO and JIS exist so regional layouts fit
Backlight
RGB
RGB, north-facing
RGB for looks and low light rather than speed
- Ducky One 3 Classic
- Ducky One 3 SF
- Performance
- 7570
- Build quality
- 5257
- Productivity
- 7771
- Customizability
- 6879
- Portability
- 5871
- Connection: Wired
- Hot-swappable
- Case material: ABS, Plastic
- Switch options: Clicky, Linear, Silent, Tactile
- Mount style: Plate Mount
- Sound dampening
What will you mostly use it for?
The One 3 SF fits gaming and travel setups that prioritize a compact board, and its listing gives a specific polling-rate figure. The Classic is the more suitable pick for buyers who prefer a larger layout or need an ISO option. For modding, both share hot-swap sockets and sound-dampening layers, while the SF listing additionally mentions a DIY Kit/Barebones feature. Both have wired USB-C connectivity, RGB, and multi-media keys.
Pick the Ducky One 3 SF
- The One 3 SF lists a 1000 Hz polling rate.
- Its 65% size takes less desk space than the Classic's 80% layout.
- Both models include N-key rollover and offer clicky, tactile, linear, and silent switch types.
Ducky One 3 Classic vs One 3 SF specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
3 of 18 specs differ
Ducky One 3 Classic
Ducky One 3 SF
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
USB-C
Case material
Keycaps
Backlight
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Ducky One 3 Classic
MK
ISO-IT
Out of stockShips to you
Ducky One 3 SF
No ISO layout at the stores we track.
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.
- Check on Amazon
Amazon
Check price
Ducky One 3 Classic vs One 3 SF: your questions
The Classic has an 80% layout, while the One 3 SF has a 65% layout. The Classic also lists ISO and ISO-IT layout options, while the SF lists ANSI.
Yes. The One 3 SF is listed as a 65% keyboard, compared with the Classic's 80% layout.
The One 3 SF lists a 1000 Hz polling rate. No polling-rate figure is listed for the One 3 Classic.
Yes, both product listings identify them as hot-swappable. Their vendor descriptions specify Kailh yellow hot-swap sockets.
The vendor descriptions for both models specify dual-layer silicone and EVA foam sound dampeners. The description identifies the silicone as a plate dampener and the EVA foam as a case dampener.
Both listings include PBT keycaps, and their vendor descriptions specify Cherry profile Double Shot PBT keycaps. The vendor descriptions also list per-key programmable RGB.
No, both are listed as wired-only keyboards. Their vendor descriptions specify a detachable braided USB-C cable.
The One 3 Classic lists ANSI, ISO, and ISO-IT layout options. The One 3 SF is listed with an ANSI layout.
Yes, RGB is listed for both keyboards. The vendor descriptions specify per-key programmable RGB.
The One 3 SF is the more compact choice because it has a 65% layout, compared with the Classic's 80% layout. Both are wired-only, so neither offers wireless operation.
Both product listings include multi-media keys. They also list N-key rollover and USB-C connectivity.
Choose the Ducky One 3 Classic if you want the larger 80% layout. It also lists ISO and ISO-IT variants, unlike the ANSI-only SF listing.
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.