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Compare Ducky One 3 SF Aura vs Keychron K3 V3 Differences Side by Side

This comparison is for buyers deciding between a feature-rich wired compact and a versatile wireless low-profile keyboard. The Ducky One 3 SF Aura offers a unique translucent design with extensive sound dampening, while the Keychron K3 V3 provides multi-device Bluetooth connectivity and a slimmer typing height. The decision hinges on whether you prioritize a vibrant, stationary setup or need a portable keyboard that switches between devices.

62
Ducky One 3 SF Aura Clear White 65% Hotswap RGB LED Double Shot ABS Mechanical Keyboard
83
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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  • Released in 2023
  • Has Clicky, Tactile, Linear, Silent switch options
  • Available in a 65% layout
  • Built with the ANSI layout standard
  • Connects via USB-C
  • Has built-in sound dampening
  • Uses a Plate Mount mounting style
  • Supports Wired, Wired only connectivity
  • Made with a Plastic case
  • Offers Yes, Rgb RGB lighting
  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Available in a 75% layout
  • Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Uses a Top Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 1550 mAh battery
  • Weighs about 540 g
  • Sized at 19 x 306 x 116 mm
  • Made with a ABS, Aluminum case
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 55.7
  • Build Quality: 53.2
  • Productivity: 71.4
  • Customizability: 69.4
  • Portability: 71.3
Scores
  • Performance: 81.8
  • Build Quality: 81.8
  • Productivity: 70.3
  • Customizability: 90
  • Portability: 74.6
Name
Ducky One 3 SF Aura
Name
Keychron K3 V3
Release year
2023
Release year
2024
Switch Options
Clicky, Tactile, Linear, Silent
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic
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
Bluetooth, Wired, Wireless
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
1550 mAh
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
Plate Mount
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
Plastic
Case Material
ABS, Aluminum
Keycaps Material
PBT, ABS
Keycaps Material
PBT, ABS
Dimensions
-
Dimensions
19 x 306 x 116 mm
Weight
-
Weight
540g
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Pros and Trade-offs

Your primary need dictates the choice. If you want a keyboard that is a visual statement for a dedicated desk setup and prioritizes RGB aesthetics, the Ducky One 3 SF Aura is compelling. If you need a keyboard to move between a laptop, tablet, and desktop, prefer a low-profile typing angle, or want deep firmware customization, the Keychron K3 V3 is the more versatile tool.

Ducky One 3 SF Aura

  • +Unique translucent case and pudding-style keycaps for immersive RGB lighting.
  • +Includes dual-layer silicone and EVA foam sound dampeners for a modified acoustic profile out of the box.
  • +Uses exclusive Kailh yellow hotswap sockets and V2 stabilizers, per the vendor description.
  • +Comes with a detachable braided USB-C cable and three-level adjustable feet.
  • −Wired-only connectivity limits placement and adds cable clutter.
  • −Standard profile and plastic case may not appeal to users seeking a sleek or premium metal build.
  • −Lacks the advanced firmware programmability (QMK/VIA) offered by the Keychron.

Keychron K3 V3

  • +Offers both Bluetooth and wired connectivity for flexible multi-device use.
  • +Low-profile design with Keychron Milk POM switches for a slimmer typing experience.
  • +Supports QMK and VIA firmware for extensive key remapping and macro programming.
  • +Built with multiple foam layers (IXPE, EPDM, latex) for sound and feel, and has an optional aluminum frame.
  • −Low-profile design and specific switch compatibility may limit keycap and switch replacement options compared to standard MX-style boards.
  • −The vendor notes the wireless polling rate is 90 Hz, which is lower than the 1000 Hz wired rate.
  • −The listed 1550mAh battery capacity may require more frequent charging than keyboards with larger batteries.

Which Keyboard Is Better for Your Needs?

The Keychron K3 V3 wins for office use and travel due to its wireless capability and low-profile form. It also holds an edge for gaming with its specified high polling rate and for modding with QMK/VIA support. The Ducky One 3 SF Aura is the clear choice for content creators who want a standout visual centerpiece with vibrant RGB. For programming, it's a tie, as both offer hot-swap and a choice between 65% and 75% layouts.

GamingKeychron K3 V3
  • •The Keychron K3 V3 lists a 1000 Hz polling rate in wired mode for lower latency.
  • •Its vendor description states the latency is 'hardly noticeable even in competitive games' in wired mode.
  • •The Ducky's vendor description does not mention a specific polling rate or latency performance for gaming.
OfficeKeychron K3 V3
  • •The Keychron K3 V3 offers Bluetooth connectivity for pairing with multiple devices, reducing cable clutter.
  • •It is a low-profile keyboard, which some users may find more comfortable for long typing sessions.
  • •It supports multiple ISO layouts (UK, DE, Swiss, Nordic), which is beneficial for international office use.
ProgrammingTie
  • •Both keyboards are hot-swappable, allowing for switch customization based on typing preference.
  • •The Keychron K3 V3 supports QMK and VIA for deep key remapping and macros.
  • •The Ducky One 3 SF Aura has a 65% layout, while the Keychron K3 V3 is 75%, offering dedicated arrow and function keys which some programmers prefer.
TravelKeychron K3 V3
  • •The Keychron K3 V3 is wireless with Bluetooth, eliminating the need to carry a cable.
  • •It has a low-profile design and is listed at a weight of 540g, making it potentially more portable.
  • •The Ducky One 3 SF Aura is wired-only, which can be less convenient for use with laptops on the go.
ModdingKeychron K3 V3
  • •The Keychron K3 V3 supports QMK and VIA firmware, offering extensive programmability.
  • •Its vendor description mentions it includes IXPE, EPDM, and latex foam layers for acoustic customization.
  • •While the Ducky is hot-swappable and has silicone and EVA foam, its firmware customization is not detailed to the same extent.
Content CreationDucky One 3 SF Aura
  • •The Ducky One 3 SF Aura features a translucent case and pudding-style keycaps for a distinctive, immersive RGB aesthetic ideal for streaming setups.
  • •Its vendor description emphasizes the RGB as the 'real star of the show' for an all-encompassing lighting experience.
  • •The Keychron's lighting is described as shine-through, but its primary focus in the description is on ergonomics and wireless functionality.

Frequently Asked Questions (FAQ)

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