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Compare AULA F75 vs Keychron B33 Differences Side by Side

This comparison is for buyers deciding between a traditional mechanical keyboard and a modern low-profile alternative. The AULA F75 offers a 75% layout with hot-swappable switches and a gasket-mounted typing feel. The Keychron B33 provides an 80% TKL layout with a unique scissor mechanism aimed at silent typing. The decision hinges on whether you prioritize a customizable, tactile mechanical experience or a slim, quiet profile for shared spaces.

-32% off
88
EPOMAKER x AULA F75
67
Keychron B33 Wireless Keyboard

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4.6 (2796)
4.7 (3)
  • Released in 2023
  • Has Silent, Linear switch options
  • Supports hot-swappable switches
  • Available in a 75% layout
  • Comes with a knob
  • Enables rapid trigger functionality
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity
  • Weighs about 1023 g
  • Sized at 43 x 143 x 323 mm
  • Made with a Plastic, Aluminum, ABS case
  • Offers Yes, Rgb, South-face, Rgb South-face, North-face, Rgb North-face RGB lighting
  • Released in 2025
  • Has Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Available in a 80% layout
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Weighs about 1977 g
  • Sized at 33 x 370 x 146 mm
  • Made with a Metal, ABS case
  • Offers No RGB lighting
Scores
  • Performance: 77.2
  • Build Quality: 76
  • Productivity: 91.8
  • Customizability: 82.3
  • Portability: 82
Scores
  • Performance: 56.4
  • Build Quality: 65.7
  • Productivity: 85.3
  • Customizability: 52.2
  • Portability: 73.6
Name
AULA F75
Name
Keychron B33
Release year
2023
Release year
2025
Switch Options
Silent, Linear
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
80%
Layout Standard
ANSI
Layout Standard
ANSI
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
Bluetooth, 2.4 GHz, Wired, Wireless, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
4000 mAh
Battery capacity
4000 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
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face, North-face
Backlight
 
Case Colors
Case Colors
Case Material
Plastic, Aluminum, ABS
Case Material
Metal, ABS
Keycaps Material
PBT, ABS
Keycaps Material
PBT, ABS
Dimensions
43 x 143 x 323 mm
Dimensions
33 x 370 x 146 mm
Weight
1023g
Weight
1977g
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Pros and Trade-offs

Your primary need dictates the choice. For a rich, customizable mechanical typing experience with gaming features and vibrant lighting, the AULA F75 is the clear candidate. If your priority is a quiet, lightweight keyboard for office use or travel with a distinct low-profile feel, the Keychron B33 is the better fit. Consider the significant difference in typing mechanism and noise level as the deciding factor.

AULA F75

  • +Features a five-layer sound-dampening design with Poron foam and a silicone pad.
  • +Hot-swappable PCB allows for easy switch replacement.
  • +Includes a multimedia control knob for quick adjustments.
  • +Offers both north-facing and south-facing RGB LED options depending on keycap set.
  • +Comes with pre-lubricated switches and screw-in stabilizers out of the box.
  • −Heavier at 1023g, making it less portable.
  • −Software support is listed for Windows only.
  • −Silent linear switches are the only confirmed type, limiting out-of-box tactile/clicky options.

Keychron B33

  • +Designed for silent typing with a scissor mechanism and pre-lubed keys.
  • +Very lightweight at approximately 550g.
  • +Offers two adjustable typing angles (6.5° and 9°) for ergonomics.
  • +Features a magnetic storage slot for the wireless receiver.
  • +Programmable via the web-based Keychron Launcher app, compatible with multiple OSes.
  • −Lacks N-key rollover (NKRO) support according to its specifications.
  • −No backlighting is available.
  • −Uses ABS keycaps, which may develop shine over time faster than PBT.
  • −Battery capacity is 800mAh, smaller than the F75's 4000mAh.

Which Keyboard Is Better for Your Needs?

The AULA F75 is the more versatile choice for users who value customization, a traditional mechanical feel, and gaming features. It wins in Gaming, Programming, Modding, and Content Creation due to its hot-swap design, rapid trigger, and multimedia knob. The Keychron B33 excels in environments where noise is a concern, taking the Office category with its silent scissor switches, and wins for Travel due to its notably lighter weight and slimmer profile.

GamingAULA F75
  • •The AULA F75 lists rapid trigger functionality, a feature not mentioned for the B33.
  • •It has a 1000 Hz polling rate on all connection modes, while the B33's Bluetooth mode operates at 125 Hz.
  • •Its north-facing RGB on standard keycaps offers better compatibility with aftermarket keycaps for customization.
OfficeKeychron B33
  • •The Keychron B33 is explicitly designed for silent typing with a scissor mechanism and pre-lubed keys.
  • •Its low-profile design and adjustable typing angles (6.5° and 9°) are highlighted for ergonomic support.
  • •The vendor description emphasizes its suitability for shared spaces and office work.
ProgrammingAULA F75
  • •The AULA F75's 75% layout retains arrow and navigation keys in a more compact form than a full TKL.
  • •It features hot-swappable sockets for easily changing switch types to suit typing preference.
  • •It includes a multimedia control knob for quick adjustments without interrupting workflow.
TravelKeychron B33
  • •The Keychron B33 is significantly lighter at approximately 550g, compared to the F75's 1023g.
  • •Its low-profile design results in a slimmer front height of 16.48mm.
  • •The vendor page mentions a magnetic storage slot for the wireless receiver.
ModdingAULA F75
  • •The AULA F75 is confirmed as hot-swappable, allowing for easy switch changes.
  • •It features a five-layer internal sound-dampening design including Poron foam and silicone.
  • •It uses screw-in stabilizers and a gasket mount, which are standard modding platforms.
Content CreationAULA F75
  • •The AULA F75 includes a dedicated multimedia control knob for volume and media playback.
  • •Its vibrant RGB backlighting with 16.8 million colors can be customized for aesthetic setups.
  • •The full-key hot-swap functionality allows tailoring the typing feel for long editing sessions.

Frequently Asked Questions (FAQ)

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