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Compare Ajazz AK820 Pro vs AULA F99 Differences Side by Side

This comparison is for buyers deciding between a compact, feature-rich keyboard and a larger, productivity-focused one. Both the Ajazz AK820 Pro and AULA F99 offer gasket mounts, tri-mode connectivity, and hot-swappable sockets, making the choice difficult. The decision hinges on whether you prioritize desk space savings and a unique TFT screen or need a dedicated numpad and longer battery life for extended stationary use.

76
AJAZZ AK820 Pro
-10% off
70
EPOMAKER x AULA F99

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4.6 (739)
4.8 (52)
  • Available in a 75% layout
  • Comes with a knob
  • Includes a Yes, TFT display
  • Features N-key rollover
  • Equipped with a 4000 mAh battery
  • Weighs about 810 g
  • Sized at 40 x 327 x 136 mm
  • Made with a ABS, Aluminum case
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Available in a 96% layout
  • Includes a No display
  • Enables rapid trigger functionality
  • Includes screw-in stabilizers
  • Equipped with a 8000 mAh battery
  • Weighs about 1023 g
  • Sized at 43 x 147 x 391 mm
  • Made with a ABS, Plastic, PBT case
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Scores
  • Performance: 61.3
  • Build Quality: 66.3
  • Productivity: 82.2
  • Customizability: 72.5
  • Portability: 79
Scores
  • Performance: 58.1
  • Build Quality: 56.8
  • Productivity: 86.9
  • Customizability: 66
  • Portability: 62.3
Name
Ajazz AK820 Pro
Name
AULA F99
Release year
2023
Release year
2023
Switch Options
Linear
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
96%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
TFT
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
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Battery capacity
4000 mAh
Battery capacity
8000 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
Backlight
 
Rgb, North-face
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
ABS, Plastic, PBT
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
40 x 327 x 136 mm
Dimensions
43 x 147 x 391 mm
Weight
810g
Weight
1023g
*Something incorrect or missing? Please
let me know
!

Pros and Trade-offs

Your primary need dictates the winner. If you work with numbers, value maximum battery life, and have a permanent desk setup, the AULA F99 is the more practical productivity tool. If you want a sleek, portable keyboard with a unique screen for customization and are willing to use layers for the numpad, the Ajazz AK820 Pro offers more modern flair in a smaller package. Consider how often you truly use a numpad versus how much you value desk real estate.

Ajazz AK820 Pro

  • +Compact 75% layout saves significant desk space.
  • +Features a customizable 0.85-inch TFT screen for system info and settings.
  • +Lighter weight (810g) and smaller dimensions enhance portability.
  • +South-facing RGB LEDs ensure compatibility with Cherry-profile keycaps.
  • +Includes a metal knob and three extra keycaps in the box.
  • −Smaller 4000mAh battery offers less wireless runtime.
  • −Lacks a dedicated numpad, which some users require.
  • −Uses plate-mounted stabilizers, which some enthusiasts prefer less than screw-in types.

AULA F99

  • +96% layout retains a numpad and navigation cluster in a condensed form factor.
  • +Massive 8000mAh battery promises exceptionally long wireless use.
  • +Features a detailed five-layer sound dampening package for acoustics.
  • +Includes screw-in stabilizers for potentially better tuning and less rattle.
  • +Some variants offer a choice between a PC plate and an FR4 plate.
  • −Larger, heavier (1023g) chassis is less portable.
  • −No built-in screen for at-a-glance information.
  • −North-facing LEDs may cause interference with certain Cherry-profile keycaps.

Which Keyboard Is Better for Your Needs?

The AULA F99 is the clear choice for office work and content creation where a numpad and extended battery life are critical. For travel and highly space-constrained desks, the Ajazz AK820 Pro's compact form is superior. Gaming and programming are a toss-up, depending on whether you prefer the Ajazz's screen and smaller footprint or the AULA's rapid trigger and full navigation keys. Modders may lean towards the AULA for its explicitly layered sound-dampening construction.

GamingTie
  • •Both offer tri-mode connectivity with 2.4GHz wireless for low latency.
  • •Both feature gasket-mounted designs for a cushioned typing feel.
  • •The AULA F99 lists a rapid trigger feature, while the Ajazz AK820 Pro has a 1k polling rate in wired/2.4G mode.
OfficeAULA F99
  • •The AULA F99's 96% layout includes a full numpad, essential for data entry.
  • •Its 8000mAh battery offers significantly longer wireless runtime than the Ajazz's 4000mAh.
  • •The larger, more traditional layout may be easier for shared or multi-user office environments.
ProgrammingTie
  • •Both use PBT keycaps for durability and have hot-swappable sockets for switch customization.
  • •The Ajazz's 75% layout saves desk space for notebooks or secondary monitors.
  • •The AULA F99's included arrow keys and navigation cluster are readily accessible without layers.
TravelAjazz AK820 Pro
  • •The Ajazz AK820 Pro is significantly more compact (327mm wide) and lighter (810g) than the AULA F99 (391mm wide, 1023g).
  • •Its 75% layout is easier to fit in a backpack alongside a laptop.
  • •Both have wireless connectivity, but the Ajazz's smaller form factor is more portable.
ModdingAULA F99
  • •The AULA F99's listing details a five-layer sound package including sandwich foam, IXPE switch pad, PET film, bottom foam, and silicone case pad.
  • •It offers a choice of PC or FR4 plates in some variants for different acoustic profiles.
  • •Both are hot-swappable, but the AULA's detailed internal foam stack provides a clear modding baseline.
Content CreationAULA F99
  • •The AULA F99's numpad is useful for shortcut macros in video/photo editing software.
  • •Its larger chassis provides more space for a wrist rest during long editing sessions.
  • •The massive 8000mAh battery reduces charging interruptions during long work periods.

Frequently Asked Questions (FAQ)

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