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Compare Ajazz AK820 Max Plus vs Royal Kludge R75 Differences Side by Side

This comparison is for buyers deciding between two popular, similarly priced 75% mechanical keyboards. The choice is difficult because both offer hot-swappable switches, PBT keycaps, and a knob, but they diverge sharply in their core philosophies. The Ajazz prioritizes a complete wireless experience with a unique screen, while the Royal Kludge focuses on a premium wired typing experience with advanced modding support.

69
Ajazz AK820 Max Plus Wireless Mechanical Keyboard
86
R75 75% Wired Gaming Keyboard (QMK/VIA)

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4.0 (5)
0.0 (0)
  • Includes a Yes, TFT display
  • Equipped with a 8000 mAh battery
  • Weighs about 850 g
  • Sized at 20 x 333 x 143 mm
  • Made with a ABS case
  • Offers No RGB lighting
  • Includes a No display
  • Supports QMK firmware
  • Supports VIA configuration
  • Uses a Gasket Mount mounting style
  • Equipped with a 4000 mAh battery
  • Weighs about 680 g
  • Sized at 42 x 323 x 42 mm
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 51.6
  • Build Quality: 58.4
  • Productivity: 84.7
  • Customizability: 62.5
  • Portability: 92
Scores
  • Performance: 72.2
  • Build Quality: 78.2
  • Productivity: 93
  • Customizability: 89.5
  • Portability: 80.2
Name
Ajazz AK820 Max Plus
Name
Royal Kludge R75
Release year
2024
Release year
2024
Switch Options
Linear
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
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
8000 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
-
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
ABS
Case Material
-
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
20 x 333 x 143 mm
Dimensions
42 x 323 x 42 mm
Weight
850g
Weight
680g
*Something incorrect or missing? Please
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Pros and Trade-offs

Your primary need dictates the choice. If you value cable-free desk setup, long battery life, and a unique informational display, the Ajazz AK820 Max Plus is the practical wireless workhorse. If your priority is a superior, customizable typing experience straight out of the box with the ability to deeply modify the firmware and sound profile, the wired Royal Kludge R75 is the enthusiast-focused option.

Ajazz AK820 Max Plus

  • +Tri-mode wireless connectivity (Bluetooth 5.1, 2.4GHz, and wired).
  • +Large 8000mAh battery capacity for extended wireless use.
  • +Includes a 0.85-inch TFT color screen for displaying time, battery, and custom GIFs.
  • +Comes with a dust-proof cover in the box.
  • +Lighter weight (680g) for better portability.
  • −Lacks RGB backlighting.
  • −Case material is ABS plastic.
  • −Does not support QMK or VIA firmware for key remapping.

Royal Kludge R75

  • +Features a gasket mount structure for a potentially more comfortable typing feel.
  • +Supports QMK and VIA firmware for extensive key reprogramming and macros.
  • +Includes RGB backlighting with multiple dynamic modes.
  • +Uses MDA profile double-shot PBT keycaps, which the manufacturer states offer a comfortable typing experience.
  • +Described as having a 5-layer noise dampening system with poron cotton and IXPE foam.
  • −Wired-only connectivity according to the provided metadata and vendor page title.
  • −Smaller 4000mAh battery (though this is less relevant for a wired keyboard).
  • −Heavier weight (850g) than the Ajazz model.

Which Keyboard Is Better for Your Needs?

The Royal Kludge R75 is the clear choice for typists and tinkerers, winning in Programming and Modding due to its gasket mount and QMK/VIA support. The Ajazz AK820 Max Plus dominates in mobile and office-centric scenarios like Travel and Office, thanks to its robust wireless features and exceptional battery life. For Gaming and Content Creation, the shared core features make them equally viable, leaving the decision to personal preference for wireless convenience versus typing feel.

GamingTie
  • •Both have a 75% layout with arrow keys and a volume knob.
  • •Both feature hot-swappable switches for personalizing actuation.
  • •The Ajazz offers tri-mode wireless connectivity for flexibility.
  • •The Royal Kludge lists a gasket mount which may offer a more consistent typing feel.
OfficeAjazz AK820 Max Plus
  • •The Ajazz AK820 Max Plus has tri-mode wireless connectivity (Bluetooth, 2.4GHz, wired).
  • •Its 8000mAh battery is double the capacity of the R75's 4000mAh, requiring far less frequent charging.
  • •The TFT screen can display time, battery level, and connectivity status at a glance.
ProgrammingRoyal Kludge R75
  • •The Royal Kludge R75 supports QMK and VIA firmware for extensive key remapping and macro creation.
  • •Its gasket mount structure with poron cotton, IXPE foam, and sponge case foam is designed for a quieter, more comfortable typing experience.
  • •The MDA profile PBT keycaps are noted by the manufacturer for a comfortable typing experience.
TravelAjazz AK820 Max Plus
  • •The Ajazz is significantly lighter at 680g compared to the Royal Kludge's 850g.
  • •Its tri-mode wireless functionality eliminates the need to carry or use a cable on the go.
  • •The massive 8000mAh battery ensures long usage between charges.
ModdingRoyal Kludge R75
  • •The Royal Kludge R75 has a gasket mount design, which is a preferred modding platform for tuning sound and feel.
  • •It explicitly supports QMK and VIA open-source firmware for deep customization of key functions and layers.
  • •The manufacturer describes a 5-layer noise dampening system including poron cotton and IXPE foam, offering a solid modding base.
Content CreationTie
  • •Both keyboards include a dedicated volume knob for quick audio adjustment.
  • •Both have compact 75% layouts that save desk space for other peripherals.
  • •The Ajazz's screen can show custom GIFs, while the Royal Kludge's RGB lighting is customizable.

Frequently Asked Questions (FAQ)

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