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Compare Ajazz AK820 Pro vs Leobog Hi75C Pro Differences Side by Side

This comparison is for buyers deciding between two popular 75% gasket-mounted keyboards at a similar price point. The choice hinges on a fundamental trade-off: connectivity and features versus build material and heft. The Ajazz offers triple-mode wireless and a TFT screen, while the Leobog is a wired-only board with a full aluminum case. Both are hot-swappable and share a compact layout, making the decision about your core priorities.

76
Ajazz AK820 Pro
81
Leobog Hi75C Pro Keyboard Kit

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4.6 (737)
4.7 (66)
  • Includes a Yes, TFT display
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Weighs about 810 g
  • Sized at 40 x 327 x 136 mm
  • Made with a ABS, Aluminum case
  • Features PBT keycaps
  • Includes a No display
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity
  • Weighs about 1230 g
  • Sized at 45 x 135 x 330 mm
  • Made with a Aluminum case
Scores
  • Performance: 60.5
  • Build Quality: 66.2
  • Productivity: 82.2
  • Customizability: 72.5
  • Portability: 79.2
Scores
  • Performance: 78
  • Build Quality: 75.4
  • Productivity: 82.4
  • Customizability: 77.9
  • Portability: 79.4
Name
Ajazz AK820 Pro
Name
Leobog Hi75C Pro
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
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, Wired only
Polling Rate
-
Polling Rate
-
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
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
-
Dimensions
40 x 327 x 136 mm
Dimensions
45 x 135 x 330 mm
Weight
810g
Weight
1230g
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Pros and Trade-offs

Your primary need dictates the choice here. If you value the freedom to connect wirelessly to multiple devices, need a portable option, or want the utility of a status screen, the Ajazz AK820 Pro is the clear and more versatile pick. Opt for the Leobog Hi75C Pro if your setup is permanently wired, you prioritize the heft and feel of a full aluminum chassis, and you do not need wireless capabilities. Both are competent entry points into custom mechanical keyboards.

Ajazz AK820 Pro

  • +Triple-mode connectivity (Bluetooth 5.1, 2.4GHz, wired) for maximum flexibility.
  • +Features a 0.85-inch TFT screen for customizable system info and status.
  • +Lighter weight (810g) and more compact dimensions aid portability.
  • +Includes a flex-cut polycarbonate plate and PCB for a softer typing feel.
  • +Comes as a pre-built kit with keycaps, switches, and accessories included.
  • −Case uses ABS plastic in its construction, which may feel less premium than full metal.
  • −Wireless functionality and screen rely on the internal 4000mAh battery.
  • −Polling rate drops to 125Hz in Bluetooth mode, as stated in its specs.

Leobog Hi75C Pro

  • +Constructed with a full aluminum alloy case for a solid, premium feel.
  • +Heavier weight (1230g) contributes to a stable, non-slip typing experience.
  • +Vendor description highlights an innovative knob for mode switching and control.
  • +Also available as a DIY kit/barebones option for those who want to choose their own components.
  • −Wired-only connectivity, lacking Bluetooth or 2.4GHz wireless options.
  • −Substantially heavier, which reduces its portability.
  • −No screen is present for displaying system information or customization.

Which Keyboard Is Better for Your Needs?

The Ajazz AK820 Pro wins in scenarios where wireless connectivity, portability, or interactive features are paramount, such as for office work, travel, and content creation. Its lighter weight and battery power are clear advantages for mobile users. The Leobog Hi75C Pro, as a wired-only board, is less versatile for multi-device or cable-free setups. For stationary use like programming or modding, where the connection type is less critical, both keyboards offer a similar core foundation with their 75% layout and hot-swap sockets.

GamingAjazz AK820 Pro
  • •Supports a 1kHz polling rate in both wired and 2.4GHz wireless modes according to its specifications.
  • •Triple-mode connectivity allows for a clean, cable-free desk setup with a reliable 2.4GHz connection.
  • •The vendor description mentions a 'gaming-grade chip' for the Leobog, but it is a wired-only connection.
OfficeAjazz AK820 Pro
  • •Bluetooth 5.1 connectivity allows for easy switching between multiple devices like a laptop and desktop.
  • •Lighter weight (810g) makes it easier to reposition on a desk or carry between meetings.
  • •Includes a TFT screen for displaying battery status, time, and connectivity info at a glance.
ProgrammingTie
  • •Both use a 75% ANSI layout with dedicated arrow and navigation keys.
  • •Both are hot-swappable, allowing programmers to customize switch feel for long typing sessions.
  • •Both feature south-facing RGB LEDs, ensuring compatibility with Cherry-profile keycaps for alternative layouts.
TravelAjazz AK820 Pro
  • •Significantly lighter at 810g compared to the Leobog's 1230g.
  • •Wireless operation via Bluetooth or 2.4GHz removes the need to pack or connect a cable on the go.
  • •Built-in 4000mAh battery supports cordless use.
ModdingTie
  • •Both keyboards are confirmed to be hot-swappable, supporting 3-pin and 5-pin switches.
  • •Both utilize a gasket mount design for a flexy typing feel.
  • •The Ajazz has a specified polycarbonate plate and flex-cut PCB, while the Leobog's construction details for modding are less specified.
Content CreationAjazz AK820 Pro
  • •The customizable TFT screen can be used to display system stats, timers, or media controls.
  • •Wireless connectivity helps reduce cable clutter in a studio or streaming setup.
  • •Includes a knob for quick volume or scrub control during video or audio editing.

Frequently Asked Questions (FAQ)

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