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Compare Leobog Hi75C Pro vs K81 Pro Differences Side by Side

This comparison is for buyers choosing between two Leobog 75% keyboards that share gasket mount designs and hot-swappable PCBs but differ sharply in materials and features. The Hi75C Pro offers a heavier aluminium case and a larger 4000mAh battery, while the K81 Pro opts for a lighter acrylic build with a polycarbonate plate and an LCD screen. The decision is hard because both are similarly priced tri-mode kits that appeal to different priorities in build heft versus visual flair.

81
Leobog Hi75C Pro Keyboard Kit
81
LEOBOG K81 Pro Transparent Wireless DIY Kit

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4.7 (66)
5.0 (2)
  • Has Linear switch options
  • Built with the ANSI layout standard
  • Includes a No display
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity
  • Equipped with a 4000 mAh battery
  • Weighs about 1230 g
  • Sized at 45 x 135 x 330 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Built with the ANSI, layout standard
  • Includes a Yes, LCD display
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 3000 mAh battery
  • Weighs about 900 g
  • Sized at 45 x 335 x 142 mm
  • Made with a Acrylic case
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Scores
  • Performance: 77.9
  • Build Quality: 75.4
  • Productivity: 82.5
  • Customizability: 78
  • Portability: 79.5
Scores
  • Performance: 78.1
  • Build Quality: 72.4
  • Productivity: 82.7
  • Customizability: 82.5
  • Portability: 79.8
Name
Leobog Hi75C Pro
Name
Leobog K81 Pro
Release year
2023
Release year
2023
Switch Options
Linear
Switch Options
-
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
 
Display Support
 
LCD
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
-
Polling Rate
-
Battery capacity
4000 mAh
Battery capacity
3000 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
Aluminum
Case Material
Acrylic
Keycaps Material
-
Keycaps Material
-
Dimensions
45 x 135 x 330 mm
Dimensions
45 x 335 x 142 mm
Weight
1230g
Weight
900g
*Something incorrect or missing? Please
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Pros and Trade-offs

Choose the Leobog Hi75C Pro if a sturdy aluminium frame, larger battery, and ready-to-use pre-built configuration matter more than a screen. Pick the Leobog K81 Pro if you want a lighter, more mod-friendly acrylic build with an LCD screen and are comfortable sourcing your own switches and keycaps. Both deliver solid tri-mode connectivity and gasket-mounted typing feel.

Leobog Hi75C Pro

  • +Aluminium alloy chassis provides a premium, rigid feel that dampens vibrations.
  • +Larger 4000mAh battery supports longer uninterrupted wireless sessions.
  • +Vendor describes PORON gaskets and sound-dampening foam for a quiet typing experience.
  • +Comes in six color options including Sky Blue, Black, and Grape Purple.
  • +South-facing RGB compatible with a wider range of shine-through keycaps.
  • −Heavier at 1230g, less convenient for regular travel or bag carry.
  • −No built-in LCD screen for visual status or custom graphics.
  • −Vendor notes some colors may be sold out, limiting immediate availability.

Leobog K81 Pro

  • +Acrylic case with polycarbonate plate creates a lighter total weight of 900g.
  • +Includes case foam, plate foam, and IXPE foam for acoustic tuning out of the box.
  • +Integrated LCD screen offers visual feedback not available on the Hi75C Pro.
  • +Adjustable feet allow users to change typing angle without adding bulk.
  • +North-facing RGB layout may produce brighter per-key lighting with standard keycaps.
  • −Acrylic case may feel less premium and is more susceptible to scratches than aluminium.
  • −Smaller 3000mAh battery may need more frequent charging with heavy wireless use.
  • −Sold as barebones kit with no switches or keycaps included, requiring additional purchase.
  • −Manufacturer warranty not offered as it is a warehouse clearance item with final sale terms.

Which Keyboard Is Better for Your Needs?

For gaming and programming, both keyboards are essentially tied due to shared core specs like tri-mode connectivity and gasket mount. The Hi75C Pro wins the office category thanks to its aluminium build and larger battery that favor desk-bound productivity. The K81 Pro pulls ahead for travel, modding, and content creation because of its lighter weight, included foam layers, acrylic transparency, and the addition of an LCD screen.

GamingTie
  • •Both offer tri-mode connectivity with 2.4 GHz for low latency gaming.
  • •Both feature gasket mount structures and hot-swappable PCBs.
  • •Neither vendor description specifies polling rates or key latency figures.
OfficeLeobog Hi75C Pro
  • •Hi75C Pro's aluminium case provides a more solid, durable desk presence.
  • •Larger 4000mAh battery supports longer wireless use between charges.
  • •PORON gaskets and sound-dampening foams reduce typing noise for shared spaces.
ProgrammingTie
  • •Both have the same 75% layout with an 81-key ANSI standard.
  • •Both support hot-swappable 3-pin and 5-pin switches for custom feel.
  • •Neither listing describes programmability or firmware features like layers.
TravelLeobog K81 Pro
  • •K81 Pro is lighter at 900g compared to the Hi75C Pro's 1230g.
  • •Polycarbonate plate and acrylic case are less prone to denting during transit.
ModdingLeobog K81 Pro
  • •K81 Pro includes case, plate, and IXPE foam from the factory for sound tuning.
  • •Acrylic case allows for visible internal mods and lighting effects.
  • •North-facing RGB on K81 Pro pairs better with certain aftermarket keycaps.
Content CreationLeobog K81 Pro
  • •K81 Pro features an integrated LCD screen for visual feedback or status display.
  • •Lighter weight makes it easier to reposition for different camera angles.
  • •Adjustable feet on the K81 Pro help achieve preferred typing angles.

Frequently Asked Questions (FAQ)

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