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Compare Chilkey ND75 LP vs Nuphy Air75 HE Differences Side by Side

This comparison is for users deciding between two low-profile 75% keyboards with hall effect switches. The choice is difficult because both offer premium features but prioritize different strengths. The Chilkey ND75 LP provides versatile wireless connectivity and a highly customizable build, while the Nuphy Air75 HE focuses on raw gaming performance with an 8000Hz polling rate and advanced software features. Your decision hinges on whether you value a clean, cable-free desk or the absolute fastest response for competitive gaming.

79
Chilkey ND75 LP Aluminum Hotswap Wireless RGB Low Profile Keyboard
69
NuPhy Air75 HE - Low-Profile Magnetic Jade / None / None

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  • Released in 2024
  • Offers Normal ergonomics
  • Includes a Yes display
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 3600 mAh battery
  • Made with a Aluminum case
  • Features PBT keycaps
  • Released in 2025
  • Has Magnetic switch options
  • Offers Low Profile ergonomics
  • Includes a No display
  • Provides dedicated media keys
  • Enables rapid trigger functionality
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Made with a Aluminum, Plastic case
  • Features PBT, PC keycaps
Scores
  • Performance: 82.5
  • Build Quality: 73.6
  • Productivity: 86.4
  • Customizability: 74.6
  • Portability: 81.7
Scores
  • Performance: 97.7
  • Build Quality: 61.3
  • Productivity: 65.4
  • Customizability: 68.9
  • Portability: 65.6
Name
Chilkey ND75 LP
Name
Nuphy Air75 HE
Release year
2024
Release year
2025
Switch Options
-
Switch Options
Magnetic
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Low Profile
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
Connection
Wired, Wired only
Polling Rate
1000 Hz
Polling Rate
8000 Hz
Battery capacity
3600 mAh
Battery capacity
-
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
Plate Mount
Mount Style
Plate 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
Aluminum
Case Material
Aluminum, Plastic
Keycaps Material
PBT
Keycaps Material
PBT, PC
Dimensions
-
Dimensions
-
Weight
-
Weight
-
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Pros and Trade-offs

Your primary need dictates the choice. If you require a single keyboard for a clean, wireless setup across multiple devices and enjoy tinkering with mounts and foam, the Chilkey ND75 LP is the more versatile option. If you are a competitive gamer seeking the lowest possible latency and deep customization of keystroke behavior, the wired Nuphy Air75 HE and its advanced software provide a significant performance edge. Consider the Chilkey for general use and the Nuphy for dedicated gaming.

Chilkey ND75 LP

  • +Triple-mode connectivity with Bluetooth 5.3, 2.4 GHz, and wired USB-C.
  • +Hot-swappable PCB and a design that allows switching between gasket and top mount.
  • +Includes a multi-function LED screen for system status.
  • +Features five layers of sound dampening foam for enhanced acoustics.
  • +Equipped with a 3600mAh battery for cordless operation.
  • −A user review notes the hotswap sockets may not be compatible with common low-profile switches from Kailh, Cherry, or Gateron.
  • −The vendor software is described in a review as buggy for assigning macros.
  • −Lacks support for open-source firmware like QMK or VIA.

Nuphy Air75 HE

  • +Extremely high 8000Hz polling rate with a claimed latency of 0.125ms.
  • +Includes advanced gaming features like Rapid Trigger, Hyper Tap, and adjustable actuation from 0.1mm to 3.3mm.
  • +Web-based driver (NuPhyIO) supports extensive key remapping and macros on multiple operating systems.
  • +Comes with extra PBT and PC keycaps and a keycap/switch puller.
  • −Wired-only connectivity, with no wireless or battery option.
  • −Uses a hybrid aluminum top and plastic (ABS) bottom case construction.
  • −A user review mentions the USB-C port placement is high, which can affect cable aesthetics.

Which Keyboard Is Better for Your Needs?

The Chilkey ND75 LP is the clear choice for mobile and flexible work environments, winning in Office, Programming, Travel, and Modding due to its wireless features, battery, and customizable construction. The Nuphy Air75 HE dominates the Gaming category with its superior polling rate and dedicated gaming software. For Content Creation, both keyboards offer strong programmability and lighting, making it a tie dependent on whether the user prioritizes wireless operation or the Nuphy's advanced configuration software.

GamingNuphy Air75 HE
  • •The Nuphy Air75 HE has an 8000Hz polling rate and a listed latency of 0.125ms.
  • •It features advanced gaming software functions like Rapid Trigger and Hyper Tap.
  • •The Chilkey ND75 LP has a 1000Hz polling rate in its fastest modes.
OfficeChilkey ND75 LP
  • •The Chilkey ND75 LP offers Bluetooth and 2.4 GHz wireless connectivity for device switching.
  • •It includes a multi-function LED screen for displaying status information.
  • •Its 3600mAh combined battery supports cordless use.
ProgrammingChilkey ND75 LP
  • •The Chilkey ND75 LP is programmable through its own software.
  • •Its hot-swappable PCB allows for easy switch changes to suit typing preferences.
  • •The wireless connectivity reduces desk clutter.
TravelChilkey ND75 LP
  • •The Chilkey ND75 LP supports wireless operation via Bluetooth and 2.4 GHz.
  • •It has an internal 3600mAh battery, eliminating the need for a constant cable.
  • •The vendor description mentions a 'screwless quick assembly design' which may aid in transport.
ModdingChilkey ND75 LP
  • •The Chilkey ND75 LP has a confirmed hot-swappable PCB.
  • •Its design allows for easy change between gasket mount or top mount assembly.
  • •It features five layers of sound dampening foam and an FR4 plate for acoustic tuning.
Content CreationTie
  • •Both keyboards have south-facing RGB lighting and N-key rollover.
  • •The Chilkey offers wireless convenience for a clean desk setup.
  • •The Nuphy's web-based driver allows for extensive key remapping and macro creation on multiple platforms.

Frequently Asked Questions (FAQ)

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