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Compare Nuphy Air75 V2 vs Epomaker TH40 Differences Side by Side

This comparison is for buyers deciding between a feature-complete low-profile board and an ultra-minimalist compact. The Nuphy Air75 V2 offers a familiar 75% layout with function keys and arrows, while the Epomaker TH40 is a 40% board that requires heavy use of function layers. Both support VIA programming and tri-mode connectivity, making the core choice about physical layout versus portability and customization philosophy.

-10% off
92
NuPhy Air75 V2 - Lunar Gray
-10% off
82
Epomaker TH40

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0.0 (0)
3.9 (52)
  • Released in 2023
  • Has Low-Profile Mechanical, Linear, Tactile switch options
  • Features a low-profile design
  • Available in a 75% layout
  • Offers Low Profile ergonomics
  • Provides dedicated media keys
  • Connects via USB-C
  • Has built-in sound dampening
  • Equipped with a 4000 mAh battery
  • Weighs about 598 g
  • Sized at 14 x 317 x 133 mm
  • Made with a Aluminum, Plastic, ABS case
  • Released in 2024
  • Has Linear switch options
  • Available in a 40% layout
  • Offers Split Spacebar ergonomics
  • Uses a Gasket Mount mounting style
  • Equipped with a 3000 mAh battery
  • Weighs about 500 g
  • Sized at 35 x 258 x 97 mm
  • Made with a ABS case
Scores
  • Performance: 80.8
  • Build Quality: 79.7
  • Productivity: 88.6
  • Customizability: 95.2
  • Portability: 79.2
Scores
  • Performance: 73.8
  • Build Quality: 75.4
  • Productivity: 62.5
  • Customizability: 86.1
  • Portability: 84.2
Name
Nuphy Air75 V2
Name
Epomaker TH40
Release year
2023
Release year
2024
Switch Options
Low-Profile Mechanical, Linear, Tactile
Switch Options
Linear
Profile
Low Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
40%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Low Profile
Layout Ergonomics
Split Spacebar
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
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
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
-
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
Aluminum, Plastic, ABS
Case Material
ABS
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
14 x 317 x 133 mm
Dimensions
35 x 258 x 97 mm
Weight
598g
Weight
500g
*Something incorrect or missing? Please
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Pros and Trade-offs

Your primary need dictates the choice. If you want a keyboard that works intuitively out of the box for general computing, gaming, or work, the Nuphy Air75 V2 is the better tool. If your goal is to minimize your desk footprint or you need a highly portable keyboard for travel, and you are willing to invest time in learning and programming layers, the Epomaker TH40 offers a compelling, compact package. Both are capable, but they serve distinctly different philosophies of use.

Nuphy Air75 V2

  • +Comprehensive 75% layout with function row, arrows, and navigation cluster.
  • +Aluminum top frame combined with an ABS bottom case.
  • +Larger 4000mAh battery for extended wireless use.
  • +Includes sound-dampening features like plate poron and PCB IXPE foam.
  • +Wide selection of low-profile switch types, including linear, tactile, and clicky.
  • −Larger and heavier than the TH40, making it less portable.
  • −Low-profile switches and keycaps may not appeal to users who prefer standard height.
  • −The vendor description mentions some users have experienced issues connecting to VIA software.

Epomaker TH40

  • +Extremely compact 40% layout and lighter weight for maximum portability.
  • +Gasket mount design with Poron plate foam and IXPE switch pad for a tuned typing feel.
  • +South-facing RGB LEDs, which are compatible with more keycap profiles.
  • +Generally more affordable than the Air75 V2.
  • +Features a split spacebar design for additional layer functionality.
  • −40% layout lacks a number row and dedicated arrows, requiring heavy reliance on function layers.
  • −Only available with linear switches according to its specifications.
  • −User reviews indicate occasional firmware/VIA recognition issues and a clip-in case design that's difficult to open.
  • −Smaller 3000mAh battery.

Which Keyboard Is Better for Your Needs?

The Nuphy Air75 V2 is the clear choice for gaming, office work, and content creation due to its more complete key layout. The Epomaker TH40 wins for travel thanks to its smaller footprint and lower weight. For programming and modding, it's a tie; both offer deep programmability, but the choice hinges on whether you value direct key access or maximal desk space savings.

GamingNuphy Air75 V2
  • •The Air75 V2 has a 1000Hz polling rate in its 2.4G mode for low latency.
  • •Its 75% layout includes dedicated arrow keys crucial for many games.
  • •It offers a wider variety of switch types, including linear options optimized for rapid firing.
OfficeNuphy Air75 V2
  • •The Air75 V2's 75% layout includes a number row and dedicated arrow keys, reducing the need for function layers during data entry.
  • •Its low-profile design and listed laptop compatibility make it a practical partner for laptops.
  • •It includes Mac-specific shortcut keycaps for macOS users.
ProgrammingTie
  • •Both keyboards are fully programmable via QMK/VIA software for creating custom shortcuts and layers.
  • •The Air75 V2 provides direct access to symbols and brackets on its number row.
  • •The TH40's extreme compactness saves desk space, though its 40% layout requires heavy layer use for symbols and numbers.
TravelEpomaker TH40
  • •The Epomaker TH40 is significantly more compact (258mm x 97mm vs 316mm x 133mm).
  • •It is lighter at approximately 500g compared to the Air75 V2's 598g.
  • •Its 40% layout is designed for portability, as stated in its vendor description.
ModdingTie
  • •Both keyboards feature hot-swappable PCBs for easy switch changes.
  • •Both support advanced firmware customization through QMK and VIA.
  • •The TH40 has a gasket mount design with Poron and IXPE foam, while the Air75 V2 uses plate poron and PCB IXPE foam for sound tuning.
Content CreationNuphy Air75 V2
  • •The Air75 V2's layout provides direct access to function keys often used for software shortcuts.
  • •Its dedicated arrow cluster is essential for timeline and layer navigation in editing software.
  • •The inclusion of side RGB light bars, according to its description, offers additional visual feedback.

Frequently Asked Questions (FAQ)

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