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Compare Nuphy Air75 V2 vs Mechboards Hyper7 R4 Differences Side by Side

This comparison is for buyers torn between a mainstream, feature-rich portable keyboard and a niche, ultra-large stationary board. The decision is difficult because these products serve opposite ends of the spectrum: one prioritizes wireless convenience and laptop compatibility, while the other offers an unparalleled number of keys in a heavy-duty steel chassis. Your choice will fundamentally depend on whether you value mobility and modern features or maximum key count and a statement-piece build.

89
NuPhy Air75 V2
70
Hyper7 R4

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4.6 (850)
0.0 (0)
  • Released in 2023
  • Has Clicky, Tactile, Linear switch options
  • Features a low-profile design
  • Available in a 75% layout
  • Compatible with both Mac and Windows
  • Supports QMK firmware
  • Supports VIA configuration
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 598 g
  • Sized at 14 x 316 x 133 mm
  • Made with a Aluminum, ABS case
  • Features PBT keycaps
  • Offers Yes, Rgb RGB lighting
  • Released in 2025
  • Has Tactile, Linear, Clicky switch options
  • Includes screw-in stabilizers
  • Uses a PCB Mount mounting style
  • Supports Wired, Wired only connectivity
  • Weighs about 5150 g
  • Sized at 20 x 220 x 596 mm
  • Made with a Steel case
  • Features PBT, ABS keycaps
  • Offers No RGB lighting
Scores
  • Performance: 80.7
  • Build Quality: 78
  • Productivity: 79.7
  • Customizability: 92.2
  • Portability: 79.3
Scores
  • Performance: 71.2
  • Build Quality: 61.7
  • Productivity: 70.9
  • Customizability: 63.7
  • Portability: 46.5
Name
Nuphy Air75 V2
Name
Mechboards Hyper7 R4
Release year
2023
Release year
2025
Switch Options
Clicky, Tactile, Linear
Switch Options
Tactile, Linear, Clicky
Profile
Low Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
Unknown
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
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
-
Battery capacity
4000 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
-
Mount Style
PCB Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Case Colors
Case Colors
Case Material
Aluminum, ABS
Case Material
Steel
Keycaps Material
PBT
Keycaps Material
PBT, ABS
Dimensions
14 x 316 x 133 mm
Dimensions
20 x 220 x 596 mm
Weight
598g
Weight
5150g
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Pros and Trade-offs

For the vast majority of users, the Nuphy Air75 V2 is the rational choice, offering a balanced, modern, and portable typing experience with excellent wireless performance. Only consider the Mechboards Hyper7 R4 if you have a specific, unshakeable need for its colossal number of keys and are prepared to accommodate its monumental size, weight, and wired nature as a permanent desk centerpiece. This is less of a comparison and more of a guide to choosing between two fundamentally different keyboard philosophies.

Nuphy Air75 V2

  • +Tri-mode wireless connectivity with a 1000Hz polling rate in 2.4GHz mode.
  • +Extensive laptop compatibility list and low-profile design for portability.
  • +Hot-swappable PCB with support for QMK and VIA firmware customization.
  • +Includes sound-dampening foams (plate poron, PCB IXPE) and spacebar silicone from the factory.
  • +Large 4000mAh battery and a wide ecosystem of official accessories like cases and wrist rests.
  • −Limited to low-profile switches and keycaps, restricting aftermarket options compared to standard MX.
  • −The ABS bottom case may feel less premium than all-metal constructions.
  • −Bluetooth polling rate is limited to 125Hz according to the vendor specs.

Mechboards Hyper7 R4

  • +Unique 173% layout with between 179 and 213 keys for maximum input potential.
  • +Heavy-duty, all-stainless steel case construction weighing 5.15kg.
  • +Includes a handle and a dedicated carry case with shoulder straps for transport.
  • +Hot-swappable PCB and VIA compatibility for macro and layout programming.
  • −Extremely large dimensions (596mm long) and heavy weight make it impractical for most desks and entirely non-portable.
  • −Wired-only connectivity with no wireless option.
  • −No backlighting (RGB) is available.
  • −Significantly higher price point and very long estimated shipping timelines for new orders.

Which Keyboard Is Better for Your Needs?

The Nuphy Air75 V2 is the clear choice for mobile, everyday use across gaming, office work, and travel due to its wireless features, compact size, and laptop-friendly design. The Mechboards Hyper7 R4 wins in specialized scenarios like programming and content creation where its massive key count enables unparalleled shortcut and macro potential, but it demands a permanent, large desk space. For modders, the Air75 V2 offers more accessible, well-documented customization straight from the manufacturer.

GamingNuphy Air75 V2
  • •The Air75 V2 offers a 1000Hz polling rate in both its 2.4GHz wireless and wired modes for low latency.
  • •Its compact 75% form factor saves desk space for mouse movement.
  • •The vendor description highlights specific switches like Cowberry with a 1.2mm pre-travel for rapid actuation.
OfficeNuphy Air75 V2
  • •Tri-mode connectivity (Bluetooth, 2.4GHz, wired) allows easy switching between multiple devices.
  • •The low-profile design and listed laptop compatibility make it suitable for use with laptops and in shared spaces.
  • •Includes a 4000mAh battery for cord-free use, and the vendor states compatibility with Windows, macOS, and Linux.
ProgrammingMechboards Hyper7 R4
  • •The Hyper7 R4's 173% layout provides between 179 and 213 keys, allowing for extensive layers, macros, and dedicated keys without key combos.
  • •Its VIA and QMK support, as stated by the vendor, enables deep customization for complex workflows.
  • •The wired-only connection ensures a constant, reliable connection for long coding sessions.
TravelNuphy Air75 V2
  • •The Air75 V2 weighs 598g and measures 316mm in length, making it highly portable.
  • •Wireless operation with a large battery eliminates the need for a constant power source.
  • •Nuphy sells dedicated accessories like the NuPack carrying case and NuFolio V3 laptop folio, as mentioned in their description.
ModdingNuphy Air75 V2
  • •The Air75 V2 is hot-swappable and supports QMK/VIA firmware out of the box for key remapping and lighting.
  • •The vendor description details internal modding features like plate poron foam, IXPE PCB foam, and spacebar silicone for sound tuning.
  • •A wide array of official low-profile switches and keycaps are available for purchase directly from Nuphy.
Content CreationMechboards Hyper7 R4
  • •The Hyper7 R4's vast number of keys can be mapped to countless application shortcuts, macros, and media controls via VIA.
  • •Its heavy 5.15kg steel construction provides extreme stability on the desk.
  • •The vendor includes a carry case with shoulder straps, which could be useful for transporting it between studio setups, though its size remains a constraint.

Frequently Asked Questions (FAQ)

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