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Compare Lofree Flow 2 vs Nuphy Air75 V3 Differences Side by Side

This comparison is for buyers deciding between two premium low-profile mechanical keyboards. The Lofree Flow 2 and Nuphy Air75 V3 both offer aluminum construction, gasket mounts, and triple-mode connectivity, making the choice difficult. The decision hinges on layout preferences, unique control features, and specific build priorities. We'll break down which keyboard is better suited for gaming, travel, programming, and other common use cases.

84
Flow 2 Low-profile Mechanical Keyboard for Mac Reservation
74
NuPhy Air75 V3 - Nova White / Blush nano / ANSI - US English

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  • Released in 2025
  • Has Silent switch options
  • Available in a Unknown layout
  • Built with the ANSI layout standard
  • Offers Normal ergonomics
  • Supports QMK firmware
  • Supports VIA configuration
  • Equipped with a 3000 mAh battery
  • Weighs about 870 g
  • Sized at 22 x 341 x 107 mm
  • Made with a Aluminum case
  • Features PBT, PC keycaps
  • Offers Yes, White RGB lighting
  • Released in 2024
  • Has Low-Profile, Linear, Clicky switch options
  • Available in a 75% layout
  • Built with the ANSI, ISO, JIS, ISO-DE, ISO-FR layout standard
  • Offers Low Profile ergonomics
  • Comes with a knob
  • Equipped with a 4000 mAh battery
  • Weighs about 750 g
  • Sized at 13 x 319 x 129 mm
  • Made with a Aluminum, Plastic, ABS case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 54.5
  • Build Quality: 84
  • Productivity: 87.1
  • Customizability: 86.6
  • Portability: 55.7
Scores
  • Performance: 68.3
  • Build Quality: 69.8
  • Productivity: 83.8
  • Customizability: 68.5
  • Portability: 81.8
Name
Lofree Flow 2
Name
Nuphy Air75 V3
Release year
2025
Release year
2024
Switch Options
Silent
Switch Options
Low-Profile, Linear, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
Unknown
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, JIS, ISO-DE, ISO-FR
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
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
3000 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
 
White
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum, Plastic, ABS
Keycaps Material
PBT, PC
Keycaps Material
PBT
Dimensions
22 x 341 x 107 mm
Dimensions
13 x 319 x 129 mm
Weight
870g
Weight
750g
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Pros and Trade-offs

Your priority should guide your choice. If a premium, silent, all-metal build with a unique touch interface is most important, the Lofree Flow 2 is the compelling option. For a more portable, feature-packed keyboard with a knob, RGB, and longer battery life in a clear 75% form factor, the Nuphy Air75 V3 is the better all-rounder. Both are competent, but they cater to different expressions of the low-profile ideal.

Lofree Flow 2

  • +Constructed from a single block of CNC-milled aluminum for a seamless, premium feel.
  • +Features a unique capacitive side touch bar for volume and brightness control.
  • +Comes with silent Kailh Cloud Series switches as a standard option.
  • +Supports VIA software for open-source key remapping and macros.
  • +Offers a white backlight with PBT/PC dual-shot shine-through keycaps.
  • −Heavier (870g) and thicker (22mm) than the Air75 V3, making it less portable.
  • −Only offers a white backlight, lacking RGB lighting options.
  • −Layout size is not explicitly defined in the core specs, potentially causing confusion.
  • −Has a smaller 3000mAh battery compared to the competition.

Nuphy Air75 V3

  • +Extremely thin 13mm profile and lighter 750g weight enhance portability.
  • +Includes a physical control knob for media and application control.
  • +Larger 4000mAh battery promises extended wireless usage.
  • +Offers full RGB backlighting with south-facing LEDs and a rhythm light bar.
  • +Explicitly supports multiple ISO layouts (DE, FR) in addition to ANSI.
  • −Case material is listed as a combination of aluminum, ABS, and plastic, not a full aluminum unibody.
  • −Relies on proprietary NuPhy IO 2.0 software instead of open-source VIA.
  • −Does not list a silent switch option, only linear and clicky.

Which Keyboard Is Better for Your Needs?

The Nuphy Air75 V3 wins more categories, particularly for travel, gaming, and content creation due to its thinner profile, knob, and larger battery. The Lofree Flow 2's strengths lie in its specific silent switch option and unique touch bar interface. For office use and modding potential, the keyboards are closely matched, offering similar core features like hot-swap sockets and quiet typing.

GamingNuphy Air75 V3
  • •The Nuphy Air75 V3 supports N-Key Rollover, which is listed as a feature.
  • •Both have a 1000Hz polling rate, but the Air75 V3's layout includes a knob for quick media control.
  • •The Air75 V3 offers linear and clicky switch options, which some gamers prefer over silent switches.
OfficeTie
  • •Both keyboards feature low-profile designs and silent or quiet switch options suitable for shared spaces.
  • •Both offer Mac and Windows support, with the Air75 V3 listing dedicated OS-specific keycaps.
  • •Both have wireless connectivity for a clean desk setup.
ProgrammingNuphy Air75 V3
  • •The Nuphy Air75 V3 has a defined 75% layout, which provides dedicated function and navigation keys.
  • •It supports a knob, which can be programmed for scrolling or other functions via NuPhy IO software.
  • •The vendor description for the Air75 V3 mentions extensive key remapping and macro support through its web-based software.
TravelNuphy Air75 V3
  • •The Nuphy Air75 V3 is thinner at 13mm and lighter at 750g compared to the Flow 2's 22mm and 870g.
  • •It has a larger 4000mAh battery, which the vendor claims offers significantly longer use.
  • •Its 75% layout is more compact than the Flow 2's available 84-key and 100-key options.
ModdingTie
  • •Both keyboards are hot-swappable, allowing for easy switch changes.
  • •Both use gasket mount designs and include sound-dampening foam.
  • •The Lofree Flow 2 supports VIA for key remapping, while the Nuphy Air75 V3 uses its proprietary NuPhy IO 2.0 software for customization.
Content CreationNuphy Air75 V3
  • •The Nuphy Air75 V3 includes a physical knob, which is useful for scrubbing timelines or adjusting volume.
  • •Its vendor description highlights scenario-based RGB lighting effects and a rhythm light bar.
  • •The larger battery supports longer wireless use during extended editing sessions.

Frequently Asked Questions (FAQ)

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