Lofree Flow 2 vs Nuphy Air75 V3
Choose the Lofree Flow 2 for a premium, silent all-aluminum build with a capacitive touch bar, or the Nuphy Air75 V3 for a more portable, feature-rich 75% layout with a knob and longer battery life.

Which one should you get?
Get the
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.
- 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.
Get the
Nuphy Air75 V3
Battery
- 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.
- 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.
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.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Lofree Flow 2
Nuphy Air75 V3
Battery
3,000 mAh
4,000 mAh
Case material
Aluminum
ABS, Aluminum, Plastic, Polycarbonate
Switch options
Silent
Clicky, Linear, Low-profile 3.0, Mechanical, Tactile
Knob
No
Yes
Weight
870 g
750 g
- Lofree Flow 2
- Nuphy Air75 V3
- Performance
- 5482
- Build quality
- 8388
- Productivity
- 8397
- Customizability
- 8498
- Portability
- 5481
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Low profile
- Max polling rate: 1,000 Hz
- Mount style: Gasket Mount
- QMK
What will you mostly use it for?
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.
Pick the Nuphy 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.
Lofree Flow 2 vs Nuphy Air75 V3 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
14 of 28 specs differ
Lofree Flow 2
Nuphy Air75 V3
Switch options
Hot-swappable
Mount style
Low profile
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
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Lofree Flow 2 vs Nuphy Air75 V3: your questions
The Nuphy Air75 V3 is more portable. It is significantly thinner at 13mm thick and lighter at 750g, compared to the Lofree Flow 2 at 22mm and 870g. The Air75 V3 also has a larger 4000mAh battery for longer use away from a charger.
No, the Lofree Flow 2 does not have RGB lighting. According to its specifications and vendor description, it features a white backlight. The vendor notes the design uses optimized white backlight diffusion and avoids side RGB lights for a clean aesthetic.
Yes, the Nuphy Air75 V3 supports key remapping and macro creation. This is done through the manufacturer's proprietary NuPhy IO 2.0 software, which is a web-based application. The vendor description states it allows for extensive customization of keys, knobs, and lighting effects.
The Lofree Flow 2 comes with Kailh-made Cloud Series switches. The metadata specifies a silent switch type, and the vendor listing offers options like 'Void (Silent)' and 'Pulse' tactile switches. The listed actuation force is 40±10gf.
The Nuphy Air75 V3 includes a physical control knob. The Lofree Flow 2 does not have a knob; instead, it uses a capacitive touch bar on the side for adjusting volume and brightness with swipe gestures.
Yes, both the Lofree Flow 2 and Nuphy Air75 V3 list Mac and Windows support. The Nuphy Air75 V3 vendor description specifically mentions a Win/Mac mode switch and includes dedicated keycaps for each operating system.
Both keyboards have a 1000Hz polling rate. This is confirmed in the specifications for both the Lofree Flow 2 and the Nuphy Air75 V3, ensuring responsive input in their 2.4GHz wireless and wired modes.
The Nuphy Air75 V3 has a larger 4000mAh battery compared to the Lofree Flow 2's 3000mAh. The Air75 V3 vendor page claims this offers 'months of use' with the RGB off, suggesting significantly longer endurance.
Yes, both keyboards use standard low-profile keycaps that are replaceable. The Lofree Flow 2 uses PBT/PC dual-shot keycaps, and the Nuphy Air75 V3 uses PBT keycaps. Both are mounted on hot-swappable sockets, allowing for easy switch and keycap changes.
Yes, both the Lofree Flow 2 and Nuphy Air75 V3 use a gasket mount design. This mounting style, combined with sound-dampening foam in both, aims to provide a softer, more cushioned typing feel and reduce noise.
The Lofree Flow 2 case is made entirely of aluminum. The vendor description emphasizes it is built from a single block of CNC-milled aluminum, creating a seamless one-piece structure with a matte anodized finish.
The Nuphy Air75 V3 does not list support for VIA or QMK. Instead, it uses the manufacturer's own NuPhy IO 2.0 software for customization. In contrast, the Lofree Flow 2 explicitly supports VIA for key remapping.
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