Average score
Product 1: NuPhy Air75 V3
4.2
Product 2: Lemokey P1 HE
4.2
acoustics
Product 1: NuPhy Air75 V3
4.7

Across reviews, the Air75 V3 is described as cleaner, less hollow, and more refined than earlier low-profile boards, with notably pleasing stock sound.

Product 2: Lemokey P1 HE
4.6

Reviewers describe the sound as pleasant overall, with a lovely sound profile, a soft thud, and strong overall acoustics.

analog input support
Product 1: NuPhy Air75 V3
No score yet
Product 2: Lemokey P1 HE
4.5

Reviews mention analog-style features including a gamepad simulator and variable movement based on how far keys are pressed.

backlight brightness
Product 1: NuPhy Air75 V3
3.6

Brightness can be adjusted in software or shortcuts, but at least one review reports that brightness looks uneven across rows.

Product 2: Lemokey P1 HE
4.6

Shine-through, north-facing lighting is repeatedly described as bright and effective at illuminating the legends.

battery life
Product 1: NuPhy Air75 V3
4.5

Battery life is one of the product’s strongest themes, with very high claims and mostly positive real-world impressions, even if one reviewer measured less than the headline figure.

Product 2: Lemokey P1 HE
3.6

Battery life is decent rather than standout, ranging from a few days to about a week of moderate use, with better longevity when lighting is off.

build quality
Product 1: NuPhy Air75 V3
4.4

Build quality is consistently praised, with the aluminum-top and ABS-bottom construction feeling solid and premium in use.

Product 2: Lemokey P1 HE
4.6

Multiple reviews call out the P1 HE's solid aluminum construction and high-quality feel.

cable quality
Product 1: NuPhy Air75 V3
4.0

Only one review comments directly on the included cable, calling it decent overall but not especially premium.

Product 2: Lemokey P1 HE
No score yet
compatibility
Product 1: NuPhy Air75 V3
4.7

Compatibility is a standout strength, especially for Mac users, while Windows and even iPad use are also described positively.

Product 2: Lemokey P1 HE
3.7

It works with Windows, macOS, and Linux, but Mac support is less polished because Mac keycaps and some Mac mappings are missing.

connectivity
Product 1: NuPhy Air75 V3
4.4

Tri-mode connectivity is widely praised for being flexible and easy to manage, with clear switches and convenient dongle storage.

Product 2: Lemokey P1 HE
4.6

Wired, 2.4GHz, and Bluetooth modes are all present and reviewers say switching and general use work smoothly.

customization options
Product 1: NuPhy Air75 V3
4.4

Customization is broad, spanning remaps, knob actions, layers, lighting, and app-specific functions, which gives the board flexibility beyond stock use.

Product 2: Lemokey P1 HE
4.6

The keyboard offers deep customization through actuation tuning, remapping, macros, RGB settings, and other Hall-effect controls.

desk space efficiency
Product 1: NuPhy Air75 V3
4.5

Its compact footprint is repeatedly framed as a strength for crowded desks, workstation setups, and mobile use.

Product 2: Lemokey P1 HE
4.6

The 75% layout frees up mouse room while keeping the arrow keys and function row.

durability
Product 1: NuPhy Air75 V3
4.4

Durability impressions are favorable thanks to wear-resistant PBT caps, engraved labels, and generally robust construction.

Product 2: Lemokey P1 HE
4.7

Reviewers expect good longevity from the full-metal build and Hall-effect components.

ease of switch replacement
Product 1: NuPhy Air75 V3
4.5

At least one review explicitly notes that switch changes are easy and do not require soldering, making experimentation accessible.

Product 2: Lemokey P1 HE
3.9

The board can be disassembled and rebuilt, but switch changes still involve disassembly rather than effortless swapping.

ergonomics
Product 1: NuPhy Air75 V3
4.2

Low-profile geometry, sculpted caps, and practical feet contribute to a more comfortable and fatigue-friendly experience than many bulkier keyboards.

Product 2: Lemokey P1 HE
4.0

One review says the gasket-mounted feel is better for long productivity sessions.

extra gaming features
Product 1: NuPhy Air75 V3
4.2

The board includes extra gaming-oriented functions such as SOCD-style features, but reviews still treat them as bonuses rather than the core reason to buy it.

Product 2: Lemokey P1 HE
4.9

Reviews repeatedly highlight quad-actuation and dynamic keystroke features, snap and last-key tools, and other advanced gaming extras.

frame rigidity
Product 1: NuPhy Air75 V3
4.5

The chassis is described as sturdy with minimal flex, giving the board a firmer and more confident feel than its slim profile suggests.

Product 2: Lemokey P1 HE
4.8

The CNC aluminum chassis and full-metal construction give the board a very rigid, substantial shell.

gaming performance
Product 1: NuPhy Air75 V3
4.2

Gaming performance is viewed as competent for casual or secondary gaming, but most reviews still position the board as productivity-first.

Product 2: Lemokey P1 HE
4.8

Reviewers describe it as excellent for gaming, with Hall-effect features that keep performance competitive in fast games.

hot-swappable switches
Product 1: NuPhy Air75 V3
4.5

Hot-swap support is a well-documented feature and a consistent selling point across the review set.

Product 2: Lemokey P1 HE
3.4

Magnetic switch swapping exists, but support is limited to compatible Gateron Double-Rail magnetic options.

keycap quality
Product 1: NuPhy Air75 V3
4.2

The included double-shot PBT keycaps are regularly described as durable, solid-feeling, and appropriate for the premium target.

Product 2: Lemokey P1 HE
4.4

The included double-shot PBT keycaps are highlighted as soft-touch, sturdy, and generally high quality.

key responsiveness
Product 1: NuPhy Air75 V3
4.8

The reviewed typing response feels fast and accurate, with one review explicitly calling out strong speed and confidence while typing.

Product 2: Lemokey P1 HE
4.8

Keys are described as highly responsive, with analog switches feeling quicker than conventional ones.

key spacing
Product 1: NuPhy Air75 V3
3.5

One review notes that the spacing differs slightly from standard mechanical boards, creating a brief adjustment period before comfort returns.

Product 2: Lemokey P1 HE
4.4

One review specifically praises the spacious case layout.

key stability
Product 1: NuPhy Air75 V3
4.2

One long-term review specifically notes low rattle on stabilized keys, suggesting stable key behavior in day-to-day use.

Product 2: Lemokey P1 HE
No score yet
latency
Product 1: NuPhy Air75 V3
4.4

Latency is treated as low enough for responsive wired or dongle use, but the board is still framed as casual-gaming friendly rather than esports-first.

Product 2: Lemokey P1 HE
4.2

Input lag is described as low enough to be a non-issue in testing, though this is not a bleeding-edge 8K board.

layout options
Product 1: NuPhy Air75 V3
4.7

ISO and JIS availability stand out as meaningful layout additions that broaden the board’s appeal beyond standard ANSI buyers.

Product 2: Lemokey P1 HE
2.8

Reviews describe a 75% layout, with one noting that ISO is not currently available.

legend visibility
Product 1: NuPhy Air75 V3
3.0

Backlighting is present, but one review says the stock caps do not let light shine through the legends well, which can hurt night visibility.

Product 2: Lemokey P1 HE
4.7

Shine-through legends and north-facing lighting make the legends easier to see than on darker Keychron boards.

macro customization
Product 1: NuPhy Air75 V3
4.4

Macro support is clearly present and repeatedly mentioned as part of the board’s practical everyday customization set.

Product 2: Lemokey P1 HE
4.6

Lemokey Launcher supports recording or assigning macros, including multi-action key behavior.

materials quality
Product 1: NuPhy Air75 V3
4.2

Reviewers like the material mix of aluminum and ABS, finding it premium enough for the price while keeping the board practical for a low-profile design.

Product 2: Lemokey P1 HE
4.6

Reviews consistently point to aluminum construction, PBT keycaps, and premium-feeling materials.

media controls
Product 1: NuPhy Air75 V3
4.4

Media controls are easy to access through knob functions or software remapping, which adds day-to-day convenience.

Product 2: Lemokey P1 HE
4.2

The knob can handle media-related tasks and is customizable beyond the default behavior.

noise level
Product 1: NuPhy Air75 V3
4.5

Noise level depends heavily on switch choice; the silent option is genuinely quiet, but the board still retains recognizable mechanical character with other switches.

Product 2: Lemokey P1 HE
4.1

The board is generally quiet to moderate in noise, though some reviewers note a louder space bar or a bit of spring ping.

onboard memory
Product 1: NuPhy Air75 V3
No score yet
Product 2: Lemokey P1 HE
4.4

One review explicitly mentions three profiles saved in the keyboard's internal memory.

per-key lighting control
Product 1: NuPhy Air75 V3
2.8

Reviews explicitly call out the lack of per-key RGB programming, so lighting control is broad but not granular.

Product 2: Lemokey P1 HE
1.5

Reviews specifically criticize the lack of true per-key RGB control.

polling rate
Product 1: NuPhy Air75 V3
4.3

Multiple reviews cite 1000Hz wired and 2.4GHz polling, with lower Bluetooth polling, which aligns with its work-first but gaming-capable positioning.

Product 2: Lemokey P1 HE
4.0

The 1,000Hz polling rate is presented as sufficient for most players, even if some competitors go higher.

portability
Product 1: NuPhy Air75 V3
4.4

Portability remains a clear strength thanks to the compact low-profile build, though several reviews note the V3 is heavier than some earlier or rival options.

Product 2: Lemokey P1 HE
2.8

Wireless modes help, but the heavy metal body makes this a keyboard most reviewers would rather keep on a desk.

profile management
Product 1: NuPhy Air75 V3
No score yet
Product 2: Lemokey P1 HE
4.5

Reviews mention multiple profiles, including onboard storage and software-based switching.

rapid trigger support
Product 1: NuPhy Air75 V3
No score yet
Product 2: Lemokey P1 HE
4.8

Rapid Trigger is repeatedly highlighted and described as easy to enable or use.

reliability
Product 1: NuPhy Air75 V3
4.0

Reliability feedback is mostly positive overall, but a handful of reviewers mention software quirks, connection hiccups, or mode oddities.

Product 2: Lemokey P1 HE
4.3

In testing, reviewers report no input lag issues and no obvious connectivity or software hiccups.

RGB customization
Product 1: NuPhy Air75 V3
4.2

Lighting customization is a recurring positive, with reviews noting easy adjustment of main effects and side-light behavior through software.

Product 2: Lemokey P1 HE
3.2

RGB customization exists through presets and modes, but several reviews say it stops short of full per-key freedom.

RGB lighting quality
Product 1: NuPhy Air75 V3
4.2

RGB lighting is generally well-liked for brightness, effects, or appearance, though one review noticed uneven perceived brightness across rows.

Product 2: Lemokey P1 HE
4.2

The RGB looks brighter and more functional than older Keychron designs, though one review notes uneven case glow between keys.

size and form factor
Product 1: NuPhy Air75 V3
4.3

The 75% low-profile form factor keeps the board compact and practical while still covering the keys most reviewers expect to use daily.

Product 2: Lemokey P1 HE
4.5

The compact 75% format is widely praised as a strong balance between gaming space savings and everyday usability.

software quality
Product 1: NuPhy Air75 V3
4.2

Software quality is mostly viewed positively for ease of use and capability, though some reviews still mention missing polish or early recognition issues.

Product 2: Lemokey P1 HE
4.0

The browser-based software is generally seen as useful and easy enough to use, but it has limits around Mac mapping and deeper RGB control.

sound dampening
Product 1: NuPhy Air75 V3
4.5

Gasket mounting and internal foam are repeatedly credited with reducing hollowness and harshness, materially improving how the board sounds and feels.

Product 2: Lemokey P1 HE
4.7

Reviews credit the gasket mount and internal sound-absorbing materials for the soft, damped sound.

stabilizer quality
Product 1: NuPhy Air75 V3
4.2

Stabilizers are usually described as solid and low-rattle, especially on major keys, though at least one review stops short of calling them class-leading.

Product 2: Lemokey P1 HE
4.1

Stabilizers are described as screw-in and lightly lubed, with one reviewer saying the H version's stabilizers are clearly improved over the non-H model.

switch feel
Product 1: NuPhy Air75 V3
4.5

Reviewers consistently praise the switch feel as smooth, tactile or well-traveled depending on switch choice, giving the board a more satisfying feel than many low-profile peers.

Product 2: Lemokey P1 HE
4.8

The magnetic switches are described as smoother, quieter, and better-feeling than expected.

switch options
Product 1: NuPhy Air75 V3
3.7

Switch choice covers linear, tactile, and silent options, but multiple reviews still call the overall selection limited compared with some expectations or prior models.

Product 2: Lemokey P1 HE
3.0

There are some magnetic switch choices, but overall switch compatibility is narrow and tied to Gateron Double-Rail magnetic options.

typing comfort
Product 1: NuPhy Air75 V3
4.4

Long-session comfort is a recurring positive, with reviewers highlighting cushioned feel, comfortable profiles, and usable typing angles.

Product 2: Lemokey P1 HE
4.4

Low actuation force and the cushioned typing feel help keep longer sessions comfortable.

typing feel
Product 1: NuPhy Air75 V3
4.4

Typing feel is a major strength, with reviews repeatedly calling it premium, cushioned, refined, and more pleasant than previous Air models.

Product 2: Lemokey P1 HE
4.6

Multiple reviews praise the typing experience as highly enjoyable, comfortable, or close to ideal.

value for money
Product 1: NuPhy Air75 V3
3.9

Reviewers generally feel the feature set justifies the price, but several also note that it sits above some competing low-profile options.

Product 2: Lemokey P1 HE
4.6

Across reviews, the $169 price is framed as very competitive for the materials and Hall-effect feature set.

volume control
Product 1: NuPhy Air75 V3
4.1

Volume control works out of the box and is widely mentioned, though some reviewers criticize the knob’s wobble rather than the function itself.

Product 2: Lemokey P1 HE
4.5

The knob handles volume by default.

wireless performance
Product 1: NuPhy Air75 V3
3.3

Wireless performance is generally useful and fast enough, but a few reviews report isolated Bluetooth or dongle quirks that keep it from feeling flawless.

Product 2: Lemokey P1 HE
4.5

Bluetooth and 2.4GHz use are described as stable, with no major issues in testing.