Compare NuPhy Air60 HE vs Keychron K4 HE

Acoustics were generally liked, especially the muted or satisfying low-profile sound, but some reviewers criticized the space bar or found the sound lackluster.

Reviewers consistently liked the K4 HE's sound, describing thocky, enjoyable, warm, and rattle-free acoustics, with only one review noting long-key sound annoyances separately.

Actuation behavior was described as stable and reliable, especially with the dual-rail switches and dependable Hall Effect functions.

Actuation was praised as consistent, responsive, and well-balanced, especially where reviewers connected the magnetic switches to stable control and fast input.

Analog and gamepad-style input was repeatedly treated as useful, especially for racing, flying, and controller-like progressive actions.

Backlight brightness was praised as bright and usable without being obnoxious.

Backlight brightness was split: one reviewer called the Special Edition backlight too dim in daylight, while another found the under-key illumination strong.

Battery life was viewed as good or reasonable, though one reviewer noted it was not as strong as some full-size alternatives with backlighting off.

Build quality was broadly praised, with reviewers describing the board as sturdy, solid, premium-feeling, or well put together.

Build quality drew broad praise for feeling premium, solid, sturdy, and well-made, with only minor caveats around plastic elements.

Cable quality was mixed: the included angled cable was praised, while one reviewer found the side-port cable setup limiting for custom cables.

Cable feedback was mostly negative-to-mixed because reviewers liked the cable quality or angle but repeatedly complained that it was too short.

Compatibility was positive in the reviews that tested or valued laptop use plus Mac, PC, and Linux support.

Compatibility evidence was positive, with reviewers reporting smooth use across Windows, macOS, Linux-oriented programming, and multiple-device workflows.

Connectivity was the most repeated drawback because the board is wired-only and side USB or cable placement bothered several reviewers.

Connectivity was widely praised for easy pairing, useful Bluetooth/2.4GHz/wired versatility, and straightforward switching across devices.

Customization options were strongly praised for remapping, actuation tuning, lighting, layers, and Hall Effect controls.

Customization was one of the strongest areas, with reviewers highlighting deep actuation, gaming, RGB, macro, and web-launcher controls.

Design aesthetics were usually praised as stylish, distinctive, and attractive, though a few reviewers disliked the keycap color mix in person.

Design aesthetics received strong praise for the rosewood accents, clean colorways, premium styling, and desk-friendly visual appeal.

Desk space efficiency was praised for freeing mouse space in gaming setups.

Reviewers generally liked the desk-space tradeoff, saying the 96% layout preserved functionality while freeing room for mouse movement.

Durability was mixed, with PBT legends and solid keycaps praised, but one reviewer strongly criticized scratching during use and travel.

Durability evidence was positive but limited, centered on a long-use expectation and one reviewer reporting the keyboard survived a coffee incident.

Switch replacement appeared physically easy in the one review that discussed removal directly.

Ergonomics received limited but positive support around comfort adjustments and wrist positioning.

Ergonomics were mixed: one reviewer liked the posture effect, while another disliked the always-angled stance.

Extra gaming features were extensive and often praised, though SOCD/Hyper Tap-style features raised usefulness or fairness concerns for some reviewers.

Extra gaming features such as SOCD-style controls, Snap Tap, LKP, rapid actions, and multi-command behavior were praised, though some features were situational or game-restricted.

Frame rigidity was strongly praised in the PC Gamer review, which reported no flex or creaking.

Frame rigidity was praised through sturdy-frame and no-flex comments.

Gaming performance was one of the strongest areas, with reviewers praising speed, responsiveness, Hall Effect control, and compact competitive use.

Gaming performance was strongly positive, with reviewers calling it fast, responsive, competitive, and effective in shooters, racing, and broader gaming.

Hot-swap support was limited in practical value because compatible low-profile magnetic switch choices were narrow.

Hot-swapping was treated as limited: reviewers acknowledged swappability but stressed that traditional switches or broader switch ecosystems are not supported.

Keycap quality split reviewers sharply: some praised PBT feel and solidity, while others disliked slipperiness, light bleed, scratching, or average legends.

Keycap quality was broadly praised for PBT construction, pleasant texture, premium feel, soft touch, and clear legends.

Responsiveness was a major strength across reviews, with reviewers praising fast keystrokes, snappy switches, and responsive in-game behavior.

Key responsiveness was one of the most consistently praised attributes, with reviews emphasizing fast input, fluid keypresses, and responsive Hall Effect behavior.

Key spacing was criticized by reviewers who felt the flat or wide keys could cause accidental presses or strange typing.

Key spacing was one of the clearest complaints, with several reviewers calling the 96% layout cramped, squished, or annoying to adjust to.

Key stability was praised when reviewers focused on dual-rail or low-wobble behavior, with only limited criticism elsewhere.

Key stability was praised through double-rail switch stability, low wobble, and smooth stable key behavior.

Latency was consistently praised as very low or imperceptible, with reviewers tying the board’s wired design and 8K capability to fast response.

Latency impressions were mixed: some reviewers saw very good or unnoticeable lag, while others measured or perceived it as slower than top-tier boards.

Layout options were a common limitation because the 60% layout omits arrows, function keys, and navigation keys that several reviewers missed.

Legend visibility drew criticism because several reviewers found the legends, translucent keys, or light bleed distracting or unclear.

Legend visibility was generally good for printed legends, but Special Edition non-shine-through legends hurt illuminated readability.

Macro customization was mixed because one review praised available macros and custom delays while another said macro creation was missing.

Macro customization was praised as deep and useful, including four-level functions, robust mapping, and complex macro possibilities.

Materials quality was mixed: aluminum and PBT elements earned praise, while one reviewer criticized scratch-prone plastic and coatings.

Materials quality was generally positive for premium feel and wood/aluminum touches, though some reviewers criticized cheaper-feeling switches or plastic choices.

Media controls were a limitation because a reviewer missed easily accessible dedicated media keys.

Noise level was considered office-friendly or pleasantly controlled rather than truly silent.

Noise level was considered office-friendly or fairly quiet by several reviewers, despite not being silent.

Onboard memory was praised because settings and profiles could be preserved when moving between computers.

Per-key lighting control was criticized because one reviewer found no per-key lighting customization despite otherwise strong customization.

Polling rate was viewed as a strong spec, though reviewers also cautioned that 8K may be imperceptible or cause jitter for some setups.

Polling-rate feedback was mixed but acceptable: 1,000Hz was considered fine or not a major issue, while reviewers noted the absence of 8,000Hz.

Portability was mixed: reviewers liked the small, light body but repeatedly noted that wired-only operation undercuts travel appeal.

Portability evidence was positive but limited, with one reviewer saying the lighter build was easy to carry in a backpack.

Profile management was mixed: the physical switch was appreciated, but the three-profile limit was a possible deal-breaker.

Profile management was praised for storing multiple gaming/work or Windows/macOS profiles.

Rapid Trigger support was repeatedly praised as responsive and useful, with reviewers noting near-instant reset and practical gaming benefits.

Rapid Trigger support received strong praise for fast reset, snappier strafing, quick repeated actions, and game-changing responsiveness.

Reliability drew concerns from firmware-update problems and feet that did not lock securely in one critical review.

Reliability evidence was mixed-to-positive, with one QC complaint balanced by long-use expectations and a reported spill survival.

RGB customization was viewed positively, with reviewers liking the available effects, side lighting, and web-based lighting controls.

RGB customization was useful but not perfect: reviewers liked RGB controls and effects, while one noted whole-board color control instead of per-key control.

RGB lighting quality was usually praised for brightness and visual effect, but keycap light bleed made it look odd to some reviewers.

RGB lighting quality was mixed, ranging from vibrant and customizable to subdued, hard to see, or dim on the Special Edition.

Size and form factor were usually praised for compactness and novelty, though one reviewer questioned the low-profile value because travel distance felt full-size.

Size and form factor were mostly praised for compact near-full-size functionality, but the same 96% format was also called awkward or cramped.

Software quality was one of the most consistently praised attributes, with reviewers liking the web app, stability, clean UI, and broad controls.

Software quality was broadly praised as easy, intuitive, web-based, and convenient, with caveats about wired-only use, clutter, and short-cable friction.

Sound dampening was praised when reviewers mentioned the foam and silicone layers, which helped make the thin board sound more refined.

Sound dampening was praised through foam, silicone pads, and reduced hollow sound that contributed to a soft or warm sound profile.

Stabilizer quality was a recurring weak spot, mostly because multiple reviewers singled out the space bar for wobble, rattle, or clanky sound.

Stabilizer quality evidence was limited and negative, focused on longer keys sounding annoyingly different from the rest of the board.

Reviewers generally liked the low-profile magnetic Jade switches for smoothness, snappiness, and comfort, though one reviewer found the light force required adjustment.

Switch feel was mostly praised as smooth, stable, airy, satisfying, or excellent, though one reviewer found the Hall Effect feel sloppy for typing.

Switch choice was criticized as narrow, with reviewers noting the current low-profile magnetic ecosystem leaves only the two Gateron LP Jade variants.

Switch options were a repeated weakness because reviewers emphasized limited compatibility with specific magnetic double-rail switches.

Typing comfort was praised by some reviewers as excellent, but others reported accuracy issues from the flat/light low-profile feel.

Typing comfort was mixed: several reviewers loved the layout and long-session feel, while others lost speed or preferred different switches for typing.

Typing feel was the most divided core attribute: several reviewers loved it, while others found the keycaps, low-profile shape, or light actuation less satisfying.

Typing feel was broadly positive but not unanimous; most praised the feel, while a few found it unusual or too sloppy for typing.

Value for money was usually praised, especially versus other Hall Effect boards, but one negative review argued the price made little sense.

Value for money was strongly positive, with reviewers repeatedly calling the price compelling, reasonable, fantastic, or good for the feature set.

Volume control was a small weakness because one reviewer wanted a knob or spinner instead of function-key volume control.

Wireless performance was positive where tested, with good wireless battery impressions and quick wake behavior.

The optional wrist rest was liked in the one review that evaluated it, where it was described as comfortable and stable.

Wrist rest feedback was positive where mentioned, with reviewers describing the silicone rest as soft, supportive, and pleasant, though long-term durability was not established.