Average score
Product 1: Logitech G PRO X Keyboard
4.0
Product 2: Logitech G915 X Lightspeed
4.0
acoustics
Product 1: Logitech G PRO X Keyboard
4.3

Review evidence points to a fuller, more premium key sound on some models, with one review specifically calling out deep acoustics from the upgraded keycaps and typing response.

Product 2: Logitech G915 X Lightspeed
3.7

Sound is noticeable rather than muted overall: some reviews like the intentional clack and muted tactile note, while others mention rattling and metallic ping.

actuation consistency
Product 1: Logitech G PRO X Keyboard
No score yet
Product 2: Logitech G915 X Lightspeed
4.1

Reviews describe quick, consistent registration, but the light actuation can also cause accidental double presses until the user adapts.

analog input support
Product 1: Logitech G PRO X Keyboard
4.8

Analog input support is only explicitly evidenced in the TKL Rapid review, where magnetic analog switches are highlighted as a meaningful upgrade for adjustable input behavior.

Product 2: Logitech G915 X Lightspeed
1.1

Reviews explicitly note that analog input is absent, and some compare the board unfavorably with analog-equipped rivals.

backlight brightness
Product 1: Logitech G PRO X Keyboard
3.8

Brightness is generally good but inconsistent. Some reviews call the lighting bright or well covered, while others want more intensity or note incomplete coverage on longer legends.

Product 2: Logitech G915 X Lightspeed
4.6

Backlight brightness is easy to adjust from the keyboard, with multiple levels and the option to turn lighting off completely.

battery life
Product 1: Logitech G PRO X Keyboard
4.0

Battery life is serviceable rather than class-leading in the review set. Claims around 50 to 65 hours are common, but some reviewers still wanted longer endurance or more time between charges.

Product 2: Logitech G915 X Lightspeed
4.6

Battery life is one of the clearest strengths, with repeated reports of mid-30s to around 100 hours with lighting on and up to 800 to 1000 hours with lighting off.

build quality
Product 1: Logitech G PRO X Keyboard
4.1

Build quality is usually described as solid and premium-feeling, especially on sturdier compact versions, though one harsher review criticizes a more plastic-heavy execution.

Product 2: Logitech G915 X Lightspeed
4.8

Reviewers consistently frame the board as premium, polished, sturdy, and exceptionally well built.

cable quality
Product 1: Logitech G PRO X Keyboard
3.3

Cable feedback is mixed across generations. Reviewers note detachable or sturdy cables on some boards, but older micro-USB designs and a less-liked silicone cable draw complaints.

Product 2: Logitech G915 X Lightspeed
4.4

The included cable is described as long enough for flexible setup and not cheap or flimsy.

compatibility
Product 1: Logitech G PRO X Keyboard
4.0

Compatibility evidence is decent rather than perfect. Reviews confirm use across phones, MacBook, and Macs, but software support can be more limited depending on platform.

Product 2: Logitech G915 X Lightspeed
4.2

Evidence shows the keyboard working across Windows, Mac, tablets, and secondary devices, though Bluetooth device switching is not always as flexible as some rivals.

connectivity
Product 1: Logitech G PRO X Keyboard
4.6

Connectivity is a clear strength in the wireless models, with repeated praise for Bluetooth, Lightspeed, multi-device support, and generally trouble-free pairing and switching.

Product 2: Logitech G915 X Lightspeed
4.7

Tri-mode connectivity is a major strength, with wired, Bluetooth, and Lightspeed support repeatedly praised for easy switching.

customization options
Product 1: Logitech G PRO X Keyboard
4.6

Customization is one of the line's biggest strengths. Reviews repeatedly praise G Hub, layered controls, app integrations, and extensive remapping, even when setup depth adds complexity.

Product 2: Logitech G915 X Lightspeed
4.8

Customization depth stands out thanks to extensive remapping, layered functions, and broad software control over keys and actions.

desk space efficiency
Product 1: Logitech G PRO X Keyboard
4.5

Smaller layouts consistently earn praise for freeing up desk space and mouse room, especially for competitive play and compact setups.

Product 2: Logitech G915 X Lightspeed
3.7

Space efficiency depends on version: TKL coverage highlights a compact footprint, while full-size use takes noticeably more desk room.

durability
Product 1: Logitech G PRO X Keyboard
4.4

Durability trends positive in the reviews that address it, with repeated emphasis on long-lasting builds, sturdy frames, and durable-feeling compact designs.

Product 2: Logitech G915 X Lightspeed
4.7

Durability evidence is positive, with one review reporting the board still worked after water exposure and others emphasizing wear-resistant PBT caps.

ease of switch replacement
Product 1: Logitech G PRO X Keyboard
4.4

Switch replacement is easy on the hot-swappable models, with reviewers describing the process as simple overall, though not always effortless when replacing many switches at once.

Product 2: Logitech G915 X Lightspeed
1.3

Switch replacement is a weak point because the switches are soldered, and one reviewer describes out-of-warranty replacement as major surgery.

ergonomics
Product 1: Logitech G PRO X Keyboard
4.1

Ergonomics are mostly favorable thanks to compact layouts and adjustable feet, though taller designs or form-factor changes can require some adaptation.

Product 2: Logitech G915 X Lightspeed
4.4

The low-profile design and light actuation help comfort and speed for many users, although angle and layout are not ideal for everyone.

extra gaming features
Product 1: Logitech G PRO X Keyboard
4.4

Game Mode, layered inputs, and other esports-focused controls are regularly highlighted as meaningful extras rather than filler features.

Product 2: Logitech G915 X Lightspeed
4.7

Game mode and dedicated extra keys add useful gaming-specific control, especially for locking keys and assigning shortcuts.

frame rigidity
Product 1: Logitech G PRO X Keyboard
4.7

Where reviewers discuss chassis stiffness, the boards are described as very rigid, with solid frames and little to no flex.

Product 2: Logitech G915 X Lightspeed
4.8

The chassis is repeatedly described as rigid and stable, with little to no flex in normal use.

gaming performance
Product 1: Logitech G PRO X Keyboard
4.5

Gaming performance is one of the most consistently praised areas, with reviews repeatedly describing the boards as fast, responsive, and effective in competitive play.

Product 2: Logitech G915 X Lightspeed
4.6

Gaming performance is consistently strong, with responsive inputs and no meaningful lag called out in actual play.

hot-swappable switches
Product 1: Logitech G PRO X Keyboard
3.1

Hot-swap support is highly split by version. Older G Pro X reviews praise it as a major feature, while later TKL and 60% reviews often criticize its absence or restrictions.

Product 2: Logitech G915 X Lightspeed
1.0

Multiple reviews explicitly say the switches are not hot-swappable.

keycap quality
Product 1: Logitech G PRO X Keyboard
3.8

Keycap impressions range from basic or shine-prone on older boards to strong praise for doubleshot PBT caps on newer ones, so quality clearly varies by version.

Product 2: Logitech G915 X Lightspeed
4.4

Double-shot PBT keycaps are broadly viewed as an upgrade for durability and texture, even if not every reviewer loves the feel.

key responsiveness
Product 1: Logitech G PRO X Keyboard
4.0

Responsiveness is generally strong, but a few reviews note an adjustment period or suboptimal default settings before the keyboard feels fully dialed in.

Product 2: Logitech G915 X Lightspeed
4.5

The keys are widely described as snappy, responsive, and quick to register.

key spacing
Product 1: Logitech G PRO X Keyboard
No score yet
Product 2: Logitech G915 X Lightspeed
4.5

The roomier spacing on some versions is called helpful for shortcuts and finger placement.

key stability
Product 1: Logitech G PRO X Keyboard
3.5

Key stability is mixed. Some reviews report tight, stable keys with little wobble, while others call out rattly or wobbly keys, especially on specific larger keys or harsher samples.

Product 2: Logitech G915 X Lightspeed
4.2

Key stability looks improved overall, though one review still notices a minor wobble.

latency
Product 1: Logitech G PRO X Keyboard
4.7

Latency is repeatedly praised on wireless models, especially with Lightspeed, which reviewers describe as fast enough to feel effectively wired in use.

Product 2: Logitech G915 X Lightspeed
4.8

Wireless latency is repeatedly described as very low and close to wired behavior.

layout options
Product 1: Logitech G PRO X Keyboard
4.0

Layout choices suit competitive and compact use best. TKL and 60% formats save space, but they also require compromises and adaptation for users who want more dedicated keys.

Product 2: Logitech G915 X Lightspeed
4.7

Review coverage confirms both full-size and TKL layout options in the lineup.

legend visibility
Product 1: Logitech G PRO X Keyboard
3.6

Legend visibility is inconsistent. Some boards earn praise for clear legends and good shine-through, while others lose points for dim secondary legends or non-backlit side legends.

Product 2: Logitech G915 X Lightspeed
3.5

Legend visibility is good with lighting on, but some reviews say readability drops when RGB is off or coverage is uneven on certain keys.

macro customization
Product 1: Logitech G PRO X Keyboard
4.1

Macro support is broad and flexible overall, but capability varies by model and software limits; some reviews praise deep remapping while others want more keys to be programmable.

Product 2: Logitech G915 X Lightspeed
4.8

Macro support is a real strength, with dedicated G keys, KEYCONTROL, direct recording, and layered assignment options.

materials quality
Product 1: Logitech G PRO X Keyboard
4.3

Materials quality is generally solid in reviews that mention it, with sturdy plastics, aluminum framing, and PBT caps contributing to a premium feel on stronger variants.

Product 2: Logitech G915 X Lightspeed
4.8

Brushed aluminum and upgraded PBT caps are repeatedly highlighted as premium material choices.

media controls
Product 1: Logitech G PRO X Keyboard
3.9

Media controls are appreciated when present, especially on newer boards with dedicated controls or rollers, but placement and visibility are not universally praised.

Product 2: Logitech G915 X Lightspeed
4.8

Dedicated media controls are consistently useful and well executed.

noise level
Product 1: Logitech G PRO X Keyboard
3.6

Noise behavior depends heavily on the switch and model. Some boards sound satisfyingly clicky, while others get called rattly or louder than expected.

Product 2: Logitech G915 X Lightspeed
3.4

Noise varies by switch and preference, ranging from office-manageable to quite loud during heavy typing.

onboard memory
Product 1: Logitech G PRO X Keyboard
4.0

Onboard memory is a recurring positive, with hardware profiles or onboard profile storage helping users keep settings without the software always running.

Product 2: Logitech G915 X Lightspeed
3.8

Some settings and profiles can be stored on the device, but richer behavior and complex macros still depend heavily on software.

per-key lighting control
Product 1: Logitech G PRO X Keyboard
4.5

Per-key lighting control is consistently well supported in the reviews, with multiple boards offering detailed key-by-key RGB control through G Hub.

Product 2: Logitech G915 X Lightspeed
4.8

Per-key lighting control is clearly supported, with individual key color changes available in software.

polling rate
Product 1: Logitech G PRO X Keyboard
3.4

Polling-rate evidence is mixed by context. 1000Hz performance is acceptable and often fast enough in practice, but several reviews criticize it for lagging behind newer high-polling competitors.

Product 2: Logitech G915 X Lightspeed
3.8

Evidence supports a gaming-grade 1000 Hz report rate, but not a class-leading one versus faster rivals.

portability
Product 1: Logitech G PRO X Keyboard
4.4

Portability is a notable strength of the compact Pro X variants, especially when paired with detachable cables, smaller layouts, and bundled hard carrying cases.

Product 2: Logitech G915 X Lightspeed
4.0

The slim design helps portability, especially for TKL coverage, but full-size versions are less bag-friendly.

profile management
Product 1: Logitech G PRO X Keyboard
4.3

Profile management is well covered through app-based game profiles, onboard profiles, and automatic switching in supporting software.

Product 2: Logitech G915 X Lightspeed
4.6

App-specific and game-specific profile management is supported and repeatedly mentioned as useful.

rapid trigger support
Product 1: Logitech G PRO X Keyboard
3.1

Rapid Trigger support is version-dependent. One review treats its absence as a drawback on the optical 60% board, while the TKL Rapid review frames it as a major performance upgrade.

Product 2: Logitech G915 X Lightspeed
1.1

Reviews explicitly note that rapid trigger support is absent, with some rivals offering it instead.

reliability
Product 1: Logitech G PRO X Keyboard
4.5

Reliability trends strong in the supportive reviews, especially around wireless stability and dependable day-to-day behavior.

Product 2: Logitech G915 X Lightspeed
4.7

Day-to-day reliability is positive in the evidence, with reviewers reporting stable use and no meaningful issues.

RGB customization
Product 1: Logitech G PRO X Keyboard
4.5

RGB customization is consistently strong where discussed, with reviewers praising per-key options, presets, and broad lighting controls.

Product 2: Logitech G915 X Lightspeed
4.6

RGB customization is deep overall, with broad effect and assignment control, though one review wanted more flexible effect mixing.

RGB lighting quality
Product 1: Logitech G PRO X Keyboard
4.2

RGB lighting quality is usually attractive and vibrant, but long legends and some larger keys can look less evenly lit than the main alphanumeric keys.

Product 2: Logitech G915 X Lightspeed
4.4

Lighting is generally bright and attractive, with only minor complaints about coverage or presentation in some cases.

size and form factor
Product 1: Logitech G PRO X Keyboard
4.3

Form-factor feedback is mostly positive for compact competitive use, with TKL and 60% designs praised for staying small while preserving core gaming functionality.

Product 2: Logitech G915 X Lightspeed
4.6

The low-profile, ultra-thin form factor is one of the product's biggest strengths, though full-size versions take more room.

software quality
Product 1: Logitech G PRO X Keyboard
3.7

Software quality is mixed but often feature-rich. Some reviews praise G Hub as polished and powerful, while others criticize it as mediocre, buggy, or too click-heavy.

Product 2: Logitech G915 X Lightspeed
3.5

G Hub offers a lot of power, but the reviews are mixed: some find it clean and easy, while others call it overcomplicated, unintuitive, or unstable.

sound dampening
Product 1: Logitech G PRO X Keyboard
2.2

Sound dampening is a weakness in the more critical reviews, which describe hollow acoustics or missing internal foam compared with better-damped competitors.

Product 2: Logitech G915 X Lightspeed
3.1

Sound dampening is only moderate because some reviews mention rattling, ping, or a lack of deeper sound tuning.

stabilizer quality
Product 1: Logitech G PRO X Keyboard
3.2

Stabilizer quality is mixed: some reviews note mushy or rattly larger keys, while others praise reduced rattle and better pre-lubing.

Product 2: Logitech G915 X Lightspeed
4.8

At least one review specifically praises the space bar as solid and stable.

switch feel
Product 1: Logitech G PRO X Keyboard
4.2

Switch feel is generally well liked, with many reviews describing the switches as smooth, snappy, or satisfying, though some variants are criticized for weak tactility.

Product 2: Logitech G915 X Lightspeed
4.4

Switch feel is generally satisfying and responsive, though some reviewers mention resistance, mushiness, or adaptation issues.

switch options
Product 1: Logitech G PRO X Keyboard
4.4

Switch choice is a consistent advantage on supported models, with reviewers highlighting multiple stock switch options and the ability to tailor feel.

Product 2: Logitech G915 X Lightspeed
4.7

The lineup consistently offers tactile, linear, and clicky switch options.

typing comfort
Product 1: Logitech G PRO X Keyboard
4.0

Typing comfort is generally good once users adjust, though height, layout, and certain compact compromises can make the learning curve steeper for some reviewers.

Product 2: Logitech G915 X Lightspeed
3.9

Typing comfort is good for many users thanks to the low profile, but layout and angle can still hurt comfort for others.

typing feel
Product 1: Logitech G PRO X Keyboard
3.9

Typing feel is mostly positive overall, but larger keys or specific samples can feel softer or mushier than the rest of the board.

Product 2: Logitech G915 X Lightspeed
4.1

The typing experience lands well for several reviewers, though it is not universally praised.

value for money
Product 1: Logitech G PRO X Keyboard
2.4

Value for money is the weakest recurring theme. Many reviews say the boards perform well, but pricing often feels high relative to feature gaps or strong competition.

Product 2: Logitech G915 X Lightspeed
3.3

The feature set is strong, but the premium price keeps value mixed rather than an obvious win.

volume control
Product 1: Logitech G PRO X Keyboard
4.6

Volume control is a standout convenience feature across multiple reviews, whether via roller or wheel, and is one of the most consistently praised hardware touches.

Product 2: Logitech G915 X Lightspeed
4.7

The volume roller or wheel is one of the most consistently praised physical controls on the board.

wireless performance
Product 1: Logitech G PRO X Keyboard
4.7

Wireless performance is a major strength in the applicable reviews, with repeated praise for fast, stable, low-latency behavior and few reported hiccups.

Product 2: Logitech G915 X Lightspeed
4.7

Wireless performance is widely described as stable, fast, and close to wired use, with generally strong range.

wrist rest quality
Product 1: Logitech G PRO X Keyboard
No score yet
Product 2: Logitech G915 X Lightspeed
1.0

Reviews note that no wrist rest or palm rest is included, so support in this area is limited.