Average score
Product 1: Logitech G515 Rapid
3.9
Product 2: Logitech G PRO X Keyboard
4.0
acoustics
Product 1: Logitech G515 Rapid
4.5

Reviewers describe the keyboard as quieter than clicky boards, with a short, refined sound rather than a loud clatter.

Product 2: 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.

actuation consistency
Product 1: Logitech G515 Rapid
4.3

The adjustable actuation and release tuning is repeatedly framed as useful for dialing in consistent response, whether the goal is speed or fewer accidental inputs.

Product 2: Logitech G PRO X Keyboard
No score yet
analog input support
Product 1: Logitech G515 Rapid
4.5

The magnetic analog switches are described as reading input across their travel, giving the board true analog-style depth awareness rather than a single fixed trigger point.

Product 2: 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.

backlight brightness
Product 1: Logitech G515 Rapid
4.0

Backlighting is described as strong on the main keys, with bold, bright illumination in normal use.

Product 2: 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.

battery life
Product 1: Logitech G515 Rapid
No score yet
Product 2: 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.

build quality
Product 1: Logitech G515 Rapid
4.5

Across reviews, the chassis is consistently described as sturdy, well-built, dense, and rock solid for a slim keyboard.

Product 2: 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.

cable quality
Product 1: Logitech G515 Rapid
No score yet
Product 2: 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.

compatibility
Product 1: Logitech G515 Rapid
4.0

One review explicitly lists support for Windows 10/11 PCs and macOS 12 or later.

Product 2: 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.

connectivity
Product 1: Logitech G515 Rapid
2.5

The G515 Rapid TKL is consistently described as wired-only, which helps performance but limits versatility versus wireless alternatives.

Product 2: 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.

customization options
Product 1: Logitech G515 Rapid
4.5

Customization is one of the keyboard's headline strengths, with repeated praise for per-key actuation tuning, remapping, multi-action inputs, and broader key personalization.

Product 2: 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.

desk space efficiency
Product 1: Logitech G515 Rapid
4.5

The tenkeyless low-profile design is repeatedly credited with saving desk space and leaving more room for mouse movement.

Product 2: 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.

durability
Product 1: Logitech G515 Rapid
4.3

Durability is a positive theme, with reviewers pointing to durable switch tech, long-lasting keycaps, and a sturdy overall build.

Product 2: 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.

ease of switch replacement
Product 1: Logitech G515 Rapid
No score yet
Product 2: 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.

ergonomics
Product 1: Logitech G515 Rapid
4.3

The low-profile shape and adjustable feet are described as comfortable to use and easier on the wrists over longer sessions.

Product 2: 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.

extra gaming features
Product 1: Logitech G515 Rapid
4.5

Competitive-focused extras such as key priority, SOCD-style behavior, game mode, and other advanced gaming functions are repeatedly highlighted.

Product 2: 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.

frame rigidity
Product 1: Logitech G515 Rapid
4.5

A steel top plate and low-flex construction give the board strong rigidity despite its slim profile.

Product 2: 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.

gaming performance
Product 1: Logitech G515 Rapid
4.7

Gaming performance is the product's clearest strength, with reviewers repeatedly calling it fast, precise, and especially good for competitive play.

Product 2: 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.

hot-swappable switches
Product 1: Logitech G515 Rapid
No score yet
Product 2: 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.

keycap quality
Product 1: Logitech G515 Rapid
4.5

The keycaps are repeatedly described as premium-feeling PBT caps with good texture and better long-term quality than cheaper alternatives.

Product 2: 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.

key responsiveness
Product 1: Logitech G515 Rapid
4.5

Reviewers consistently describe the keys as quick to react, precise in motion, and strong for fast gaming inputs.

Product 2: 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.

key spacing
Product 1: Logitech G515 Rapid
3.3

Key spacing gets mixed commentary: some reviewers say the layout does not feel cramped, while others note the tighter spacing can cause occasional missteps.

Product 2: Logitech G PRO X Keyboard
No score yet
key stability
Product 1: Logitech G515 Rapid
3.0

Key stability is mostly good, but one reviewer specifically noted minor wobble on some caps during rapid presses.

Product 2: 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.

latency
Product 1: Logitech G515 Rapid
5.0

One review explicitly frames the wired connection as delivering zero latency, no interference, and no input drops.

Product 2: 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.

layout options
Product 1: Logitech G515 Rapid
No score yet
Product 2: 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.

legend visibility
Product 1: Logitech G515 Rapid
2.5

Legend visibility is mixed to poor on some keys, with repeated notes about uneven illumination on larger legends and limited local-language backlighting.

Product 2: 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.

macro customization
Product 1: Logitech G515 Rapid
4.5

Macro and multi-step input support is a clear feature, with reviews mentioning recorded macros, personalized macros, and dynamic or multi-action key behavior.

Product 2: 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.

materials quality
Product 1: Logitech G515 Rapid
4.2

Materials quality is generally strong thanks to the steel plate and PBT caps, though one review notes the broader package still feels more plastic than some rivals.

Product 2: 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.

media controls
Product 1: Logitech G515 Rapid
1.9

Dedicated media controls are a common omission across reviews, with multiple writers calling out the lack of easy-access playback controls.

Product 2: 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.

noise level
Product 1: Logitech G515 Rapid
4.5

Noise output is a strength: the board is repeatedly described as quiet, reduced in audible feedback, and free of unwanted echo.

Product 2: 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.

onboard memory
Product 1: Logitech G515 Rapid
3.5

Onboard profiles are available, but at least one reviewer notes that accessing and saving them is less direct than it should be.

Product 2: 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.

per-key lighting control
Product 1: Logitech G515 Rapid
4.5

Per-key lighting control is supported, with reviewers specifically mentioning per-key RGB customization and individual-key lighting changes in software.

Product 2: 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.

polling rate
Product 1: Logitech G515 Rapid
3.5

The board is explicitly described as using a stable 1,000 Hz polling rate, but it is also noted that it does not reach 8,000 Hz.

Product 2: 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.

portability
Product 1: Logitech G515 Rapid
4.5

Its light weight and slim TKL footprint make it easier to place and carry than bulkier full-height boards.

Product 2: 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.

profile management
Product 1: Logitech G515 Rapid
3.3

Profile support exists, but reviewers report some friction around profile saving, switching, or reliability depending on the setup.

Product 2: 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.

rapid trigger support
Product 1: Logitech G515 Rapid
4.5

Rapid Trigger support is repeatedly highlighted as a major feature and one of the biggest practical gaming benefits of the keyboard.

Product 2: 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.

reliability
Product 1: Logitech G515 Rapid
4.5

General reliability is positive, with reviews describing the board as consistently responsive in use and software that stays stable during operation.

Product 2: Logitech G PRO X Keyboard
4.5

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

RGB customization
Product 1: Logitech G515 Rapid
4.5

RGB customization is broad, with software control over colors, effects, and other lighting behavior receiving positive mention.

Product 2: 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.

RGB lighting quality
Product 1: Logitech G515 Rapid
3.7

Lighting quality is generally attractive and vibrant, but multiple reviews also note uneven illumination on larger keys or legends.

Product 2: 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.

size and form factor
Product 1: Logitech G515 Rapid
4.5

The keyboard's form factor is a major selling point: it is repeatedly described as a very slim 22 mm low-profile TKL board.

Product 2: 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.

software quality
Product 1: Logitech G515 Rapid
3.9

G Hub is widely seen as powerful and feature-rich, but several reviews also describe it as clunky, less friendly, or awkward in some workflows.

Product 2: 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.

sound dampening
Product 1: Logitech G515 Rapid
4.5

Dampening layers and a sound-dampened chassis help suppress echo and soften impact noise.

Product 2: 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.

stabilizer quality
Product 1: Logitech G515 Rapid
4.5

At least one review specifically praises the board for feeling free of rattle and for keeping the keys properly stabilized.

Product 2: 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.

switch feel
Product 1: Logitech G515 Rapid
4.5

Switch feel is generally praised for being smooth and satisfying, though the softer low-profile character is not ideal for everyone.

Product 2: 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.

switch options
Product 1: Logitech G515 Rapid
No score yet
Product 2: 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.

typing comfort
Product 1: Logitech G515 Rapid
4.3

Typing comfort is generally good thanks to the quiet low-profile design and reduced strain over longer sessions.

Product 2: 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.

typing feel
Product 1: Logitech G515 Rapid
2.5

Typing feel is the main tradeoff: several reviewers call it soft, mushy, hollow, or less satisfying than taller or more tactile alternatives.

Product 2: 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.

value for money
Product 1: Logitech G515 Rapid
2.8

Value is divisive. Some reviewers think the specialized performance justifies the price, while others see the wired design and omissions as weak value.

Product 2: 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.

volume control
Product 1: Logitech G515 Rapid
2.0

Volume adjustment exists, but the lack of a dedicated dial or wheel is a recurring complaint.

Product 2: 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.

wireless performance
Product 1: Logitech G515 Rapid
1.5

Wireless performance is effectively absent because this model is wired-only, and several reviewers treat that missing convenience as a meaningful downside.

Product 2: 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.