Compare Logitech G915 Lightspeed vs Logitech G515 Lightspeed

Logitech G915 Lightspeed
Logitech G515 Lightspeed

Quick verdict

What each product is best for

Choose Logitech G915 Lightspeed for volume control and media controls.

Choose Logitech G515 Lightspeed for cable quality and keycap quality.

Comparison Takeaways

Logitech G915 Lightspeed

Where It Has the Edge

  • volume control is 4.7 vs 2.4. The volume wheel is a standout feature, widely praised for its feel and smoothness, with only minor complaints...
  • media controls is 4.2 vs 2.5. Media controls are generally valued, though some reviewers criticize the rubber buttons as mushy, cheap, or inconsistent at...
  • backlight brightness is 4.8 vs 3.2. Reviewers generally found the backlighting bright, with praise for vivid illumination even when running wirelessly.
  • switch options is 4.6 vs 3.1. Reviewers appreciate having linear, tactile, and clicky options, with several noting the variants help match user preference.

Logitech G515 Lightspeed

Where It Has the Edge

  • cable quality is 4.2 vs 2.4. The included USB-C cable was described as generous, flexible, and reasonably protected, with no major complaints about charging...
  • keycap quality is 4.4 vs 2.7. Keycap quality was mostly praised for PBT material, texture, grip, and shine-through legends, with isolated complaints about smoothness,...
  • key spacing is 4.4 vs 3.3. Key spacing was generally comfortable and familiar, with reviewers saying the standard layout avoided a steep learning curve.
  • value for money is 4.3 vs 3.4. Value was generally positive because reviewers saw it as cheaper than premium Logitech alternatives while preserving most everyday...
Average score
Logitech G915 Lightspeed
4.3
Logitech G515 Lightspeed
4.1
volume control
Logitech G915 Lightspeed
4.7

The volume wheel is a standout feature, widely praised for its feel and smoothness, with only minor complaints about delay or lack of tactility.

Logitech G515 Lightspeed
2.4

Volume control was a frequent complaint because many reviewers wanted a dial or wheel instead of function-layer shortcuts.

cable quality
Logitech G915 Lightspeed
2.4

Cable and charging feedback is mixed: the braided cable is praised, but multiple reviewers criticize the micro-USB charging port as cheap or outdated.

Logitech G515 Lightspeed
4.2

The included USB-C cable was described as generous, flexible, and reasonably protected, with no major complaints about charging or wired use.

media controls
Logitech G915 Lightspeed
4.2

Media controls are generally valued, though some reviewers criticize the rubber buttons as mushy, cheap, or inconsistent at the edges.

Logitech G515 Lightspeed
2.5

Media controls were one of the most repeated weaknesses because reviewers missed dedicated buttons and disliked relying on function-key shortcuts.

keycap quality
Logitech G915 Lightspeed
2.7

Keycap quality is the most consistent hardware concern, with complaints about marks, wear, wobble, thinness, small caps, and proprietary replacement issues.

Logitech G515 Lightspeed
4.4

Keycap quality was mostly praised for PBT material, texture, grip, and shine-through legends, with isolated complaints about smoothness, wobble, or QC.

backlight brightness
Logitech G915 Lightspeed
4.8

Reviewers generally found the backlighting bright, with praise for vivid illumination even when running wirelessly.

Logitech G515 Lightspeed
3.2

Brightness impressions were mixed: some found it sufficient or excellent, while others thought parts of the legends or overall lighting were dimmer than competitors.

switch options
Logitech G915 Lightspeed
4.6

Reviewers appreciate having linear, tactile, and clicky options, with several noting the variants help match user preference.

Logitech G515 Lightspeed
3.1

Switch options were limited in one review's view because the G515 lacks a clicky option and offers only tactile or linear.

polling rate
Logitech G915 Lightspeed
5.0

Polling-rate evidence is positive, with 1ms/1,000Hz behavior tied directly to imperceptible lag and fast wireless performance.

Logitech G515 Lightspeed
3.8

Polling-rate evidence was mixed: one review praised the steady 1,000 Hz implementation, while others treated missing adjustable polling as a competitive-feature gap.

key spacing
Logitech G915 Lightspeed
3.3

Key spacing is mixed: close keys helped one reviewer settle in, but another found them easier to hit accidentally.

Logitech G515 Lightspeed
4.4

Key spacing was generally comfortable and familiar, with reviewers saying the standard layout avoided a steep learning curve.

compatibility
Logitech G915 Lightspeed
4.5

One reviewer positively framed the device-switching use case as helpful for smart TVs and other devices.

Logitech G515 Lightspeed
3.5

Compatibility evidence centered on useful macOS support and a limitation around single-device Bluetooth, making it good but not universally flexible.

connectivity
Logitech G915 Lightspeed
4.9

Reviewers consistently liked the mix of Lightspeed, Bluetooth, wired use, and fast device switching, with only minor caveats about Bluetooth latency.

Logitech G515 Lightspeed
4.0

Reviewers liked the mix of Lightspeed, Bluetooth, and wired modes, but Bluetooth limitations and single-profile comments kept this from being uniformly perfect.

value for money
Logitech G915 Lightspeed
3.4

Value is the main tradeoff: reviewers often admire the keyboard but repeatedly caution that the price is steep.

Logitech G515 Lightspeed
4.3

Value was generally positive because reviewers saw it as cheaper than premium Logitech alternatives while preserving most everyday strengths.

wrist rest quality
Logitech G915 Lightspeed
3.1

Wrist-rest feedback is mixed: many reviewers dislike that none is included, while others say the low profile reduces the need for one.

Logitech G515 Lightspeed
2.2

Wrist-rest evidence was negative because several reviewers noted the G515 does not include one, even if the low profile softened the impact.

actuation consistency
Logitech G915 Lightspeed
3.8

Evidence is split: one reviewer liked the clear, consistent clicky actuation, while another struggled to sense the exact registration point.

Logitech G515 Lightspeed
4.6

The strongest actuation comments described the tactile switches as consistent across keys and comfortable under repeated use.

noise level
Logitech G915 Lightspeed
3.6

Noise opinions depend on switch choice: clicky switches are quieter than some mechanical boards but still too loud for shared spaces in one review.

Logitech G515 Lightspeed
4.4

Noise levels were widely praised as quiet or muted for a mechanical gaming keyboard, helped by low-profile switches and dampening.

acoustics
Logitech G915 Lightspeed
5.0

One reviewer specifically praised the clicky sound, treating the key acoustics as a standout part of the typing experience.

Logitech G515 Lightspeed
4.2

Reviewers generally found the sound profile controlled and pleasant for a mainstream low-profile gaming board, though one noted some plastic-on-plastic character.

extra gaming features
Logitech G915 Lightspeed
4.3

Game mode and G-key functions are considered useful, especially for locking keys or mapping game/streaming actions.

Logitech G515 Lightspeed
3.5

Game Mode and key-disabling options were useful, but reviewers repeatedly noted the G515 is light on extra hardware features.

build quality
Logitech G915 Lightspeed
4.9

Reviewers strongly praised the premium, solid construction, frequently describing the keyboard as sturdy, durable, tank-like, or a real step up.

Logitech G515 Lightspeed
4.3

Build quality was usually praised as sturdy and substantial despite the plastic chassis, with a smaller set of reviews noticing cost-cutting or QC drawbacks.

key stability
Logitech G915 Lightspeed
2.9

Key stability is mixed-to-weak, with praise for stable typing in some reviews but complaints about rattle, wobble, and cheap-feeling keycaps in others.

Logitech G515 Lightspeed
3.5

Key stability was mixed: some reviews found wobble minimal or improved, while others complained about loose keycaps or rattle.

battery life
Logitech G915 Lightspeed
4.7

Battery life is one of the strongest points, repeatedly described as solid, commendable, impressive, exceptional, or long-lasting even with RGB enabled.

Logitech G515 Lightspeed
4.2

Battery life drew mostly positive reactions in real-world use, especially with lighting managed, but several reviewers said it trails some competing wireless boards.

layout options
Logitech G915 Lightspeed
3.8

Layout feedback is mixed: tenkeyless versions improve compactness, while some reviewers disliked the large full-size footprint.

Logitech G515 Lightspeed
4.3

The TKL layout was considered easy to adapt to and standard enough for broad use, though numpad users may miss the extra keys.

per-key lighting control
Logitech G915 Lightspeed
5.0

Per-key lighting control is praised when discussed, including fully programmable RGB and per-key color choices.

Logitech G515 Lightspeed
4.5

Per-key RGB control was cited as a meaningful gamer-friendly advantage over some alternatives.

portability
Logitech G915 Lightspeed
3.7

Portability is mixed: the TKL model and dongle storage help, while the full-size board is too long to carry easily.

Logitech G515 Lightspeed
4.2

Portability was helped by the slim TKL size, dongle storage, and light-enough weight, though the lack of a carry case limited one reviewer's enthusiasm.

legend visibility
Logitech G915 Lightspeed
2.8

Legend visibility is a weakness where mentioned, with complaints about small legends or secondary characters not shining through.

Logitech G515 Lightspeed
3.2

Legend visibility was uneven: shine-through legends were often readable, but some reviews found uneven lighting, darker legend areas, or non-backlit regional characters.

design aesthetics
Logitech G915 Lightspeed
4.9

The design receives broad praise for looking sleek, mature, slim, attractive, and premium rather than overly gamer-styled.

Logitech G515 Lightspeed
4.5

The design was widely praised as slim, clean, mature, and desk-friendly, with only a few reviewers calling the plastic look more generic.

typing feel
Logitech G915 Lightspeed
4.3

Typing feel is broadly positive and often called smooth, snappy, or enjoyable, though some reviewers needed adjustment or disliked the low-profile feel.

Logitech G515 Lightspeed
4.7

Typing feel was one of the most consistently praised attributes, often described as satisfying, superb, smooth, or excellent for productivity.

onboard memory
Logitech G915 Lightspeed
4.1

Onboard memory is useful for profiles, but implementation can feel counterintuitive or limited in software.

Logitech G515 Lightspeed
4.5

Onboard memory was positively received because it lets users carry profiles or settings without relying on G Hub on every PC.

RGB customization
Logitech G915 Lightspeed
4.9

RGB customization is a major strength, with praise for extensive effects, per-key control, downloadable designs, and broad color options.

Logitech G515 Lightspeed
4.6

RGB customization was a strong point, with reviewers highlighting per-key color, effects, animations, presets, and deep G Hub control.

reliability
Logitech G915 Lightspeed
4.4

Reliability is strong in long-term evidence and TKL use, although one first-use wake issue created a negative first impression.

Logitech G515 Lightspeed
4.1

Reliability was mostly positive for actual use, especially wireless stability and gaming dependability, but one review raised a double-pressing concern.

profile management
Logitech G915 Lightspeed
4.0

Profile switching is useful, but one reviewer found the onboard profile workflow counterintuitive.

Logitech G515 Lightspeed
4.3

Profile management was viewed positively, with reviewers liking per-game or per-app profiles, shared presets, and onboard profile storage.

key responsiveness
Logitech G915 Lightspeed
4.8

Reviewers repeatedly describe the low-profile switches as zippy, responsive, fast, and comparable to wired responsiveness.

Logitech G515 Lightspeed
4.6

Responsiveness was a major strength, supported by short actuation, fast-feeling inputs, and good results in games.

latency
Logitech G915 Lightspeed
5.0

Latency is a major strength, with reviewers repeatedly saying lag was imperceptible, nonexistent, or indistinguishable from wired use.

Logitech G515 Lightspeed
4.8

Latency impressions were excellent over Lightspeed, with reviewers repeatedly saying the wireless connection felt indistinguishable from wired or showed no noticeable delay.

macro customization
Logitech G915 Lightspeed
4.4

Macro support is widely praised through G keys, profile layers, software assignments, and on-the-fly recording, with some limits on TKL/F-key mapping.

Logitech G515 Lightspeed
4.6

Macro customization was a standout strength, with repeated praise for KEYCONTROL, layers, per-key assignments, and up to 15 functions per key.

gaming performance
Logitech G915 Lightspeed
4.4

Gaming evidence is positive overall, with reviewers calling it responsive and easy to use in games, though some saw little measurable stat improvement.

Logitech G515 Lightspeed
4.6

Gaming performance was consistently strong, with reviewers describing responsive, reliable, and enjoyable play across shooters and general gaming.

ergonomics
Logitech G915 Lightspeed
4.2

Ergonomics are mostly positive because of the low profile and adjustable feet, though one reviewer felt the keyboard needed tilt to feel right.

Logitech G515 Lightspeed
4.4

Most ergonomic comments were positive, citing the low profile, usable tilt options, and comfortable angles for typing without a wrist rest.

materials quality
Logitech G915 Lightspeed
4.3

Materials are mostly praised for aluminum, brushed-metal, and premium feel, but one reviewer disliked the sharp frame edges.

Logitech G515 Lightspeed
4.1

Materials quality was generally seen as good for the price, especially the plastic and PBT keycaps, though not as premium as metal-bodied models.

frame rigidity
Logitech G915 Lightspeed
4.6

The frame is generally praised for rigidity and low flex, though one long-term reviewer noticed a slight bend that did not affect use.

Logitech G515 Lightspeed
4.5

Frame rigidity was praised, with several reviewers reporting little to no flex despite the all-plastic construction.

switch feel
Logitech G915 Lightspeed
4.4

Switch feel is mostly praised for low-profile speed, tactile/clicky feel, and typing enjoyment, with isolated complaints about uncanny or insufficient clickiness.

Logitech G515 Lightspeed
4.5

Switch feel was strongly praised across reviews for smooth, tactile, snappy, and comfortable low-profile action, though a few preferences varied.

size and form factor
Logitech G915 Lightspeed
4.6

The thin form factor is heavily praised, but the full-size model is criticized by some for being very large.

Logitech G515 Lightspeed
4.5

The slim low-profile TKL form factor was consistently liked for balancing compactness, desk fit, and a familiar key layout.

durability
Logitech G915 Lightspeed
4.8

Durability evidence is mostly strong, including rough household use, long-term daily use, and no major failures over time.

Logitech G515 Lightspeed
4.7

Durability evidence was positive, focused on confidence in the construction and long-wearing PBT keycaps or replaceable-battery longevity.

RGB lighting quality
Logitech G915 Lightspeed
4.3

Lighting quality is generally praised as vivid and bright, though several reviews mention bleed, small legends, or less sharp illumination.

Logitech G515 Lightspeed
4.2

RGB lighting quality was generally praised for clean, bright, or tasteful output, though some reviews noted uneven or dimmer areas.

software quality
Logitech G915 Lightspeed
4.1

Software feedback is split: many find G Hub easy, refined, and powerful, while others call it complex, dreadful, or counterintuitive.

Logitech G515 Lightspeed
4.1

Software was mostly praised for depth and polish, especially G Hub and KEYCONTROL, though some reviewers found it dense, difficult, or resource-heavy.

customization options
Logitech G915 Lightspeed
4.5

Customization is viewed positively, with reviewers highlighting many assignment, lighting, and software options.

Logitech G515 Lightspeed
4.6

Customization was one of the strongest themes, with reviewers praising broad remapping, profiles, lighting control, and KEYCONTROL depth.

passthrough features
Logitech G915 Lightspeed
2.3

USB passthrough is a recurring absence, with reviewers noting or expecting it at this high price.

Logitech G515 Lightspeed
2.2

USB passthrough was only discussed as an absence, and that absence was framed as a potential weakness.

desk space efficiency
Logitech G915 Lightspeed
4.3

Tenkeyless coverage highlights major mouse-space gains, while the full-size model is seen as less desk-friendly because of its length.

Logitech G515 Lightspeed
4.3

The TKL layout was treated as a useful space saver for mouse movement and cleaner desks, especially for users who do not need a numpad.

wireless performance
Logitech G915 Lightspeed
4.8

Wireless performance is one of the clearest strengths, with many reviewers describing Lightspeed as wired-like, reliable, fast, and lag-free.

Logitech G515 Lightspeed
4.8

Wireless performance was one of the strongest consensus points, with Lightspeed repeatedly described as stable, rock solid, and essentially lag-free.

typing comfort
Logitech G915 Lightspeed
4.6

Typing comfort is a strong point thanks to the low profile, stable feel, and reduced wrist angle.

Logitech G515 Lightspeed
4.6

Typing comfort was a major strength, with reviewers adapting quickly and reporting comfortable, accurate, or error-free work sessions.

ease of switch replacement
Logitech G915 LightspeedNo score yet
Logitech G515 Lightspeed
1.5

Switch replacement scored poorly because the switches are soldered, limiting hardware customizability.

hot-swappable switches
Logitech G915 LightspeedNo score yet
Logitech G515 Lightspeed
2.2

Hot-swap support was a clear weakness: reviewers repeatedly noted the switches are not hot-swappable or customizable at the hardware level.

rapid trigger support
Logitech G915 LightspeedNo score yet
Logitech G515 Lightspeed
1.5

Rapid trigger support scored poorly because a reviewer specifically cited its absence versus similarly priced gaming boards.

sound dampening
Logitech G915 LightspeedNo score yet
Logitech G515 Lightspeed
4.5

Sound dampening was one of the clearest strengths, with many reviews crediting foam and lubrication for a quieter, more refined sound.

stabilizer quality
Logitech G915 LightspeedNo score yet
Logitech G515 Lightspeed
4.1

Stabilizer impressions were mixed-positive: several reviewers found little wobble or rattle, while one noted rattling typical of prebuilts.