2.4GHz connectivity
P1
Product 1: Logitech G309 Lightspeed
4.3
Reviewers consistently describe the G309 as a dual wireless mouse with a Lightspeed USB receiver for gaming-grade 2.4GHz use.
P2
Product 2: Logitech G305 Lightspeed
4.5
Reviewers consistently describe the G305 as a Lightspeed 2.4GHz dongle mouse, with strong low-latency performance but no Bluetooth fallback.
acceleration control
P1
Product 1: Logitech G309 Lightspeed
4.4
Acceleration-related evidence is positive where measured or described, with reviewers citing 40G support and zero acceleration processing.
P2
Product 2: Logitech G305 Lightspeed
4.6
The HERO sensor is repeatedly credited with zero smoothing or acceleration behavior and strong high-speed tracking.
Accuracy and tracking precision
P1
Product 1: Logitech G309 Lightspeed
4.6
Tracking accuracy is one of the product's strongest points, repeatedly tied to the Hero 25K sensor and precise aiming.
P2
Product 2: Logitech G305 Lightspeed
4.6
Accuracy is a core strength, with reviewers praising responsive tracking, exact motion, and precise FPS performance.
balance and weight distribution
P1
Product 1: Logitech G309 Lightspeed
2.5
Weight balance is a recurring weakness because the AA battery can make the mouse feel rear-heavy or uneven, though Powerplay improves it.
P2
Product 2: Logitech G305 Lightspeed
2.4
Balance is a recurring weakness because the AA battery pushes weight toward the rear of the mouse.
battery life
P1
Product 1: Logitech G309 Lightspeed
4.4
Battery life earns broad praise, with repeated 300-hour Lightspeed and 600-hour Bluetooth claims plus positive real-world battery observations.
P2
Product 2: Logitech G305 Lightspeed
4.7
Battery life is one of the strongest points: reviewers repeatedly cite roughly 250 hours on one AA and, in some cases, months of use.
Bluetooth support
P1
Product 1: Logitech G309 Lightspeed
4.4
Bluetooth support is a clear advantage over older Logitech models, enabling quick switching between gaming and productivity devices.
P2
Product 2: Logitech G305 Lightspeed
1.6
Bluetooth support is a clear limitation because the G305 relies on its USB dongle and does not offer Bluetooth pairing.
build quality
P1
Product 1: Logitech G309 Lightspeed
4.3
Build quality is generally praised as sturdy and flex-free, even by reviewers who disliked the weight or value.
P2
Product 2: Logitech G305 Lightspeed
4.5
Build quality is broadly praised, with reviewers calling the shell sturdy, well constructed, tight, and free of major creaks or wobble.
button customization
P1
Product 1: Logitech G309 Lightspeed
4.2
Button customization is solid through G Hub, with remapping, profiles, shortcuts, and button-binding flexibility across the six-button layout.
P2
Product 2: Logitech G305 Lightspeed
4.2
Button customization is strong for a six-button mouse, with software remapping, DPI functions, and game or app profiles noted across reviews.
button responsiveness
P1
Product 1: Logitech G309 Lightspeed
4.5
Button responsiveness is a strong point, with reviewers describing fast rebound, light clicking, and immediate input response.
P2
Product 2: Logitech G305 Lightspeed
4.1
Button responsiveness is mostly positive thanks to light, tactile clicks, though one long-term reviewer reported click failure after heavy use.
charging convenience
P1
Product 1: Logitech G309 Lightspeed
4.6
Charging convenience is excellent with Powerplay and acceptable with AA swaps, but less compelling for users who do not own the mat.
P2
Product 2: Logitech G305 Lightspeed
2.1
Charging convenience is weak because the mouse uses a replaceable AA battery, has no wired mode, and is not rechargeable.
claw grip comfort
P1
Product 1: Logitech G309 Lightspeed
3.8
Claw grip comfort is mixed: several reviewers like the shape for claw, while TechRadar says claw-grippers may not prefer the long, flat buttons.
P2
Product 2: Logitech G305 Lightspeed
4.1
Claw grip comfort is generally good, especially for small to medium hands, while larger hands may need claw or fingertip grip instead of palm.
click latency
P1
Product 1: Logitech G309 Lightspeed
4.4
Click latency evidence is favorable, mainly from low-latency Lightspeed, optical-only mode, and immediate switch response comments.
P2
Product 2: Logitech G305 Lightspeed
4.5
Click latency is a major strength, with reviewers repeatedly describing 1ms response or wired-like responsiveness.
click noise
P1
Product 1: Logitech G309 Lightspeed
3.2
Click noise receives limited but slightly negative evidence, with one reviewer noting the primary switches are a little loud.
P2
Product 2: Logitech G305 Lightspeed
2.6
Click and wheel noise receive mixed-to-negative comments, with some reviewers calling the clicks or scroll wheel noisy.
connection stability
P1
Product 1: Logitech G309 Lightspeed
4.4
Connection stability is strong overall, with reviewers reporting no trouble, no lag, easy connectivity, and reliable receiver use.
P2
Product 2: Logitech G305 Lightspeed
4.7
Connection stability is very strong, with multiple reviewers reporting no dropouts, freezes, lags, or cutouts during testing.
cross-platform compatibility
P1
Product 1: Logitech G309 Lightspeed
4.5
Cross-platform compatibility is positive, with evidence of Windows, macOS software support, Chrome OS, Android, laptops, and iPad-style use cases.
P2
Product 2: Logitech G305 Lightspeed
3.6
Cross-platform support is mixed: one review lists Windows, Mac, Chrome OS, and Android, but another notes the lack of G Hub on Linux.
DPI range
P1
Product 1: Logitech G309 Lightspeed
4.5
DPI range is strong for the class, with repeated references to 100-25,600 DPI control and genre-specific presets.
P2
Product 2: Logitech G305 Lightspeed
3.9
The 12,000 DPI ceiling is seen as sufficient for most users, though some reviewers note it is lower than newer high-end mice.
durability over time
P1
Product 1: Logitech G309 Lightspeed
4.2
Durability-over-time evidence is limited but positive, mostly from double-click avoidance and skates showing no scratches during testing.
P2
Product 2: Logitech G305 Lightspeed
3.0
Durability evidence is mixed: one long-term review found only cosmetic wear, while another reported a failed click after a little over two years.
ecosystem integration
P1
Product 1: Logitech G309 Lightspeed
4.4
Ecosystem integration is good through Powerplay, G Hub, Logitech peripherals, and app actions for tools like Discord and OBS.
P2
Product 2: Logitech G305 Lightspeed
4.3
Logitech ecosystem integration is a plus through G-Shift and keyboard compatibility, but it matters mainly to users already in Logitech’s ecosystem.
ergonomic design
P1
Product 1: Logitech G309 Lightspeed
4.1
Ergonomics are broadly comfortable but not universally loved; the basic shape works for many hands while some wanted more curves or less weight.
P2
Product 2: Logitech G305 Lightspeed
2.6
Ergonomics are one of the more divisive areas, with some reviewers finding limited support and others finding the simple shell acceptable.
fingertip grip comfort
P1
Product 1: Logitech G309 Lightspeed
4.1
Fingertip grip comfort is generally positive in the YouTube evidence, with reviewers finding the compact shape workable for fingertip control.
P2
Product 2: Logitech G305 Lightspeed
4.1
Fingertip grip support is good, especially for small-to-medium hands and users who want to avoid a full palm grip.
FPS gaming suitability
P1
Product 1: Logitech G309 Lightspeed
4.3
FPS gaming suitability is positive, with successful testing in Counter-Strike 2, Call of Duty, Overwatch, Valorant, Apex, and similar shooters.
P2
Product 2: Logitech G305 Lightspeed
4.4
FPS suitability is strong because reviewers cite fast sensor tracking, low latency, and good performance in shooters.
glide smoothness
P1
Product 1: Logitech G309 Lightspeed
3.8
Glide smoothness is mostly positive, though one negative review strongly disliked the skates.
P2
Product 2: Logitech G305 Lightspeed
3.9
Glide is generally good on mouse pads and hard surfaces, though some reviewers criticize the stock feet or friction versus newer mice.
grip texture
P1
Product 1: Logitech G309 Lightspeed
3.7
Grip texture is mixed because the stock sides can feel slippery, but the included grip tape receives praise.
P2
Product 2: Logitech G305 Lightspeed
3.3
Grip texture is mixed: some like the side texturing or finish, while others criticize the lack of rubberized texture or sweat-prone coating.
handedness options
P1
Product 1: Logitech G309 Lightspeed
3.3
Handedness is mixed: the symmetrical shape helps, but side-button placement still favors right-handed use.
P2
Product 2: Logitech G305 Lightspeed
3.2
Handedness is mixed: the body is symmetrical or ambidextrous, but the left-side thumb buttons make full left-handed use limited.
left and right click quality
P1
Product 1: Logitech G309 Lightspeed
4.5
Left and right click quality is well liked, with reviewers praising satisfying, low-resistance, tactile primary clicks.
P2
Product 2: Logitech G305 Lightspeed
4.6
Main click quality is praised for springy, satisfying feedback and immediate bounce-back.
long-session comfort
P1
Product 1: Logitech G309 Lightspeed
3.4
Long-session comfort is split: many reviewers found it comfortable for hours, while weight-sensitive reviewers reported fatigue.
P2
Product 2: Logitech G305 Lightspeed
3.0
Long-session comfort depends heavily on hand size and grip; light clicks help fatigue, but larger hands and marathon sessions can become uncomfortable.
macro support
P1
Product 1: Logitech G309 Lightspeed
4.2
Macro support is available through G Hub and cited directly by multiple reviews.
P2
Product 2: Logitech G305 Lightspeed
4.3
Macro support is available through Logitech software, including assigning macros to buttons in G Hub or LGS.
materials quality
P1
Product 1: Logitech G309 Lightspeed
3.8
Materials quality is acceptable to good, with sturdy plastic and functional materials but not a luxury coating.
P2
Product 2: Logitech G305 Lightspeed
4.6
Materials quality is praised where reviewed, especially the smooth, high-quality plastic construction at the price.
MMO gaming suitability
P1
Product 1: Logitech G309 Lightspeed
2.5
MMO suitability is weak because reviewers point out the six-button layout lacks enough buttons for MMO play.
P2
Product 2: Logitech G305 Lightspeed
4.0
MMO suitability has limited but positive support from broad genre testing including World of Warcraft; the six-button layout remains modest for MMO-heavy play.
MOBA gaming suitability
P1
Product 1: Logitech G309 Lightspeed
3.3
MOBA suitability is mixed; reviewers used it in DOTA 2 and League of Legends but wanted more side buttons for MOBA control.
P2
Product 2: Logitech G305 Lightspeed
4.0
MOBA suitability is supported by the light mechanical clicks and cited suitability for repeated clicking in games like League of Legends.
motion consistency
P1
Product 1: Logitech G309 Lightspeed
4.7
Motion consistency is strong where discussed, tied to accurate Hero 25K tracking and no spinouts.
P2
Product 2: Logitech G305 Lightspeed
4.7
Motion consistency is strong, with reviewers reporting smooth acceleration, accurate stops, and no practical performance gap versus pricier mice.
onboard memory
P1
Product 1: Logitech G309 Lightspeed
4.5
Onboard memory is useful for saving profiles and sensitivity presets, including use on computers without G Hub.
P2
Product 2: Logitech G305 Lightspeed
4.1
Onboard memory is a useful plus for storing settings, though profile capacity is not as flexible as some users may want.
palm grip comfort
P1
Product 1: Logitech G309 Lightspeed
3.8
Palm grip comfort is mixed to positive, with evidence of improved palm grip and comfort but some criticism from larger-hand users.
P2
Product 2: Logitech G305 Lightspeed
3.3
Palm grip comfort is mixed: some reviewers can palm it comfortably, but several find the low, compact shell poor for larger hands.
polling rate
P1
Product 1: Logitech G309 Lightspeed
3.1
Polling rate is serviceable rather than elite, commonly capped at 1,000Hz and criticized by reviewers expecting higher rates.
P2
Product 2: Logitech G305 Lightspeed
4.3
Polling rate is competitive for the price at up to 1,000Hz, though some reviewers note newer mice now offer higher rates.
portability
P1
Product 1: Logitech G309 Lightspeed
4.0
Portability is mostly good thanks to Bluetooth, AA power, bag-friendly use, and dongle storage, though one reviewer reported travel friction.
P2
Product 2: Logitech G305 Lightspeed
4.4
Portability is a major strength thanks to the small wireless body, internal dongle storage, and laptop-bag friendliness.
premium feel
P1
Product 1: Logitech G309 Lightspeed
4.0
Premium feel is context-dependent: some reviewers say it feels premium for the price, while others see it as a midrange or safe design.
P2
Product 2: Logitech G305 Lightspeed
4.2
Premium feel is good for the price, with a sturdy, smooth, substantive plastic shell, but the design remains plain rather than luxurious.
profile switching
P1
Product 1: Logitech G309 Lightspeed
4.2
Profile switching is a strength, with on-mouse DPI/profile switching and multi-profile support.
P2
Product 2: Logitech G305 Lightspeed
4.1
Profile switching is useful through Logitech software, with game-specific profiles and onboard profiles noted, though one reviewer wanted more onboard profiles.
programmable buttons
P1
Product 1: Logitech G309 Lightspeed
3.9
Programmable buttons are adequate for general gaming but limited by the six-button layout.
P2
Product 2: Logitech G305 Lightspeed
4.2
Programmable buttons are consistently noted, with the G305 offering a simple six-button layout rather than an MMO-style button cluster.
RGB features
P1
Product 1: Logitech G309 Lightspeed
1.4
RGB features are minimal to absent, repeatedly noted as no RGB beyond small indicator LEDs.
P2
Product 2: Logitech G305 Lightspeed
2.2
RGB features are intentionally minimal or absent, which some reviewers accept for battery and cost savings while others see as a missing feature.
scroll wheel quality
P1
Product 1: Logitech G309 Lightspeed
3.7
Scroll wheel quality is mixed: tactile feedback is praised, but stiffness, heavy middle-click feel, and lack of free-scroll recur as caveats.
P2
Product 2: Logitech G305 Lightspeed
4.3
Scroll wheel quality is mostly positive, with reviewers calling it tactile, smooth, snappy, or consistent, although noise appears in one review.
sensor performance
P1
Product 1: Logitech G309 Lightspeed
4.5
Sensor performance is consistently strong, with Hero 25K accuracy, reliable tracking, and no lag or hiccups reported.
P2
Product 2: Logitech G305 Lightspeed
4.5
Sensor performance is one of the strongest consensus positives, with the HERO sensor praised for accuracy, efficiency, and gaming reliability.
shape comfort
P1
Product 1: Logitech G309 Lightspeed
4.2
Shape comfort is one of the more polarizing strengths: many like the safe compact shape, while some find it generic or compromised by weight.
P2
Product 2: Logitech G305 Lightspeed
4.0
Shape comfort is divisive: many like the simple egg-like shell, but several reviewers say the small flat body is awkward for large hands.
side button quality
P1
Product 1: Logitech G309 Lightspeed
3.8
Side button quality is mostly good for right-handed users, though some reviewers found them soft, mushy, or poorly placed for left-handed use.
P2
Product 2: Logitech G305 Lightspeed
3.3
Side button quality is mixed because placement is convenient for right-handed users, but some reviewers dislike travel, swappability, or mushiness.
skate durability
P1
Product 1: Logitech G309 Lightspeed
3.3
Skate durability is mixed, from no scratches after testing to criticism that the thin skates limit replacement options.
P2
Product 2: Logitech G305 Lightspeed
4.5
Skate durability receives positive evidence where discussed, especially PTFE durability and high travel ratings, though glide feel varies by reviewer.
software stability
P1
Product 1: Logitech G309 Lightspeed
4.0
Software stability has limited direct evidence but is positive where reviewers say the software works in the product's favor.
P2
Product 2: Logitech G305 Lightspeed
4.2
Software stability is mostly acceptable in the available evidence, with Logitech software described as straightforward and improved from earlier complaints.
software usability
P1
Product 1: Logitech G309 Lightspeed
3.9
Software usability is generally good through G Hub, though one reviewer disliked remapping and another could not access software in testing.
P2
Product 2: Logitech G305 Lightspeed
4.2
Software usability is generally strong, with reviewers calling G Hub or Logitech software easy to use for DPI, button, profile, and macro setup.
surface compatibility
P1
Product 1: Logitech G309 Lightspeed
3.7
Surface compatibility is decent, with praise for different surfaces and no spinouts, but one review recommends padded surfaces only.
P2
Product 2: Logitech G305 Lightspeed
3.9
Surface compatibility is mostly good across pads, desks, fabric, and other surfaces, but glass is the repeated weak point.
switch durability
P1
Product 1: Logitech G309 Lightspeed
4.1
Switch durability is encouraging, with reviewers noting no double-click or creaking issues in testing.
P2
Product 2: Logitech G305 Lightspeed
3.6
Switch durability is mixed: rated click counts are cited, but one long-term reviewer reports a failed click after a little over two years.
switch feel
P1
Product 1: Logitech G309 Lightspeed
4.3
Switch feel is a broad strength thanks to light, tactile hybrid optical-mechanical switches.
P2
Product 2: Logitech G305 Lightspeed
4.0
Switch feel is mostly positive for crisp, tactile clicks, though one reviewer found the switches dull and another warned the light clicks can cause accidental presses.
value for money
P1
Product 1: Logitech G309 Lightspeed
3.6
Value is the most divided area: many find it reasonable or compelling, while several reviews say it needs Powerplay or cheaper rivals beat it.
P2
Product 2: Logitech G305 Lightspeed
4.4
Value is a major consensus strength because reviewers repeatedly say the G305 delivers strong wireless gaming performance at a budget price.
water and dust resistance
P1
Product 1: Logitech G309 Lightspeed
2.0
Dust resistance is a concern rather than a strength, with the recessed design described as likely to collect debris.
P2Product 2: Logitech G305 Lightspeed
No score yetweight
P1
Product 1: Logitech G309 Lightspeed
3.5
Weight is highly conditional: 68g with Powerplay is praised, but the 86g AA configuration is often seen as heavy for modern gaming mice.
P2
Product 2: Logitech G305 Lightspeed
3.6
Weight is debated: many call 96-101g light for wireless, while FPS-focused reviewers consider it heavy for its compact size.
weight tuning
P1
Product 1: Logitech G309 Lightspeed
4.2
Weight tuning is useful because Powerplay, battery removal, and lighter battery mods can reduce weight substantially.
P2
Product 2: Logitech G305 Lightspeed
4.1
Weight tuning is possible through battery swaps or mods, but the stock mouse lacks an official adjustable weight system.
wireless latency
P1
Product 1: Logitech G309 Lightspeed
4.5
Wireless latency is generally praised through Lightspeed and 1ms/low-latency evidence.
P2
Product 2: Logitech G305 Lightspeed
4.7
Wireless latency is a standout strength, with reviewers repeatedly describing 1ms or wired-indistinguishable performance.
wireless performance
P1
Product 1: Logitech G309 Lightspeed
4.4
Wireless performance is strong overall, with reviewers reporting responsive, lag-free, stable gaming use.
P2
Product 2: Logitech G305 Lightspeed
4.6
Wireless performance is one of the strongest categories, with reviewers reporting wired-like feel, no lag, and reliable gaming responsiveness.