Average score
Product 1: Logitech G502 X Lightspeed
4.0
Product 2: ASUS ROG Keris II Ace
4.3
2.4GHz connectivity
Product 1: Logitech G502 X Lightspeed
4.5

The reviews that mention the receiver describe 2.4GHz operation through the included wireless dongle and report solid PC connection behavior.

Product 2: ASUS ROG Keris II Ace
4.6

Reviews that discussed wireless modes consistently describe 2.4GHz connectivity as a core option alongside Bluetooth and wired use. The evidence supports strong coverage for 2.4GHz operation, including receiver storage, tri-mode connectivity, and pairing through the main wireless receiver.

acceleration control
Product 1: Logitech G502 X Lightspeed
4.8

Sensor-focused comments consistently point to clean movement handling, with reviewers calling out zero acceleration, no jitter, and no unwanted filtering or smoothing.

Product 2: ASUS ROG Keris II Ace
4.8

Sensor acceleration specs were consistently described as high-end, with reviewers citing 50G acceleration alongside 750 IPS speed. The evidence supports strong acceleration capability, though it is presented as sensor performance rather than a separate user-facing tuning feature.

Accuracy and tracking precision
Product 1: Logitech G502 X Lightspeed
4.7

Tracking precision is treated as a strength: reviewers cite exact hand tracking, 1:1 tracking, and submicron movement tracking.

Product 2: ASUS ROG Keris II Ace
4.7

Tracking precision was repeatedly praised. Reviewers described near-perfect accuracy, high precision, accurate tracking, and jitter-free performance, with only one review noting high-DPI irregularity at extreme settings.

balance and weight distribution
Product 1: Logitech G502 X Lightspeed
No score yet
Product 2: ASUS ROG Keris II Ace
4.5

Most reviewers who discussed balance found the mouse light and well balanced. One teardown-style review noted a slightly forward balance point, but the broader evidence describes the mouse as comfortable to move without obvious front or rear weight bias.

battery life
Product 1: Logitech G502 X Lightspeed
4.7

Battery life is one of the clearest strengths, with multiple reviews citing 140-hour expectations or testing and another review still calling battery life solid.

Product 2: ASUS ROG Keris II Ace
4.3

Battery life is generally strong, with many reviews citing 107 hours at 2.4GHz with lighting off or strong real-world endurance. Higher polling rates and RGB reduce runtime, and one review measured lower Wi-Fi runtime with default lighting.

Bluetooth support
Product 1: Logitech G502 X Lightspeed
1.0

The only direct Bluetooth evidence says the mouse does not include Bluetooth connectivity, so this scores as a missing feature rather than a strength.

Product 2: ASUS ROG Keris II Ace
4.5

Bluetooth support is widely confirmed and treated as a useful convenience feature. Reviews describe Bluetooth pairing, multi-device Bluetooth use, and longer battery life in Bluetooth mode, while noting that it is not the low-latency competitive mode.

build quality
Product 1: Logitech G502 X Lightspeed
4.0

Build impressions are split: one review found loose-feeling construction, while others reported robust build quality, no drop-test damage, and sturdy assembly.

Product 2: ASUS ROG Keris II Ace
4.3

Build quality is mostly positive, with reviewers describing a sturdy, solid shell and little flex or creaking. A few reviewers found the build merely average or noted minor rattle, so the evidence is strong but not flawless.

button customization
Product 1: Logitech G502 X Lightspeed
4.5

Customization is well supported through remappable buttons, swappable or repositionable controls, DPI adjustment, and G Hub assignment options.

Product 2: ASUS ROG Keris II Ace
4.4

Button customization is well supported through Armoury Crate or onboard controls. Reviewers cite remapping inputs, assigning commands, programmable controls, and hardware-based adjustments for key settings.

button responsiveness
Product 1: Logitech G502 X Lightspeed
4.5

Button responsiveness is generally positive, with reviewers reporting reliable buttons, responsive clicks, and satisfying response during use.

Product 2: ASUS ROG Keris II Ace
4.7

Button responsiveness is consistently praised. Reviewers cite snappy registration, lightning-quick actuation, responsive clicks, and short-travel optical buttons that support fast inputs.

cable flexibility
Product 1: Logitech G502 X Lightspeed
3.7

Cable flexibility has limited evidence, but the one direct review describes the included rubber cable as soft and supple.

Product 2: ASUS ROG Keris II Ace
4.5

Cable flexibility is a strength overall. Several reviewers praised the paracord as flexible, tangle-free, or drag-reducing, though one reviewer found it long enough but somewhat stiff while charging.

charging convenience
Product 1: Logitech G502 X Lightspeed
4.6

Charging convenience scores well because reviewers repeatedly highlight USB-C charging, included USB-C cabling, and easy charging between sessions.

Product 2: ASUS ROG Keris II Ace
4.0

Charging and setup convenience are mixed. One review says USB-C charging is quick and painless, while another liked the adapter/booster setup but noted the connection stack could feel loose.

claw grip comfort
Product 1: Logitech G502 X Lightspeed
4.2

Claw grip has limited but direct support from one review that found claw use felt good.

Product 2: ASUS ROG Keris II Ace
4.4

Claw grip comfort is supported for many hand sizes. Reviews mention all-grip compatibility, relaxed claw comfort, and claw grip usefulness, though one detailed review cautions that fit depends on hand size.

click latency
Product 1: Logitech G502 X Lightspeed
4.5

Click latency is scored highly from repeated claims of instant click registration, faster response rate, optical actuation, and reduced click latency.

Product 2: ASUS ROG Keris II Ace
4.6

Click latency is a clear strength. Reviews cite latency reduction from high polling, measured low click latency, no latency issues, and low wireless click latency measurements.

click noise
Product 1: Logitech G502 X Lightspeed
3.1

Click noise is mixed: one review criticized cheap, echoey click sound, while another described the switches as producing a satisfying click sound.

Product 2: ASUS ROG Keris II Ace
4.4

Click noise is mixed but generally acceptable. Some reviews described the switches as quiet or quieter than competitors, while another found the optical clicks loud.

connection stability
Product 1: Logitech G502 X Lightspeed
4.8

Connection stability is strong where directly discussed, with reviews reporting no lag, no dropped connections, and no issues with the 2.4GHz connection.

Product 2: ASUS ROG Keris II Ace
4.7

Connection stability is strong across the reviews that tested it. Reviewers mention tri-mode connectivity, no delays, no hiccups, no dropouts, and stable Bluetooth or wireless switching.

cross-platform compatibility
Product 1: Logitech G502 X Lightspeed
3.1

Cross-platform or multi-machine use is mixed: onboard profiles help across machines, but one review reported a MacBook Air detection failure.

Product 2: ASUS ROG Keris II Ace
4.6

Cross-device use is supported mainly through Bluetooth and multi-device pairing. Reviewers cite simultaneous pairing with multiple devices, multi-device setup versatility, and the ability to pair up to three devices.

debounce customization
Product 1: Logitech G502 X Lightspeed
No score yet
Product 2: ASUS ROG Keris II Ace
2.3

Debounce customization is weak. The available evidence says debounce was 0ms and not adjustable, and another review states there was no debounce setting in the software.

dock compatibility
Product 1: Logitech G502 X Lightspeed
4.2

Charging-mat and PowerPlay evidence supports dock-style compatibility, with multiple reviews mentioning PowerPlay or wireless charging mat support.

Product 2: ASUS ROG Keris II Ace
No score yet
DPI range
Product 1: Logitech G502 X Lightspeed
4.5

DPI support is consistently strong, with reviews citing on-the-fly DPI adjustment and maximum ranges around 25,600 DPI.

Product 2: ASUS ROG Keris II Ace
4.9

The DPI range is one of the clearest strengths. Reviewers repeatedly cite 42,000 DPI or CPI and describe it as unusually high, although some note that most users will not need the upper end.

durability over time
Product 1: Logitech G502 X Lightspeed
4.3

Durability evidence is positive but not extensive, with one review reporting no drop-test damage and switch design intended to reduce mechanical wear.

Product 2: ASUS ROG Keris II Ace
4.6

Durability over time is supported mainly through switch behavior. One review specifically links optical switches to consistent long-term performance and reduced double-click risk.

ecosystem integration
Product 1: Logitech G502 X Lightspeed
4.4

Ecosystem integration is a recurring advantage through shared Lightspeed receivers, Logitech keyboard pairing, and syncable lighting or audio profiles.

Product 2: ASUS ROG Keris II Ace
4.4

Ecosystem integration is present through Aura Sync and the ROG Omni receiver. Reviewers cite lighting sync with compatible devices and using one receiver for multiple ROG peripherals.

ergonomic design
Product 1: Logitech G502 X Lightspeed
4.2

The ergonomic design is generally praised through references to thumb support, ergonomic contours, and grip-style adaptability.

Product 2: ASUS ROG Keris II Ace
4.5

The design is clearly ergonomic and right-handed. Reviews describe the curved or ergonomic shape, often tying it to right-handed comfort and ultra-light wireless use.

fingertip grip comfort
Product 1: Logitech G502 X Lightspeed
4.2

Fingertip comfort has limited direct evidence, but the available review says fingertip grip felt good.

Product 2: ASUS ROG Keris II Ace
3.4

Fingertip grip comfort is limited and hand-size dependent. One review says the light weight makes fingertip use possible with grip tape, while another does not recommend fingertip gripping the ergonomic shell.

FPS gaming suitability
Product 1: Logitech G502 X Lightspeed
3.6

FPS suitability is divided: several reviewers enjoyed aim control and low latency, while others found the weight and extra buttons less ideal for FPS players.

Product 2: ASUS ROG Keris II Ace
4.8

FPS and esports suitability are consistently strong. Reviewers repeatedly frame the mouse around hard-core gameplay, competitive esports, FPS use, high polling, and precision aiming.

glide smoothness
Product 1: Logitech G502 X Lightspeed
4.1

Glide is mostly positive, with reviewers citing PTFE feet, smooth movement on mats, and slick desk movement, though one review called stock skates merely fine.

Product 2: ASUS ROG Keris II Ace
4.6

Glide smoothness is broadly praised. Reviewers cite PTFE feet, smooth glide, controlled movement, and good stock skates, including use on glass in some tests.

grip texture
Product 1: Logitech G502 X Lightspeed
4.4

Grip texture is a strength where mentioned, with reviewers noting textured rubber grips, grippy side lines, and rubberized thumb areas.

Product 2: ASUS ROG Keris II Ace
3.7

Grip texture is the most divisive physical trait. Some reviewers liked the non-slip or textured surface and grip tape, while others found the coating slippery or not secure enough without aftermarket grips.

handedness options
Product 1: Logitech G502 X Lightspeed
2.5

Handedness options are weak because the direct evidence describes the mouse as made for right-handed users.

Product 2: ASUS ROG Keris II Ace
3.2

Handedness is limited. Evidence shows the mouse is comfortable for right-handers but not suited for lefties or users wanting an ambidextrous shape.

left and right click quality
Product 1: Logitech G502 X Lightspeed
4.1

Main click quality is mixed: reviews praised easy rapid clicking and reduced pre-travel, while broader click impressions included some premium-feel reservations.

Product 2: ASUS ROG Keris II Ace
4.4

Left and right click quality is generally strong, with snappy, tactile, consistent, or solid click feedback across many reviews. Some detailed reviewers still criticized slipperiness or travel on the main buttons.

lift-off distance
Product 1: Logitech G502 X Lightspeed
No score yet
Product 2: ASUS ROG Keris II Ace
4.2

Lift-off distance support is present through software or onboard controls, but not universally flexible. Reviews mention lift-off adjustment, low/high LOD options, and 1mm/2mm LOD limits.

long-session comfort
Product 1: Logitech G502 X Lightspeed
4.4

Long-session comfort is strong, with reviewers citing no hand fatigue, little hand adjustment, and comfortable hold during longer use.

Product 2: ASUS ROG Keris II Ace
4.7

Long-session comfort is strong where discussed. Reviewers cite no hand pain, low fatigue, and zero strain over prolonged play, helped by the low weight.

macro support
Product 1: Logitech G502 X Lightspeed
4.6

Macro support is clearly present through G Hub, with reviews describing program-specific macros and assigning macros to customizable buttons.

Product 2: ASUS ROG Keris II Ace
4.4

Macro support is available through Armoury Crate. Reviews cite macro recording and saved macros in the software workflow.

materials quality
Product 1: Logitech G502 X Lightspeed
3.5

Materials quality is mixed: soft-touch plastic and low fingerprinting are praised, while glossy areas and untextured smooth plastic draw criticism.

Product 2: ASUS ROG Keris II Ace
4.3

Materials quality is generally positive, with evidence for PBT buttons, bio-based nylon, rigid shell feel, and textured surfaces. Some reviewers still found the shell feel less premium than rubberized coatings.

MMO gaming suitability
Product 1: Logitech G502 X Lightspeed
4.5

MMO suitability is one of the better-supported use cases because several reviews highlight many buttons and MMO-focused control flexibility.

Product 2: ASUS ROG Keris II Ace
4.0

MMO suitability is only lightly supported. One review used the mouse in Final Fantasy XIV raids and inventory management, but the review evidence does not present it as a dedicated MMO mouse.

MOBA gaming suitability
Product 1: Logitech G502 X Lightspeed
4.3

MOBA suitability has limited direct support, but one review says MOBA players should have no trouble because the extra buttons remain unobtrusive.

Product 2: ASUS ROG Keris II Ace
No score yet
motion consistency
Product 1: Logitech G502 X Lightspeed
4.7

Motion consistency is supported by direct testing that found no jittering or phantom movements.

Product 2: ASUS ROG Keris II Ace
4.6

Motion consistency is strong in gameplay, with reviewers citing smooth tracking, granular accuracy, and micro-adjustment precision. MotionSync is present but not configurable in one technical review.

onboard memory
Product 1: Logitech G502 X Lightspeed
4.7

Onboard memory is consistently supported by repeated mentions of five onboard profiles and settings saved to onboard profiles.

Product 2: ASUS ROG Keris II Ace
4.5

Onboard memory/profile support is present, with reviews citing hardware-based profiles, onboard controls, and profile switching without needing to keep the software open.

palm grip comfort
Product 1: Logitech G502 X Lightspeed
4.2

Palm grip comfort is generally positive because reviewers repeatedly associate the shape with palm grip comfort, though reach issues remain for some hands.

Product 2: ASUS ROG Keris II Ace
4.4

Palm grip comfort is positive but not universal. Reviews describe comfortable palm or relaxed palm use, while hand size and the smaller ergonomic shape affect fit.

polling rate
Product 1: Logitech G502 X Lightspeed
3.7

Polling-rate evidence is limited and mixed: 1000Hz is considered enough by one reviewer, but also behind newer higher-polling competitors.

Product 2: ASUS ROG Keris II Ace
4.7

Polling rate is a headline strength across nearly every review. Evidence repeatedly confirms 4,000Hz wireless polling and 8,000Hz wired polling through the included booster.

portability
Product 1: Logitech G502 X Lightspeed
4.4

Portability is helped by onboard dongle storage, magnetic storage covers, and reviews that call the mouse a good portable option.

Product 2: ASUS ROG Keris II Ace
4.5

Portability is supported through bundled accessories, dongle storage, and multi-device use. Reviewers mention grip tape, extra feet, and using one mouse across multiple devices or on the go.

premium feel
Product 1: Logitech G502 X Lightspeed
3.3

Premium feel is mixed: some reviewers mention stylish finish, but others criticize plastic feel, glossy wear, and high-end expectations not fully met.

Product 2: ASUS ROG Keris II Ace
4.4

Premium feel is present but not unanimous. Some reviewers found the chassis premium and the mouse solid, while others criticized coating and click feel as less premium for the price.

profile switching
Product 1: Logitech G502 X Lightspeed
4.4

Profile switching is a strength, with reviews describing easy switching, five profile support, and built-in profiles.

Product 2: ASUS ROG Keris II Ace
4.1

Profile switching is supported but placement is sometimes criticized. Reviewers cite scenario profiles, saved profiles, and button-combination profile switching, while some dislike the underside DPI/profile control.

programmable buttons
Product 1: Logitech G502 X Lightspeed
4.6

Programmable button support is one of the most repeated strengths, with reviews citing 11 to 13 programmable controls and many extra buttons.

Product 2: ASUS ROG Keris II Ace
4.4

Programmable button coverage is solid for an esports mouse. Reviews cite five or six programmable buttons and programmable controls including scroll functions.

RGB features
Product 1: Logitech G502 X Lightspeed
3.1

RGB is a mixed feature because it exists mainly on the Plus variant, costs extra, and can reduce battery life or add weight.

Product 2: ASUS ROG Keris II Ace
4.3

RGB features are modest but useful. Reviews focus on the single scroll-wheel RGB zone, customization, battery notifications, and keeping RGB without losing the low weight.

scroll wheel quality
Product 1: Logitech G502 X Lightspeed
3.5

Scroll wheel quality is highly polarized: reviewers praise free-scroll usefulness and hyperfast scrolling, but several criticize ratcheted feel, sound, or looseness.

Product 2: ASUS ROG Keris II Ace
3.7

Scroll wheel quality is mixed. Some reviewers praised tactile, quiet, or excellent scrolling, while others wanted clearer steps, adjustable resistance, or a more controlled encoder.

sensor performance
Product 1: Logitech G502 X Lightspeed
4.6

Sensor performance is consistently positive through Hero 25K references, strong tracking, and zero smoothing or acceleration claims.

Product 2: ASUS ROG Keris II Ace
4.8

Sensor performance is excellent overall. Reviewers cite an accurate high-end sensor, no tracking issue, top-tier performance, glass tracking, and no spinouts or jitter in normal testing.

shape comfort
Product 1: Logitech G502 X Lightspeed
4.2

Shape comfort is broadly positive, especially for larger hands and thumb-rest users, though a few comparisons and reach issues keep it from being perfect.

Product 2: ASUS ROG Keris II Ace
4.4

Shape comfort is a major strength for many reviewers, especially for relaxed claw, palm, and small-to-medium ergonomic preferences. A few reviewers reported hand-size mismatch or cramps.

side button quality
Product 1: Logitech G502 X Lightspeed
3.1

Side button quality is mixed because reviewers like the modular sniper button but repeatedly mention reach problems and accidental fat-fingering.

Product 2: ASUS ROG Keris II Ace
4.1

Side button quality is mixed. Some reviewers loved their placement and crispness, while others found them small, stiff, high, heavy, or less accessible for larger hands.

skate durability
Product 1: Logitech G502 X Lightspeed
No score yet
Product 2: ASUS ROG Keris II Ace
4.1

Skate durability is only moderately supported. One review points to replaceable feet if they wear out, and another describes the stock skates as standard PTFE rather than emphasizing long-term durability.

software stability
Product 1: Logitech G502 X Lightspeed
2.2

Software stability is a weakness in the evidence, with reviews describing G Hub behavior going haywire or the mouse not being recognized.

Product 2: ASUS ROG Keris II Ace
2.9

Software stability is a weakness. Reviews describe Armoury Crate as bloated, resource-heavy, and unwieldy, even though some settings can be handled without keeping it open.

software usability
Product 1: Logitech G502 X Lightspeed
3.3

Software usability is mixed: G Hub offers DPI, macros, and profiles, but several reviewers could not access it, could not customize fully, or called it bad.

Product 2: ASUS ROG Keris II Ace
3.6

Software usability is mixed. Some reviewers found configuration simple or the lighter Armoury Crate Gear easier, while others called the software slow, terrible, bloated, or in need of improvement.

surface compatibility
Product 1: Logitech G502 X Lightspeed
3.8

Surface compatibility is modestly positive, with reviewers reporting acceptable or smooth movement on desks and mouse mats.

Product 2: ASUS ROG Keris II Ace
4.7

Surface compatibility is very strong. Reviews describe calibration for surfaces, tracking on glass, and reliable tracking across many surfaces or mouse pads.

switch durability
Product 1: Logitech G502 X Lightspeed
4.5

Switch durability is supported by optical-mechanical switch design claims, reduced wear, double-click prevention, and wear-and-tear resilience.

Product 2: ASUS ROG Keris II Ace
4.8

Switch durability is a clear strength. Multiple reviews cite the ROG Optical Micro Switches and their 100-million-click rating.

switch feel
Product 1: Logitech G502 X Lightspeed
4.2

Switch feel is mostly positive for crispness and responsiveness, though one review found the clicks not especially tactile.

Product 2: ASUS ROG Keris II Ace
4.0

Switch feel is divisive. Some reviewers praised crisp, consistent, punchy switches, while others described dull, mushy, hollow, or travel-heavy click feel.

value for money
Product 1: Logitech G502 X Lightspeed
3.2

Value is mixed and price-sensitive: some reviews found acceptable sale pricing, while others called MSRP pricey or a worse deal against newer rivals.

Product 2: ASUS ROG Keris II Ace
3.7

Value is mixed because the performance is high but the price is premium. Several reviewers called it expensive or pricey, while others still found the package justified or worth the money.

weight
Product 1: Logitech G502 X Lightspeed
3.1

Weight is a recurring caveat: reviewers note reductions from older versions, but also repeatedly call it heavy or not especially light by current standards.

Product 2: ASUS ROG Keris II Ace
4.8

Weight is a standout strength. Reviewers repeatedly cite 54g or about 1.9 ounces and praise the control and low fatigue that come from the ultra-light build.

weight tuning
Product 1: Logitech G502 X Lightspeed
1.5

Weight tuning is weak because the direct evidence says this version lacks additional weights.

Product 2: ASUS ROG Keris II Ace
No score yet
wireless latency
Product 1: Logitech G502 X Lightspeed
4.6

Wireless latency is strong where tested or discussed, with reviewers reporting no spikes, low-latency Lightspeed, and wired-like response.

Product 2: ASUS ROG Keris II Ace
4.5

Wireless latency is strong in the 2.4GHz mode. Reviewers cite low-latency wireless, low measured wireless click latency, high-polling responsiveness, and no obvious latency problems.

wireless performance
Product 1: Logitech G502 X Lightspeed
4.6

Wireless performance is consistently strong, with reviews citing excellent wireless behavior, instant response, fast connectivity, and Logitech wireless confidence.

Product 2: ASUS ROG Keris II Ace
4.7

Wireless performance is consistently strong. Reviewers report good wireless connectivity, no drop in tracking, no hiccups, no stutters, and no dropouts during use.