Average score
Product 1: ROG Harpe Ace Extreme
4.2
Product 2: ASUS ROG Spatha X
4.0
2.4GHz connectivity
Product 1: ROG Harpe Ace Extreme
4.8

Reviews consistently identify 2.4GHz wireless as the main performance connection, often tied to the Omni receiver or polling-rate booster. The mode is treated as the best route for high polling and gaming responsiveness.

Product 2: ASUS ROG Spatha X
4.5

The mouse supports 2.4GHz wireless play, and reviews treat it as a standard part of the setup.

acceleration control
Product 1: ROG Harpe Ace Extreme
5.0

Sensor acceleration handling is documented through repeated 50G acceleration specifications. The reviews support strong acceleration capability, though they do not describe a separate user-facing acceleration tuning feature.

Product 2: ASUS ROG Spatha X
4.5

A review explicitly lists 50G acceleration among the Spatha X's key performance specs.

Accuracy and tracking precision
Product 1: ROG Harpe Ace Extreme
5.0

Tracking accuracy is one of the strongest areas: reviewers describe the sensor as accurate, precise, consistent, and difficult to disrupt across testing and gameplay.

Product 2: ASUS ROG Spatha X
4.5

Reviews describe the sensor as precise and accurate, with strong aim and control once set to the user's preferred sensitivity.

balance and weight distribution
Product 1: ROG Harpe Ace Extreme
4.8

Balance is described positively where tested, with reviewers noting solid balance and excellent weight distribution that does not tilt when lifted.

Product 2: ASUS ROG Spatha X
No score yet
battery life
Product 1: ROG Harpe Ace Extreme
3.6

Battery life is usable but not class-leading. Several reviews cite 70-hour 2.4GHz figures at 1,000Hz, while high polling and RGB reduce runtime substantially.

Product 2: ASUS ROG Spatha X
4.5

Battery life is described as strong, with up to 67 hours claimed when RGB is off and fast charging highlighted.

Bluetooth support
Product 1: ROG Harpe Ace Extreme
4.9

Bluetooth is repeatedly confirmed as present alongside 2.4GHz and wired modes. Reviewers treat it as a convenience mode rather than the main gaming connection.

Product 2: ASUS ROG Spatha X
1.8

Bluetooth is a notable omission, and reviewers explicitly wish it were included.

build quality
Product 1: ROG Harpe Ace Extreme
4.6

Build quality is a major strength in most reviews, especially the stiff carbon-fiber top shell, tight buttons, and lack of creaking or flex. A few critiques focus on the nylon/plastic lower section rather than structural weakness.

Product 2: ASUS ROG Spatha X
4.5

Build quality is consistently praised as sturdy and premium-feeling.

button customization
Product 1: ROG Harpe Ace Extreme
4.5

Button and performance customization are well supported through Armoury Crate Gear, Armoury Crate, and hardware controls. Reviewers cite remapping, DPI, polling, lift-off, lighting, and related adjustments.

Product 2: ASUS ROG Spatha X
4.5

Armoury Crate repeatedly comes up as the way to remap buttons for both gaming and productivity tasks.

button responsiveness
Product 1: ROG Harpe Ace Extreme
4.9

Button responsiveness is generally strong, with many reviews praising precise, brisk, instant, or consistent actuation. One review reports a left-click pre-travel defect, so the evidence is strong but not perfectly uniform.

Product 2: ASUS ROG Spatha X
4.0

Main button presses are described as having a noticeable, positive click when actuated.

cable flexibility
Product 1: ROG Harpe Ace Extreme
4.0

Cable impressions are mixed. Several reviews call the paracord-style cable flexible or lightweight, while others say it is stiff or not especially good.

Product 2: ASUS ROG Spatha X
4.0

The included paracord-style cables are generally described as light and flexible, though one reviewer noted bunching.

charging convenience
Product 1: ROG Harpe Ace Extreme
3.9

Charging is handled through USB-C and wired operation. Reviews describe it as functional and convenient enough, though wired mode can have polling-rate limits depending on setup.

Product 2: ASUS ROG Spatha X
4.8

The charging system is repeatedly praised for making top-ups quick and easy.

claw grip comfort
Product 1: ROG Harpe Ace Extreme
4.0

Claw grip support is broadly positive, especially for medium to large hands. Several reviewers identify claw as a natural fit, though smaller hands may find the mouse long or awkward.

Product 2: ASUS ROG Spatha X
3.5

One reviewer found claw grip workable, but clearly secondary to palm grip.

click latency
Product 1: ROG Harpe Ace Extreme
5.0

Click latency is presented as very low, helped by optical switches and high polling modes. Measurements and subjective comments support fast response, with little reason to worry about delay.

Product 2: ASUS ROG Spatha X
No score yet
click noise
Product 1: ROG Harpe Ace Extreme
3.1

Click noise is mixed. Some reviewers find the clicks pleasant or not annoying, while others describe the switches or side buttons as loud.

Product 2: ASUS ROG Spatha X
No score yet
connection stability
Product 1: ROG Harpe Ace Extreme
4.3

Connection stability is mostly praised through stable wireless and strong receiver performance, but one review reports wireless disconnects during gameplay, making this a generally strong but not flawless area.

Product 2: ASUS ROG Spatha X
5.0

Wireless connectivity is described as flawless, with no dropouts in testing.

cross-platform compatibility
Product 1: ROG Harpe Ace Extreme
No score yet
Product 2: ASUS ROG Spatha X
1.5

A Mac-focused review says core customization is Windows-only and does not work properly on Mac.

debounce customization
Product 1: ROG Harpe Ace Extreme
3.0

Debounce support is mixed in a narrow way: optical switches allow very low debounce behavior, but multiple reviews note no user-adjustable debounce setting.

Product 2: ASUS ROG Spatha X
No score yet
dock compatibility
Product 1: ROG Harpe Ace Extreme
No score yet
Product 2: ASUS ROG Spatha X
4.8

The dock is central to the experience, acting as charger and receiver while seating the mouse easily.

DPI range
Product 1: ROG Harpe Ace Extreme
4.9

The DPI/CPI ceiling is repeatedly cited at 42,000, with several reviews also discussing fine adjustment steps. The range is clearly flagship-level.

Product 2: ASUS ROG Spatha X
5.0

Multiple reviews highlight the 19,000 DPI ceiling as one of the mouse's headline specs.

durability over time
Product 1: ROG Harpe Ace Extreme
5.0

Durability evidence centers on structural integrity, carbon-fiber strength, and 100-million-click optical switches. Long-term field wear is not deeply tested, but the stated and observed durability signals are strong.

Product 2: ASUS ROG Spatha X
4.5

Easy switch replacement and service access are repeatedly described as advantages for long-term ownership.

ecosystem integration
Product 1: ROG Harpe Ace Extreme
4.0

Ecosystem integration appears through the Omni receiver, shared ASUS dongle support, Armoury software, and ROG peripherals. Reviewers mention the benefit, though some question how many users will need it.

Product 2: ASUS ROG Spatha X
4.5

RGB syncing with other ASUS or ROG gear is repeatedly mentioned as part of the appeal.

ergonomic design
Product 1: ROG Harpe Ace Extreme
4.0

Ergonomics are shape-dependent. The mouse is often comfortable for larger hands and safe grip styles, but some reviewers find the hump, length, or button height awkward.

Product 2: ASUS ROG Spatha X
3.9

Finger rests and sculpted supports help some users, but the overall ergonomics remain polarizing.

fingertip grip comfort
Product 1: ROG Harpe Ace Extreme
3.9

Fingertip comfort is supported for some hands, but not universally. Larger hands or certain grip styles fare better; smaller-hand reviewers sometimes find the mouse too long.

Product 2: ASUS ROG Spatha X
1.5

Fingertip grip is explicitly described as a poor match for this mouse.

firmware reliability
Product 1: ROG Harpe Ace Extreme
3.0

Firmware reliability is mixed because at least one reviewer received updates quickly but also saw sporadic 8K wireless shutoff behavior. The evidence points to active support with some remaining rough edges.

Product 2: ASUS ROG Spatha X
No score yet
FPS gaming suitability
Product 1: ROG Harpe Ace Extreme
4.8

FPS suitability is strong. Reviews repeatedly position the mouse around fast shooters, esports, low weight, fast inputs, and accurate tracking.

Product 2: ASUS ROG Spatha X
2.3

FPS suitability is a weak point, with reviewers citing the weight and slower feel for twitch play.

glide smoothness
Product 1: ROG Harpe Ace Extreme
4.5

Glide is a clear strength. PTFE and glass feet are described as smooth, fast, and low-friction, although glass feet may require adjustment.

Product 2: ASUS ROG Spatha X
5.0

One reviewer reports very smooth glide with essentially no friction on a cloth mat.

grip texture
Product 1: ROG Harpe Ace Extreme
3.8

Grip texture is mixed. Carbon fiber is often grippy or secure, but the nylon/plastic sides can feel slippery to some reviewers, making included grip tape useful.

Product 2: ASUS ROG Spatha X
4.3

Reviewers note patterned or rubberized grip areas that help support the fingers.

handedness options
Product 1: ROG Harpe Ace Extreme
3.5

The shape is symmetrical, but handedness is limited by side-button placement. Reviews support basic ambidextrous hand feel while noting practical right-hand bias.

Product 2: ASUS ROG Spatha X
4.0

The Spatha X is described as a right-handed design.

left and right click quality
Product 1: ROG Harpe Ace Extreme
4.1

Left and right click quality receives strong praise in many reviews for tightness, tactility, and minimal wobble. A few units or reviewers report pre-travel, squishiness, or a defect, so results are not unanimous.

Product 2: ASUS ROG Spatha X
4.5

Primary clicks are described as crisp, with little pre-travel and strong tactile feedback.

lift-off distance
Product 1: ROG Harpe Ace Extreme
4.2

Lift-off distance is well covered through software and hardware controls. Reviews mention LOD adjustment, low/high settings, and surface calibration.

Product 2: ASUS ROG Spatha X
4.0

Armoury Crate allows lift-off distance adjustment, with reviewers noting low and high options.

long-session comfort
Product 1: ROG Harpe Ace Extreme
3.8

Long-session comfort depends on hand size and grip. Some reviews mention prolonged comfort, while others cite fatigue, palm irritation, or awkward shape details.

Product 2: ASUS ROG Spatha X
3.0

Long-session comfort depends on fit: MMO sessions can work well, but the weight also causes fatigue for some users.

macro support
Product 1: ROG Harpe Ace Extreme
No score yet
Product 2: ASUS ROG Spatha X
4.5

Macro support is present through the software, which reviewers note can record and assign macros.

materials quality
Product 1: ROG Harpe Ace Extreme
4.9

Materials quality is one of the defining strengths. Reviews repeatedly highlight the carbon-fiber shell, premium construction, and stronger/lighter material story.

Product 2: ASUS ROG Spatha X
4.5

One review specifically highlights the sturdy plastic shell and shaped metal base plate.

MMO gaming suitability
Product 1: ROG Harpe Ace Extreme
No score yet
Product 2: ASUS ROG Spatha X
4.4

MMO play is the clearest use case, thanks to the extra buttons and large-button-heavy design.

MOBA gaming suitability
Product 1: ROG Harpe Ace Extreme
No score yet
Product 2: ASUS ROG Spatha X
4.5

One reviewer explicitly groups the Spatha X with MMO and MOBA players.

motion consistency
Product 1: ROG Harpe Ace Extreme
4.5

Motion consistency is supported by consistent sensor tracking, Motion Sync, stable polling, and smooth wireless behavior. One source notes Motion Sync is not user-configurable.

Product 2: ASUS ROG Spatha X
5.0

One reviewer reported no delay, jitter, or failed inputs during gameplay, pointing to stable motion behavior.

onboard memory
Product 1: ROG Harpe Ace Extreme
5.0

Onboard memory is supported by reviews noting saved profiles and the ability to configure settings once, then use the mouse without keeping software open.

Product 2: ASUS ROG Spatha X
No score yet
palm grip comfort
Product 1: ROG Harpe Ace Extreme
3.4

Palm grip comfort is mixed. Some larger-hand reviewers can palm or relaxed-palm it, while others say the mouse is short, irritating, or less suitable for palm use.

Product 2: ASUS ROG Spatha X
4.5

Palm-grip users, especially with larger hands, are the clearest fit according to multiple reviews.

polling rate
Product 1: ROG Harpe Ace Extreme
4.8

Polling-rate support is a standout feature, with repeated 8,000Hz references over wireless and, in some reviews, wired mode with the booster. Higher polling trades off heavily with battery life.

Product 2: ASUS ROG Spatha X
3.5

One review notes a 1,000 Hz polling rate, treating it as adequate but less impressive than some flagship expectations.

portability
Product 1: ROG Harpe Ace Extreme
4.6

Portability is strong because many reviews mention the carrying case, travel case, or accessory storage. The missing onboard dongle slot is offset by the included case.

Product 2: ASUS ROG Spatha X
2.5

Portability is mixed: the pouch helps, but the mouse's size makes it awkward to travel with.

premium feel
Product 1: ROG Harpe Ace Extreme
4.7

Premium feel is strong in packaging, carbon fiber, accessories, and presentation. Some reviewers still feel the price makes the premium treatment hard to justify.

Product 2: ASUS ROG Spatha X
4.8

Multiple reviews frame the Spatha X as a premium mouse with premium extras.

profile switching
Product 1: ROG Harpe Ace Extreme
5.0

Profile switching is supported through onboard profiles and hardware combinations. Reviews cite up to five stored profiles and mouse-based profile changes.

Product 2: ASUS ROG Spatha X
4.0

A DPI or profile switch is mentioned, including lighting that indicates which profile is active.

programmable buttons
Product 1: ROG Harpe Ace Extreme
3.7

Programmable controls are supported, but quantity is modest. Reviewers cite five to seven programmable inputs depending on whether scroll directions are counted.

Product 2: ASUS ROG Spatha X
4.5

The large number of remappable buttons is one of the Spatha X's main selling points across reviews.

RGB features
Product 1: ROG Harpe Ace Extreme
3.4

RGB is limited to the scroll wheel. Reviews confirm lighting is present and configurable, but repeatedly frame it as basic or restrained rather than elaborate.

Product 2: ASUS ROG Spatha X
4.5

RGB is a major focus, with multiple lighting zones on the mouse and additional lighting on the dock.

scroll wheel quality
Product 1: ROG Harpe Ace Extreme
4.2

Scroll wheel quality is mixed-to-good. Several reviews praise defined steps and tactility, while others find it stiff, small, recessed, or unremarkable.

Product 2: ASUS ROG Spatha X
4.5

One review specifically praises the scroll wheel's grippy texture and satisfying click feel.

sensor performance
Product 1: ROG Harpe Ace Extreme
5.0

Sensor performance is consistently excellent. Reviews cite the AimPoint Pro/PAW3950-class sensor, high DPI, accuracy, responsiveness, and reliable performance.

Product 2: ASUS ROG Spatha X
4.8

Sensor performance is a clear strength, with reviewers calling out excellent tracking and accurate response.

shape comfort
Product 1: ROG Harpe Ace Extreme
3.7

Shape comfort is divisive. The safe symmetrical shape works for many, especially larger hands, but multiple reviewers find it too long, awkward, or not ideal for their grip.

Product 2: ASUS ROG Spatha X
3.5

Shape comfort is mixed: some reviewers love the large frame, while others find it awkward or oversized.

side button quality
Product 1: ROG Harpe Ace Extreme
3.9

Side button quality is one of the most divided areas. Some reviews praise tactility and implementation, while others find the buttons too small, too far forward, loud, or less accessible.

Product 2: ASUS ROG Spatha X
2.5

The side-button cluster is divisive: reviewers liked the idea but often found it cramped, awkward, or inconsistent.

skate durability
Product 1: ROG Harpe Ace Extreme
2.5

Skate durability evidence is limited and cautious. One review warns glass feet can wear quickly, so smoothness is clearer than long-term skate durability.

Product 2: ASUS ROG Spatha X
No score yet
software stability
Product 1: ROG Harpe Ace Extreme
2.4

Software stability is inconsistent. Reviewers appreciate lighter Armoury Crate Gear, but report pop-ups, installation confusion, download problems, and troubleshooting.

Product 2: ASUS ROG Spatha X
2.5

One review reports finicky software behavior during setup and use.

software usability
Product 1: ROG Harpe Ace Extreme
3.2

Software usability is mixed. The lighter Gear app is simpler and useful, but several reviewers still call the software overkill, annoying, complicated, or frustrating.

Product 2: ASUS ROG Spatha X
4.3

Armoury Crate offers broad control, and positive reviews describe it as straightforward and easy to use.

surface compatibility
Product 1: ROG Harpe Ace Extreme
5.0

Surface compatibility is strong, with reviews citing hard, soft, glass, cloth, wood, and calibration support. The sensor is repeatedly described as reliable across surfaces.

Product 2: ASUS ROG Spatha X
4.5

Software calibration options for different pads and custom surfaces are explicitly mentioned.

switch durability
Product 1: ROG Harpe Ace Extreme
5.0

Switch durability is strongly supported by repeated 100-million-click optical switch ratings. This is one of the clearest durability claims in the reviews.

Product 2: ASUS ROG Spatha X
4.5

Swappable switches and 70-million-click ratings are presented as meaningful durability advantages.

switch feel
Product 1: ROG Harpe Ace Extreme
4.2

Switch feel is generally strong, with reviewers praising tactile, crisp, clicky, and consistent feedback. A minority find the clicks heavier, squishier, or not best-in-class.

Product 2: ASUS ROG Spatha X
4.5

Switch feel is generally positive, with reviewers describing the buttons as responsive, tactile, and accurate.

value for money
Product 1: ROG Harpe Ace Extreme
2.2

Value for money is the largest weakness. Nearly every review treats the mouse as expensive or niche, with some calling it hard to justify despite strong performance.

Product 2: ASUS ROG Spatha X
4.3

Value is mixed-positive, with reviewers saying the high price is partly justified by the included features and extras.

weight
Product 1: ROG Harpe Ace Extreme
4.9

Weight is a core strength. Reviews repeatedly cite 46-48g figures and emphasize the sub-50g feel, especially for a non-perforated carbon-fiber mouse.

Product 2: ASUS ROG Spatha X
1.9

The Spatha X is consistently described as very large and very heavy, which strongly shapes its appeal and drawbacks.

wireless latency
Product 1: ROG Harpe Ace Extreme
4.7

Wireless latency is generally praised as very low through high polling, optical switches, and solid receiver performance. Some reviewers caution that 8K benefits are small.

Product 2: ASUS ROG Spatha X
4.5

One reviewer specifically reported no delay during wireless gameplay.

wireless performance
Product 1: ROG Harpe Ace Extreme
4.6

Wireless performance is broadly strong, with praise for stable, responsive 2.4GHz operation and high polling. One review reports disconnects, but most evidence is positive.

Product 2: ASUS ROG Spatha X
5.0

Wireless performance is a clear strength, with reviewers reporting smooth and dependable untethered use.