MICE · YOUR NEXT FACE-OFF

Logitech G703 LIGHTSPEED HERO vs ASUS ROG Strix Impact III Wireless

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

Logitech G703 LIGHTSPEED HERO

Black · 910-005641 · UK manufacturer configuration

Full product profile Official image

Exact model & source notes

The black G703 LIGHTSPEED HERO (910-005641) is a right-handed wireless mouse with a HERO 25K sensor up to 25,600 DPI, six programmable buttons, LIGHTSYNC RGB, an optional 10 g weight and POWERPLAY charging support.

Specifications checked 11 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

WHICH SUITS YOU?

Choose the Logitech G703 LIGHTSPEED HERO for

Both wired and wireless connections
A right-hand shape

Choose the ASUS ROG Strix Impact III Wireless for

A symmetric shape

Built from verified specifications that differ. Not a rating or a recommendation.

See the 11 verified differences

THE CONTENDER

ASUS ROG Strix Impact III Wireless

Black · 90MP03D0-BMAA00 · US manufacturer configuration

Full product profile Official image

Exact model & source notes

The ROG Strix Impact III Wireless is ASUS's compact ambidextrous-shaped wireless mouse that runs on one AA or AAA battery: 57 g without battery (72 g with AA), a 36,000 DPI ROG AimPoint sensor, 2.4 GHz and Bluetooth modes, and push-fit swappable switches.

Specifications checked 28 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

Logitech G703 LIGHTSPEED HERO UK & US retailers

UK & US price history: no verified listing yet

ASUS ROG Strix Impact III Wireless UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison

Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.

SPECIFICATIONS SIDE BY SIDE8 topics

SELECTED TOPIC

01 / 08

Connections

Check the exact configuration and source conditions for your use.

Logitech G703 LIGHTSPEED HEROWireless receiver; wired USB data

Manufacturer specification · Original exact connection description: LIGHTSPEED wireless USB receiver; USB data and charging cable. This common availability value does not equate proprietary receiver systems: the distinct sourced ecosystem is retained in wireless_ecosystem. The exact package names charging/data cable and the technical table lists both USB and wireless report rates. Cable endpoint shapes, chemistry and receiver interoperability are not identified and remain unknown.

Source 1

ASUS ROG Strix Impact III Wireless2.4 GHz RF wireless (ROG Omni Receiver) or Bluetooth 5.1

Manufacturer specification · ASUS lists Bluetooth 5.1 and RF 2.4GHz and gives the cable as NA; Bluetooth pairs with up to 3 devices.

Source 1 Source 2 Source 3

Explore the full specifications

Choose the grip, then check the connection. Left-side thumb controls are not a mirrored left-handed layout. Check the receiver or USB connection, battery requirements and your preferred shape. DPI is tracking resolution, not an accuracy score; no gaming winner is inferred.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

11 verified differences, most decision-relevant first. 6 are also drawn in Visual facts above. Missing information stays separate.

Connections

In Visual facts

Logitech G703 LIGHTSPEED HEROWireless receiver; wired USB data

ASUS ROG Strix Impact III Wireless2.4 GHz RF wireless (ROG Omni Receiver) or Bluetooth 5.1

Sources

Logitech G703 LIGHTSPEED HERO

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS lists Bluetooth 5.1 and RF 2.4GHz and gives the cable as NA; Bluetooth pairs with up to 3 devices.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless — ASUS ROG USA tech specs

Check the exact configuration and source conditions for your use.

Sensor model / type

In Visual facts

Logitech G703 LIGHTSPEED HEROHERO 25K

ASUS ROG Strix Impact III WirelessROG AimPoint optical sensor

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Logitech's sensor name.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS's sensor name, with < 1% deviation. The supplier is not stated.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless — ASUS ROG USA tech specs

Sensor settings and manufacturer tracking limits describe capabilities, not independently measured accuracy or gaming performance. Preserve each test surface and software condition.

Hand orientation

In Visual facts

Logitech G703 LIGHTSPEED HERORight-hand control layout; asymmetric shell with left-side thumb buttons

ASUS ROG Strix Impact III WirelessAmbidextrous shape; side buttons on the left only

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Control layout from the manufacturer's product views.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS lists the shape as ambidextrous; the official gallery shows two side buttons on the left and none on the right, so the side-button layout suits right-handed use. Not a grip or comfort test.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG USA tech specs

Check the exact configuration and source conditions for your use.

Customisation software

In Visual facts

Logitech G703 LIGHTSPEED HEROLogitech G HUB

ASUS ROG Strix Impact III WirelessArmoury Crate (Armoury Crate Gear)

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · G HUB is an optional download (internet required); advanced settings need it.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS says Armoury Crate Gear adjusts RGB lighting, performance and surface calibration and maps buttons.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes

Stored profiles, sensitivity settings and software assignments are different capabilities. An unspecified profile count is not zero; check the software and firmware conditions.

Power source

In Visual facts

Logitech G703 LIGHTSPEED HERORechargeable battery

ASUS ROG Strix Impact III Wireless1 × AA or AAA (both included, with AAA-to-AA converter); 2.4 GHz RF: 450 hours (lighting off) or 320 hours (default lighting); Bluetooth: 618 hours (lighting off) or 450 hours (default lighting)

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Manufacturer POWERPLAY feature expressly describes keeping the mouse charged while at rest or play; POWERPLAY system is sold separately, and the package includes a charging/data cable. Exact battery chemistry, capacity and user replaceability remain unverified. Original runtime claims are retained in separate conditioned fields: Up to 60 hours without lighting; separate 35-hour constant-motion claim. Logitech lists 35 hours under constant motion and 60 hours with lighting off; runtime varies with use.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS's ratings, measured with an AA lithium battery; ASUS says battery life varies with battery type. The 2.4 GHz RF figures are at a 1000 Hz polling rate. The polling rate behind the Bluetooth figures is unresolved: ASUS's overview footnote says the polling rate stays at 1000 Hz throughout, but ASUS's quick start guide marks 500 Hz and 1000 Hz as not supported over Bluetooth. The magnetic back cover eases replacement. Batteries are not covered by warranty.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF

Manufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.

Listed package

In Visual facts

Logitech G703 LIGHTSPEED HEROMouse; LIGHTSPEED receiver; charging/data cable; receiver extension adapter; optional 10 g weight; documentation

ASUS ROG Strix Impact III WirelessMouse; wireless receiver; quick start guide; warranty booklet; AA battery; AAA battery; AAA-to-AA battery converter holder

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · POWERPLAY hardware is not included; check the seller's listing.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · Manufacturer box contents; no cable is listed. Check the seller's listing.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG USA tech specs

Check the exact configuration and source conditions for your use.

Show 5 more verified differences

Maximum tracking resolution

Logitech G703 LIGHTSPEED HERO25600 DPI

ASUS ROG Strix Impact III Wireless36000 DPI

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless — ASUS ROG USA tech specs

Sensor settings and manufacturer tracking limits describe capabilities, not independently measured accuracy or gaming performance. Preserve each test surface and software condition.

Published acceleration threshold

Logitech G703 LIGHTSPEED HEROGreater than 40 G

ASUS ROG Strix Impact III Wireless50 G

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Tested by Logitech on a G240 mouse pad.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS's maximum acceleration rating; test surface not stated.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG USA tech specs

Sensor settings and manufacturer tracking limits describe capabilities, not independently measured accuracy or gaming performance. Preserve each test surface and software condition.

Published tracking speed

Logitech G703 LIGHTSPEED HEROGreater than 400 IPS

ASUS ROG Strix Impact III Wireless650 IPS

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Tested by Logitech on a G240 mouse pad.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS's maximum speed rating; test surface not stated.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG USA tech specs

Sensor settings and manufacturer tracking limits describe capabilities, not independently measured accuracy or gaming performance. Preserve each test surface and software condition.

Body width

Logitech G703 LIGHTSPEED HERO68 mm

ASUS ROG Strix Impact III Wireless62 mm

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Overall width, not grip width.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS's listed width; ASUS does not state the measurement basis.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs

A size or weight trade-off; it does not establish the better product.

Dimensions

Logitech G703 LIGHTSPEED HERO124 × 68 × 43 mm (length × width × height)

ASUS ROG Strix Impact III Wireless120 × 62 × 39 mm (length × width × height)

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Mouse body, length × width × height; cable excluded.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · Mouse body as listed by ASUS.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG USA tech specs

A size or weight trade-off; it does not establish the better product.

Small physical differences (1)

Body length

In Visual facts

Logitech G703 LIGHTSPEED HERO124 mm

ASUS ROG Strix Impact III Wireless120 mm

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Mouse body, length × width × height; cable excluded.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification

ROG Strix Impact III Wireless — ASUS ROG UK tech specs

Check the exact configuration and source conditions for your use.

Configuration & compatibility details (1)

Manufacturer host requirements

Logitech G703 LIGHTSPEED HEROUSB port; Windows 7 or later; macOS 10.11 or later; ChromeOS

ASUS ROG Strix Impact III WirelessWindows 10; Windows 11

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · G HUB has its own current system requirements.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS's listed OS support.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG USA tech specs

These descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.

Missing or non-comparable evidence (20)

Main switch technology

Logitech G703 LIGHTSPEED HERONot verified

ASUS ROG Strix Impact III WirelessROG Micro Switches (mechanical); push-fit swappable sockets

Sources

Logitech G703 LIGHTSPEED HERO

The manufacturer describes mechanical button tensioning, which does not establish the electrical switch actuation type. · Manufacturer specification · Primary-button tensioning is recorded separately. Electrical switch actuation and vendor remain unverified.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS's table names the ROG 70M Mechanical Switch; the push-fit sockets accept compatible 3-pin mechanical switches.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless — ASUS ROG USA tech specs

Evidence is missing or conflicting on at least one side. This is not a verified difference.

On-mouse adjustments

Logitech G703 LIGHTSPEED HERONot verified

ASUS ROG Strix Impact III WirelessDPI On-The-Scroll (50 DPI steps); polling rate; lift-off distance (Low / High)

Sources

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

ASUS ROG Strix Impact III Wireless

Manufacturer specification · Button combinations on the mouse, per ASUS.

ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Onboard profile capacity

Logitech G703 LIGHTSPEED HERONot verified

ASUS ROG Strix Impact III Wireless5 profiles

Sources

Logitech G703 LIGHTSPEED HERO

Logitech does not list this for the model. · Manufacturer specification · Logitech does not list a stored-profile count.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · Profiles 1–5, per the quick start guide.

ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Onboard memory

Logitech G703 LIGHTSPEED HERONot verified

ASUS ROG Strix Impact III WirelessYes

Sources

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

ASUS ROG Strix Impact III Wireless

Manufacturer specification · The quick start guide describes 5 profiles switched with the DPI button and scroll click; ASUS notes onboard memory does not support macros and Windows shortcuts.

ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Wireless charging support

Logitech G703 LIGHTSPEED HEROLogitech POWERPLAY

ASUS ROG Strix Impact III WirelessNot verified

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · The POWERPLAY wireless charging system is sold separately.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Cable length

Logitech G703 LIGHTSPEED HERO1.8 m

ASUS ROG Strix Impact III WirelessNot verified

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Claimed constant-motion runtime

Logitech G703 LIGHTSPEED HERO35 hours

ASUS ROG Strix Impact III WirelessNot verified

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · The source separately lists Constant motion:35Hrs, with user/battery-discharge/computing-condition caveat. Lighting, connection mode and report-rate conditions for this35hour row are not explicitly stated.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Claimed runtime with lighting off

Logitech G703 LIGHTSPEED HERO60 hours

ASUS ROG Strix Impact III WirelessNot verified

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Up to60hours with no lighting, as separately listed by Logitech. Motion pattern, connection mode and report-rate conditions for this60hour row are not explicitly stated; this is not a controlled comparison.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Primary-button tensioning

Logitech G703 LIGHTSPEED HEROMetal-spring primary-button tensioning system

ASUS ROG Strix Impact III WirelessNot verified

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Manufacturer-stated primary-button tensioning mechanism, separate from electrical actuation, measured click force, latency or reliability.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DPI presets

Logitech G703 LIGHTSPEED HERONot verified

ASUS ROG Strix Impact III Wireless4 settings

Sources

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

ASUS ROG Strix Impact III Wireless

Manufacturer specification · DPI 1–4 default to 400 / 800 / 1600 (default) / 3200 DPI and can be customised in Armoury Crate or with DPI On-The-Scroll.

ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Main-button surface

Logitech G703 LIGHTSPEED HERONot verified

ASUS ROG Strix Impact III WirelessPBT left and right buttons

Sources

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS also describes a mechanical button-tension system with zero gap between buttons and switches.

ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes

Evidence is missing or conflicting on at least one side. This is not a verified difference.

ROG Omni Receiver support

Logitech G703 LIGHTSPEED HERONot verified

ASUS ROG Strix Impact III WirelessYes

Sources

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS says the Omni Receiver connects one mouse and one keyboard simultaneously.

ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Optional additional weight

Logitech G703 LIGHTSPEED HERO10 g

ASUS ROG Strix Impact III WirelessNot verified

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Optional extra weight, added to the listed mouse weight.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

POWERPLAY 2 compatibility

Logitech G703 LIGHTSPEED HEROYes

ASUS ROG Strix Impact III WirelessNot verified

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · On Logitech's POWERPLAY 2 compatible-mice list; the charging system is sold separately.

Logitech POWERPLAY 2 — exact compatible mouse list

ASUS ROG Strix Impact III Wireless

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published sensor processing

Logitech G703 LIGHTSPEED HEROZero smoothing, acceleration and filtering

ASUS ROG Strix Impact III WirelessNot verified

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Grip material

Logitech G703 LIGHTSPEED HERODual-injected rubber side grips

ASUS ROG Strix Impact III WirelessNot verified

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Claimed main-switch durability

Logitech G703 LIGHTSPEED HERONot verified

ASUS ROG Strix Impact III Wireless70 million clicks

Sources

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

ASUS ROG Strix Impact III Wireless

Manufacturer specification · ASUS's lifespan rating for the supplied switches.

ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Wireless receiver ecosystem

Logitech G703 LIGHTSPEED HEROLogitech LIGHTSPEED Wireless

ASUS ROG Strix Impact III WirelessNot verified

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Manufacturer-named proprietary receiver system. Different names are retained; these sources do not establish cross-model/cross-brand interoperability, protocol equivalence or independently measured latency.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Weight

Logitech G703 LIGHTSPEED HERO95 g

ASUS ROG Strix Impact III Wireless72 g

Sources

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Before the optional 10 g weight.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

ASUS ROG Strix Impact III Wireless

Manufacturer specification · With the AA battery fitted, per ASUS. ASUS lists 57 g without battery and USB dongle and 68 g with the AAA battery and converter holder; its headline 57 g excludes battery and wireless receiver. There is no cable (listed as NA).

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless — ASUS ROG USA tech specs

The manufacturer sources do not establish the same cable weighing basis. Both published masses remain visible with their conditions, but are not ranked.

Weight without battery

Logitech G703 LIGHTSPEED HERONot verified

ASUS ROG Strix Impact III Wireless57 g

Sources

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

ASUS ROG Strix Impact III Wireless

Manufacturer specification · Without battery and USB dongle, per ASUS.

ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes

Evidence is missing or conflicting on at least one side. This is not a verified difference.

4 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

Logitech G703 LIGHTSPEED HERO

What it brings

LIGHTSPEED wireless carries a HERO 25K sensor (100–25,600 DPI at 1000 Hz), and the right-handed shell adds rubber side grips, LIGHTSYNC RGB and room for an optional 10 g weight.
Manufacturer source

What to check

It weighs 95 g before the optional weight and is shaped for right-handed use. The POWERPLAY charging system is sold separately, and Logitech lists up to 60 hours with lighting off or 35 hours under constant motion.
Manufacturer source

ASUS ROG Strix Impact III Wireless

What it brings

ASUS rates the battery at 450 hours on 2.4 GHz (at 1000 Hz) and 618 hours on Bluetooth, both with lighting off (AA lithium cell), and both AA and AAA cells are in the box.
Manufacturer source Manufacturer source
The push-fit sockets take compatible 3-pin mechanical switches, the Omni Receiver can also serve a keyboard, and five onboard profiles are listed.
Manufacturer source Manufacturer source

What to check

The report rate tops out at 1000 Hz (and 500 Hz and above are not available over Bluetooth), and there is no wired mode or cable.
Manufacturer source Manufacturer source
Despite the ambidextrous shape both side buttons are on the left, the fitted switches are rated for 70 million clicks, and onboard memory does not store macros or Windows shortcuts.
Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

37 of 37 specifications Sources in each row

Source-backed specifications for Logitech G703 LIGHTSPEED HERO and ASUS ROG Strix Impact III Wireless
Specification	Logitech G703 LIGHTSPEED HERO	ASUS ROG Strix Impact III Wireless

WeightDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Before the optional 10 g weight. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · With the AA battery fitted, per ASUS. ASUS lists 57 g without battery and USB dongle and 68 g with the AAA battery and converter holder; its headline 57 g excludes battery and wireless receiver. There is no cable (listed as NA). ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless — ASUS ROG USA tech specs	95 g	72 g
DimensionsDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Mouse body, length × width × height; cable excluded. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · Mouse body as listed by ASUS. ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG USA tech specs	124 × 68 × 43 mm (length × width × height)	120 × 62 × 39 mm (length × width × height)
Body lengthDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Mouse body, length × width × height; cable excluded. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification ROG Strix Impact III Wireless — ASUS ROG UK tech specs	124 mm	120 mm
Hand orientationDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Control layout from the manufacturer's product views. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS lists the shape as ambidextrous; the official gallery shows two side buttons on the left and none on the right, so the side-button layout suits right-handed use. Not a grip or comfort test. ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG USA tech specs	Right-hand control layout; asymmetric shell with left-side thumb buttons	Ambidextrous shape; side buttons on the left only
Optional additional weight Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Optional extra weight, added to the listed mouse weight. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless No source recorded.	10 g	Not provided
Body widthDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Overall width, not grip width. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS's listed width; ASUS does not state the measurement basis. ROG Strix Impact III Wireless — ASUS ROG UK tech specs	68 mm	62 mm
Grip material Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless No source recorded.	Dual-injected rubber side grips	Not provided
Weight without battery Sources Logitech G703 LIGHTSPEED HERO No source recorded. ASUS ROG Strix Impact III Wireless Manufacturer specification · Without battery and USB dongle, per ASUS. ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes	Not provided	57 g

Sensor model / typeDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Logitech's sensor name. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS's sensor name, with < 1% deviation. The supplier is not stated. ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless — ASUS ROG USA tech specs	HERO 25K	ROG AimPoint optical sensor
Maximum tracking resolutionDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless — ASUS ROG USA tech specs	25600 DPI	36000 DPI
Maximum report rate Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · 1 ms report interval. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · The quick start guide's polling-rate hotkey cycles 125 / 250 / 500 / 1000 Hz, with 500 and 1000 Hz not supported over Bluetooth; ASUS's overview footnote says its battery figures keep the polling rate at 1000 Hz, which conflicts with the guide for the Bluetooth figures. ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF	1000 Hz	1000 Hz
Minimum sensitivity Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Tracking range starts at 100 DPI. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS gives the range as 100-36,000 DPI; DPI On-The-Scroll adjusts in 50 DPI steps. ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF	100 DPI	100 DPI
Published tracking speedDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Tested by Logitech on a G240 mouse pad. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS's maximum speed rating; test surface not stated. ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG USA tech specs	Greater than 400 IPS	650 IPS
Published acceleration thresholdDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Tested by Logitech on a G240 mouse pad. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS's maximum acceleration rating; test surface not stated. ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG USA tech specs	Greater than 40 G	50 G
Published sensor processing Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless No source recorded.	Zero smoothing, acceleration and filtering	Not provided
DPI presets Sources Logitech G703 LIGHTSPEED HERO No source recorded. ASUS ROG Strix Impact III Wireless Manufacturer specification · DPI 1–4 default to 400 / 800 / 1600 (default) / 3200 DPI and can be customised in Armoury Crate or with DPI On-The-Scroll. ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF	Not provided	4 settings
On-mouse adjustments Sources Logitech G703 LIGHTSPEED HERO No source recorded. ASUS ROG Strix Impact III Wireless Manufacturer specification · Button combinations on the mouse, per ASUS. ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF	Not provided	DPI On-The-Scroll (50 DPI steps); polling rate; lift-off distance (Low / High)

Listed controls Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Programmable in G HUB. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless ASUS's web pages give no button count. Versus counts the buttons labelled in the quick start guide's "Mouse features" diagram (left-click, right-click, forward, backward and DPI) plus the scroll-wheel click, which the guide uses in its key combinations. The separately labelled pairing button, a connection control, is not counted. · Calculated from cited specifications ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF	6	6
Main switch technology Sources Logitech G703 LIGHTSPEED HERO The manufacturer describes mechanical button tensioning, which does not establish the electrical switch actuation type. · Manufacturer specification · Primary-button tensioning is recorded separately. Electrical switch actuation and vendor remain unverified. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS's table names the ROG 70M Mechanical Switch; the push-fit sockets accept compatible 3-pin mechanical switches. ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless — ASUS ROG USA tech specs	Not listed by the manufacturer	ROG Micro Switches (mechanical); push-fit swappable sockets
Primary-button tensioning Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Manufacturer-stated primary-button tensioning mechanism, separate from electrical actuation, measured click force, latency or reliability. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless No source recorded.	Metal-spring primary-button tensioning system	Not provided
Claimed main-switch durability Sources Logitech G703 LIGHTSPEED HERO No source recorded. ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS's lifespan rating for the supplied switches. ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes	Not provided	70 million clicks

ConnectionsDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Original exact connection description: LIGHTSPEED wireless USB receiver; USB data and charging cable. This common availability value does not equate proprietary receiver systems: the distinct sourced ecosystem is retained in wireless_ecosystem. The exact package names charging/data cable and the technical table lists both USB and wireless report rates. Cable endpoint shapes, chemistry and receiver interoperability are not identified and remain unknown. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS lists Bluetooth 5.1 and RF 2.4GHz and gives the cable as NA; Bluetooth pairs with up to 3 devices. ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless — ASUS ROG USA tech specs	Wireless receiver; wired USB data	2.4 GHz RF wireless (ROG Omni Receiver) or Bluetooth 5.1
Power sourceDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Manufacturer POWERPLAY feature expressly describes keeping the mouse charged while at rest or play; POWERPLAY system is sold separately, and the package includes a charging/data cable. Exact battery chemistry, capacity and user replaceability remain unverified. Original runtime claims are retained in separate conditioned fields: Up to 60 hours without lighting; separate 35-hour constant-motion claim. Logitech lists 35 hours under constant motion and 60 hours with lighting off; runtime varies with use. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS's ratings, measured with an AA lithium battery; ASUS says battery life varies with battery type. The 2.4 GHz RF figures are at a 1000 Hz polling rate. The polling rate behind the Bluetooth figures is unresolved: ASUS's overview footnote says the polling rate stays at 1000 Hz throughout, but ASUS's quick start guide marks 500 Hz and 1000 Hz as not supported over Bluetooth. The magnetic back cover eases replacement. Batteries are not covered by warranty. ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF	Rechargeable battery	1 × AA or AAA (both included, with AAA-to-AA converter); 2.4 GHz RF: 450 hours (lighting off) or 320 hours (default lighting); Bluetooth: 618 hours (lighting off) or 450 hours (default lighting)
Cable length Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless No source recorded.	1.8 m	Not provided
Wireless charging support Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · The POWERPLAY wireless charging system is sold separately. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless No source recorded.	Logitech POWERPLAY	Not provided
POWERPLAY 2 compatibility Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · On Logitech's POWERPLAY 2 compatible-mice list; the charging system is sold separately. Logitech POWERPLAY 2 — exact compatible mouse list ASUS ROG Strix Impact III Wireless No source recorded.	Yes	Not provided
Claimed runtime with lighting off Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Up to60hours with no lighting, as separately listed by Logitech. Motion pattern, connection mode and report-rate conditions for this60hour row are not explicitly stated; this is not a controlled comparison. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless No source recorded.	60 hours	Not provided
Claimed constant-motion runtime Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · The source separately lists Constant motion:35Hrs, with user/battery-discharge/computing-condition caveat. Lighting, connection mode and report-rate conditions for this35hour row are not explicitly stated. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless No source recorded.	35 hours	Not provided

Lighting Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · G HUB supports game-, audio- and screen-driven RGB effects. Published lighting implementation: LIGHTSYNC RGB. Source-specific tooling, location, modes and effects remain qualified; more detailed wording does not establish another RGB product lacks that implementation. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · RGB lighting is adjusted in Armoury Crate Gear. Published lighting implementation: Scroll wheel (Aura Sync). Source-specific tooling, location, modes and effects remain qualified; more detailed wording does not establish another RGB product lacks that implementation. ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless — ASUS ROG USA tech specs	RGB	RGB
Customisation softwareDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · G HUB is an optional download (internet required); advanced settings need it. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS says Armoury Crate Gear adjusts RGB lighting, performance and surface calibration and maps buttons. ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes	Logitech G HUB	Armoury Crate (Armoury Crate Gear)
Onboard profile capacity Sources Logitech G703 LIGHTSPEED HERO Logitech does not list this for the model. · Manufacturer specification · Logitech does not list a stored-profile count. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · Profiles 1–5, per the quick start guide. ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF	Not provided	5 profiles
Onboard memory Sources Logitech G703 LIGHTSPEED HERO No source recorded. ASUS ROG Strix Impact III Wireless Manufacturer specification · The quick start guide describes 5 profiles switched with the DPI button and scroll click; ASUS notes onboard memory does not support macros and Windows shortcuts. ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes ROG Strix Impact III Wireless Quick Start Guide Q22919 (P520) — ASUS download PDF	Not provided	Yes

Manufacturer host requirementsDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · G HUB has its own current system requirements. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS's listed OS support. ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG USA tech specs	USB port; Windows 7 or later; macOS 10.11 or later; ChromeOS	Windows 10; Windows 11
Listed packageDifferent Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · POWERPLAY hardware is not included; check the seller's listing. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless Manufacturer specification · Manufacturer box contents; no cable is listed. Check the seller's listing. ROG Strix Impact III Wireless — ASUS ROG UK tech specs ROG Strix Impact III Wireless — ASUS ROG USA tech specs	Mouse; LIGHTSPEED receiver; charging/data cable; receiver extension adapter; optional 10 g weight; documentation	Mouse; wireless receiver; quick start guide; warranty booklet; AA battery; AAA battery; AAA-to-AA battery converter holder
Wireless receiver ecosystem Sources Logitech G703 LIGHTSPEED HERO Manufacturer specification · Manufacturer-named proprietary receiver system. Different names are retained; these sources do not establish cross-model/cross-brand interoperability, protocol equivalence or independently measured latency. Logitech G703 LIGHTSPEED HERO — manufacturer specifications ASUS ROG Strix Impact III Wireless No source recorded.	Logitech LIGHTSPEED Wireless	Not provided
ROG Omni Receiver support Sources Logitech G703 LIGHTSPEED HERO No source recorded. ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS says the Omni Receiver connects one mouse and one keyboard simultaneously. ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes	Not provided	Yes
Main-button surface Sources Logitech G703 LIGHTSPEED HERO No source recorded. ASUS ROG Strix Impact III Wireless Manufacturer specification · ASUS also describes a mechanical button-tension system with zero gap between buttons and switches. ROG Strix Impact III Wireless — ASUS ROG UK product overview and footnotes	Not provided	PBT left and right buttons

First product manufacturer source Second product manufacturer source

FIND YOUR CONTENDERS

More products

Closest mice to this pair by shared key specifications. Not a popularity ranking.

See all 62 mice

Logitech G403 HERO

Weight: 87.3 g
Controls: 6 controls
Body length: 124 mm

Prices & product profile

Logitech G203 LIGHTSYNC

Weight: 85 g
Controls: 6 controls
Body length: 116.6 mm

Prices & product profile

Logitech PRO Wireless

Weight: 80 g
Controls: 8 controls
Body length: 125 mm

Prices & product profile

Logitech G502 LIGHTSPEED

Weight: 114 g
Controls: 11 controls
Body length: 131.2 mm

Prices & product profile

Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.