MICE · YOUR NEXT FACE-OFF

Logitech G305 LIGHTSPEED vs Logitech G703 LIGHTSPEED HERO

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

Compared products

YOUR FIRST CHOICE

Logitech G305 LIGHTSPEED

Black · LIGHTSPEED wireless · M-R0071 hardware

Full product profile Official image

Exact model & source notes

The black G305 LIGHTSPEED is a wireless mouse with a HERO sensor rated up to 12,000 DPI, six programmable buttons and a 1000 Hz report rate, powered by one replaceable AA battery (99 g with the battery fitted).

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 G305 LIGHTSPEED for

A symmetric shape
Shorter stated body length: 116.6 mm vs 124 mm

Choose the G703 LIGHTSPEED HERO for

Both wired and wireless connections
A right-hand shape
Longer stated body length: 124 mm vs 116.6 mm

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

See the 11 verified differences

THE CONTENDER

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

G305 LIGHTSPEED UK & US retailers

UK & US price history: no verified listing yet

G703 LIGHTSPEED HERO 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 G305 LIGHTSPEED2.4 GHz LIGHTSPEED wireless with USB receiver

Manufacturer specification

Source 1

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

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. 7 are also drawn in Visual facts above. Missing information stays separate.

Connections

In Visual facts

Logitech G305 LIGHTSPEED2.4 GHz LIGHTSPEED wireless with USB receiver

Logitech G703 LIGHTSPEED HEROWireless receiver; wired USB data

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G703 LIGHTSPEED HERO

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

Check the exact configuration and source conditions for your use.

Hand orientation

In Visual facts

Logitech G305 LIGHTSPEEDSymmetric shell; side buttons on the left only

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

Sources

Logitech G305 LIGHTSPEED

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

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout

Logitech G703 LIGHTSPEED HERO

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

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

Check the exact configuration and source conditions for your use.

Body length

In Visual facts

Logitech G305 LIGHTSPEED116.6 mm

Logitech G703 LIGHTSPEED HERO124 mm

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G703 LIGHTSPEED HERO

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

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

Check the exact configuration and source conditions for your use.

Power source

In Visual facts

Logitech G305 LIGHTSPEEDOne AA battery

Logitech G703 LIGHTSPEED HERORechargeable battery

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Original exact battery-type description: One replaceable AA alkaline or lithium battery. One AA battery (alkaline cell included); a lithium AA is lighter. Manufacturer supports replaceable alkaline or lithium AA; the included alkaline and optional lighter lithium are distinct conditions. Separately sourced250hour continuous performance-mode and nine-month standard Endurance-mode fields remain unchanged; Endurance reduces tracking performance.

Logitech G305 LIGHTSPEED — manufacturer specifications

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

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

Lighting

In Visual facts

Logitech G305 LIGHTSPEEDNo RGB lighting; status indicator only

Logitech G703 LIGHTSPEED HERORGB

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · The single status LED shows battery, DPI and mode.

Logitech G305 LIGHTSPEED — manufacturer specifications

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

Check the exact configuration and source conditions for your use.

Primary-button tensioning

In Visual facts

Logitech G305 LIGHTSPEEDPrimary-button tensioning system

Logitech G703 LIGHTSPEED HEROMetal-spring primary-button tensioning system

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Manufacturer-stated primary-button tensioning mechanism, separate from electrical actuation, measured click force, latency or reliability. Original manufacturer description: Mechanical primary-button tensioning system. Detail absence on a counterpart is not proof of a different mechanism.

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration

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

Check the exact configuration and source conditions for your use.

Show 5 more verified differences

Listed package

In Visual facts

Logitech G305 LIGHTSPEEDG305 mouse; LIGHTSPEED USB receiver; one alkaline AA; documentation

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

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Includes one alkaline AA battery.

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout

Logitech G703 LIGHTSPEED HERO

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

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

Check the exact configuration and source conditions for your use.

Maximum tracking resolution

Logitech G305 LIGHTSPEED12000 DPI

Logitech G703 LIGHTSPEED HERO25600 DPI

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G703 LIGHTSPEED HERO

Manufacturer specification

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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

Minimum sensitivity

Logitech G305 LIGHTSPEED200 DPI

Logitech G703 LIGHTSPEED HERO100 DPI

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Tracking range starts at 100 DPI.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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 G305 LIGHTSPEED40 G

Logitech G703 LIGHTSPEED HEROGreater than 40 G

Sources

Logitech G305 LIGHTSPEED

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

Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

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

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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 G305 LIGHTSPEED400 IPS

Logitech G703 LIGHTSPEED HEROGreater than 400 IPS

Sources

Logitech G305 LIGHTSPEED

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

Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

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

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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

Configuration & compatibility details (1)

Manufacturer host requirements

Logitech G305 LIGHTSPEEDUSB port; Windows 7 or later; macOS 10.13 or later; ChromeOS

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

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Requires a USB 2.0 or later port; G HUB has its own current system requirements.

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

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

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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

Missing or non-comparable evidence (24)

Main switch technology

Logitech G305 LIGHTSPEEDNot verified

Logitech G703 LIGHTSPEED HERONot verified

Sources

Logitech G305 LIGHTSPEED

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 G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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

Scroll controls

Logitech G305 LIGHTSPEEDWheel scrolling and middle click; no left/right tilt

Logitech G703 LIGHTSPEED HERONot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Logitech's support table says no tilt.

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

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

Sensor model / type

Logitech G305 LIGHTSPEEDHERO

Logitech G703 LIGHTSPEED HEROHERO 25K

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Logitech's sensor name.

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Logitech's sensor name.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

One source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.

Onboard profile capacity

Logitech G305 LIGHTSPEED1 profile

Logitech G703 LIGHTSPEED HERONot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · One hardware profile, separate from the five DPI settings.

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G305 — US black configuration

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

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

Onboard memory

Logitech G305 LIGHTSPEEDYes

Logitech G703 LIGHTSPEED HERONot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Stores one hardware profile on the mouse.

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

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

Wireless charging support

Logitech G305 LIGHTSPEEDNot verified

Logitech G703 LIGHTSPEED HEROLogitech POWERPLAY

Sources

Logitech G305 LIGHTSPEED

No source recorded for this side.

Logitech G703 LIGHTSPEED HERO

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

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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

Claimed Endurance-mode runtime

Logitech G305 LIGHTSPEEDUp to nine months of standard use

Logitech G703 LIGHTSPEED HERONot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Endurance mode, standard use; Endurance mode reduces tracking performance.

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

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

Claimed performance-mode runtime

Logitech G305 LIGHTSPEED250 hours

Logitech G703 LIGHTSPEED HERONot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Continuous use in performance mode.

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G703 LIGHTSPEED HERO

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 G305 LIGHTSPEEDNot verified

Logitech G703 LIGHTSPEED HERO1.8 m

Sources

Logitech G305 LIGHTSPEED

No source recorded for this side.

Logitech G703 LIGHTSPEED HERO

Manufacturer specification

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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

Receiver storage

Logitech G305 LIGHTSPEEDInside the mouse battery compartment

Logitech G703 LIGHTSPEED HERONot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · The USB receiver stores under the battery cover.

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

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 G305 LIGHTSPEEDNot verified

Logitech G703 LIGHTSPEED HERO35 hours

Sources

Logitech G305 LIGHTSPEED

No source recorded for this side.

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

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

Claimed runtime with lighting off

Logitech G305 LIGHTSPEEDNot verified

Logitech G703 LIGHTSPEED HERO60 hours

Sources

Logitech G305 LIGHTSPEED

No source recorded for this side.

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

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

On-the-fly DPI settings

Logitech G305 LIGHTSPEED5 settings

Logitech G703 LIGHTSPEED HERONot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Four default settings; G HUB enables a fifth.

Logitech G305 — battery, receiver and button layout Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

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

Glide feet

Logitech G305 LIGHTSPEEDPTFE

Logitech G703 LIGHTSPEED HERONot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Logitech rates the feet for 250 km.

Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

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

Optional additional weight

Logitech G305 LIGHTSPEEDNot verified

Logitech G703 LIGHTSPEED HERO10 g

Sources

Logitech G305 LIGHTSPEED

No source recorded for this side.

Logitech G703 LIGHTSPEED HERO

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

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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

POWERPLAY 2 compatibility

Logitech G305 LIGHTSPEEDNot verified

Logitech G703 LIGHTSPEED HEROYes

Sources

Logitech G305 LIGHTSPEED

No source recorded for this side.

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

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

Grip material

Logitech G305 LIGHTSPEEDNot verified

Logitech G703 LIGHTSPEED HERODual-injected rubber side grips

Sources

Logitech G305 LIGHTSPEED

No source recorded for this side.

Logitech G703 LIGHTSPEED HERO

Manufacturer specification

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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

Rated primary-button lifecycle

Logitech G305 LIGHTSPEED10 million clicks

Logitech G703 LIGHTSPEED HERONot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Logitech's rating for the left and right primary buttons; not observed lifetime. A full durability-test protocol is not stated.

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

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

Wireless receiver ecosystem

Logitech G305 LIGHTSPEEDNot verified

Logitech G703 LIGHTSPEED HEROLogitech LIGHTSPEED Wireless

Sources

Logitech G305 LIGHTSPEED

No source recorded for this side.

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

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

Claimed wireless range

Logitech G305 LIGHTSPEEDUp to 10 m

Logitech G703 LIGHTSPEED HERONot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Logitech recommends keeping the receiver within 20 cm in noisy wireless environments.

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

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

Body width

Logitech G305 LIGHTSPEEDConflicting evidence

Logitech G703 LIGHTSPEED HERO68 mm

Sources

Logitech G305 LIGHTSPEED

Logitech's M-R0071 support table lists 62.15 mm width; its current US product page lists 62.1 mm. The width remains unresolved. Both list 116.6 mm length and 38.2 mm height. · Manufacturer specification · Logitech's M-R0071 support table lists 62.15 mm width; its current US product page lists 62.1 mm. The width remains unresolved. Both list 116.6 mm length and 38.2 mm height.

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Overall width, not grip width.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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

Dimensions

Logitech G305 LIGHTSPEEDConflicting evidence

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

Sources

Logitech G305 LIGHTSPEED

Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration

Logitech G703 LIGHTSPEED HERO

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

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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

Weight

Logitech G305 LIGHTSPEED99 g

Logitech G703 LIGHTSPEED HERO95 g

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · With one AA battery; 75 g without it.

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G703 LIGHTSPEED HERO

Manufacturer specification · Before the optional 10 g weight.

Logitech G703 LIGHTSPEED HERO — manufacturer specifications

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 G305 LIGHTSPEED75 g

Logitech G703 LIGHTSPEED HERONot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Without the AA battery; 99 g ready to use.

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G703 LIGHTSPEED HERO

No source recorded for this side.

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 G305 LIGHTSPEED

What it brings

Logitech rates the AA battery at up to 250 hours of continuous use in performance mode, or up to nine months in Endurance mode, and the USB receiver stores inside the mouse.
Manufacturer source Manufacturer source Manufacturer source
The HERO sensor offers five on-the-fly DPI settings, and G HUB saves one onboard profile so settings travel with the mouse.
Manufacturer source Manufacturer source Manufacturer source

What to check

There is no RGB lighting or wheel tilt, the thumb buttons are on the left side only, and Endurance mode reduces tracking performance.
Manufacturer source Manufacturer source Manufacturer source

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

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

40 of 40 specifications Sources in each row

Source-backed specifications for Logitech G305 LIGHTSPEED and Logitech G703 LIGHTSPEED HERO
Specification	Logitech G305 LIGHTSPEED	Logitech G703 LIGHTSPEED HERO

WeightDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification · With one AA battery; 75 g without it. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G703 LIGHTSPEED HERO Manufacturer specification · Before the optional 10 g weight. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	99 g	95 g
Dimensions Sources Logitech G305 LIGHTSPEED Logitech's M-R0071 support table lists 62.15 mm width; its current US product page lists 62.1 mm. The width remains unresolved. Both list 116.6 mm length and 38.2 mm height. · Manufacturer specification · Logitech's M-R0071 support table lists 62.15 mm width; its current US product page lists 62.1 mm. The width remains unresolved. Both list 116.6 mm length and 38.2 mm height. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO Manufacturer specification · Mouse body, length × width × height; cable excluded. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	Conflicting sources	124 × 68 × 43 mm (length × width × height)
Body lengthDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G703 LIGHTSPEED HERO Manufacturer specification · Mouse body, length × width × height; cable excluded. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	116.6 mm	124 mm
Body width Sources Logitech G305 LIGHTSPEED Logitech's M-R0071 support table lists 62.15 mm width; its current US product page lists 62.1 mm. The width remains unresolved. Both list 116.6 mm length and 38.2 mm height. · Manufacturer specification · Logitech's M-R0071 support table lists 62.15 mm width; its current US product page lists 62.1 mm. The width remains unresolved. Both list 116.6 mm length and 38.2 mm height. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO Manufacturer specification · Overall width, not grip width. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	Conflicting sources	68 mm
Hand orientationDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification · Control layout from the manufacturer's button diagram and product views. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G703 LIGHTSPEED HERO Manufacturer specification · Control layout from the manufacturer's product views. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	Symmetric shell; side buttons on the left only	Right-hand control layout; asymmetric shell with left-side thumb buttons
Weight without battery Sources Logitech G305 LIGHTSPEED Manufacturer specification · Without the AA battery; 99 g ready to use. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G703 LIGHTSPEED HERO No source recorded.	75 g	Not provided
Glide feet Sources Logitech G305 LIGHTSPEED Manufacturer specification · Logitech rates the feet for 250 km. Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO No source recorded.	PTFE	Not provided
Optional additional weight Sources Logitech G305 LIGHTSPEED No source recorded. Logitech G703 LIGHTSPEED HERO Manufacturer specification · Optional extra weight, added to the listed mouse weight. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	Not provided	10 g
Grip material Sources Logitech G305 LIGHTSPEED No source recorded. Logitech G703 LIGHTSPEED HERO Manufacturer specification Logitech G703 LIGHTSPEED HERO — manufacturer specifications	Not provided	Dual-injected rubber side grips

Sensor model / type Sources Logitech G305 LIGHTSPEED Manufacturer specification · Logitech's sensor name. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G703 LIGHTSPEED HERO Manufacturer specification · Logitech's sensor name. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	HERO	HERO 25K
Maximum tracking resolutionDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G703 LIGHTSPEED HERO Manufacturer specification Logitech G703 LIGHTSPEED HERO — manufacturer specifications	12000 DPI	25600 DPI
Maximum report rate Sources Logitech G305 LIGHTSPEED Manufacturer specification · 1 ms report interval. Logitech G305 — battery, receiver and button layout Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO Manufacturer specification · 1 ms report interval. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	1000 Hz	1000 Hz
Published tracking speedDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification · Tested by Logitech on a G240 mouse pad. Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO Manufacturer specification · Tested by Logitech on a G240 mouse pad. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	400 IPS	Greater than 400 IPS
Published acceleration thresholdDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification · Tested by Logitech on a G240 mouse pad. Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO Manufacturer specification · Tested by Logitech on a G240 mouse pad. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	40 G	Greater than 40 G
Published sensor processing Sources Logitech G305 LIGHTSPEED Manufacturer specification Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO Manufacturer specification Logitech G703 LIGHTSPEED HERO — manufacturer specifications	Zero smoothing, acceleration and filtering	Zero smoothing, acceleration and filtering
Minimum sensitivityDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO Manufacturer specification · Tracking range starts at 100 DPI. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	200 DPI	100 DPI
On-the-fly DPI settings Sources Logitech G305 LIGHTSPEED Manufacturer specification · Four default settings; G HUB enables a fifth. Logitech G305 — battery, receiver and button layout Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO No source recorded.	5 settings	Not provided

Listed controls Sources Logitech G305 LIGHTSPEED Manufacturer specification · Left, right, wheel click, forward, back and DPI cycle; the underside power switch is extra. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G703 LIGHTSPEED HERO Manufacturer specification · Programmable in G HUB. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	6	6
Scroll controls Sources Logitech G305 LIGHTSPEED Manufacturer specification · Logitech's support table says no tilt. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G703 LIGHTSPEED HERO No source recorded.	Wheel scrolling and middle click; no left/right tilt	Not provided
Primary-button tensioningDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification · Manufacturer-stated primary-button tensioning mechanism, separate from electrical actuation, measured click force, latency or reliability. Original manufacturer description: Mechanical primary-button tensioning system. Detail absence on a counterpart is not proof of a different mechanism. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration 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	Primary-button tensioning system	Metal-spring primary-button tensioning system
Rated primary-button lifecycle Sources Logitech G305 LIGHTSPEED Manufacturer specification · Logitech's rating for the left and right primary buttons; not observed lifetime. A full durability-test protocol is not stated. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO No source recorded.	10 million clicks	Not provided

ConnectionsDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification Logitech G305 LIGHTSPEED — manufacturer specifications 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	2.4 GHz LIGHTSPEED wireless with USB receiver	Wireless receiver; wired USB data
Power sourceDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification · Original exact battery-type description: One replaceable AA alkaline or lithium battery. One AA battery (alkaline cell included); a lithium AA is lighter. Manufacturer supports replaceable alkaline or lithium AA; the included alkaline and optional lighter lithium are distinct conditions. Separately sourced250hour continuous performance-mode and nine-month standard Endurance-mode fields remain unchanged; Endurance reduces tracking performance. Logitech G305 LIGHTSPEED — manufacturer specifications 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	One AA battery	Rechargeable battery
Claimed performance-mode runtime Sources Logitech G305 LIGHTSPEED Manufacturer specification · Continuous use in performance mode. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G703 LIGHTSPEED HERO No source recorded.	250 hours	Not provided
Claimed Endurance-mode runtime Sources Logitech G305 LIGHTSPEED Manufacturer specification · Endurance mode, standard use; Endurance mode reduces tracking performance. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO No source recorded.	Up to nine months of standard use	Not provided
Receiver storage Sources Logitech G305 LIGHTSPEED Manufacturer specification · The USB receiver stores under the battery cover. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO No source recorded.	Inside the mouse battery compartment	Not provided
Claimed wireless range Sources Logitech G305 LIGHTSPEED Manufacturer specification · Logitech recommends keeping the receiver within 20 cm in noisy wireless environments. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G703 LIGHTSPEED HERO No source recorded.	Up to 10 m	Not provided
Cable length Sources Logitech G305 LIGHTSPEED No source recorded. Logitech G703 LIGHTSPEED HERO Manufacturer specification Logitech G703 LIGHTSPEED HERO — manufacturer specifications	Not provided	1.8 m
Wireless charging support Sources Logitech G305 LIGHTSPEED No source recorded. Logitech G703 LIGHTSPEED HERO Manufacturer specification · The POWERPLAY wireless charging system is sold separately. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	Not provided	Logitech POWERPLAY
POWERPLAY 2 compatibility Sources Logitech G305 LIGHTSPEED No source recorded. 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	Not provided	Yes
Claimed runtime with lighting off Sources Logitech G305 LIGHTSPEED No source recorded. 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	Not provided	60 hours
Claimed constant-motion runtime Sources Logitech G305 LIGHTSPEED No source recorded. 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	Not provided	35 hours

LightingDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification · The single status LED shows battery, DPI and mode. Logitech G305 LIGHTSPEED — manufacturer specifications 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	No RGB lighting; status indicator only	RGB
Onboard profile capacity Sources Logitech G305 LIGHTSPEED Manufacturer specification · One hardware profile, separate from the five DPI settings. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G305 — US black configuration 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	1 profile	Not provided
Customisation software Sources Logitech G305 LIGHTSPEED Manufacturer specification · G HUB is an optional download (internet required); advanced settings need it. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO Manufacturer specification · G HUB is an optional download (internet required); advanced settings need it. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	Logitech G HUB	Logitech G HUB
Onboard memory Sources Logitech G305 LIGHTSPEED Manufacturer specification · Stores one hardware profile on the mouse. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO No source recorded.	Yes	Not provided

Listed packageDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification · Includes one alkaline AA battery. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — battery, receiver and button layout Logitech G703 LIGHTSPEED HERO Manufacturer specification · POWERPLAY hardware is not included; check the seller's listing. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	G305 mouse; LIGHTSPEED USB receiver; one alkaline AA; documentation	Mouse; LIGHTSPEED receiver; charging/data cable; receiver extension adapter; optional 10 g weight; documentation
Manufacturer host requirementsDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification · Requires a USB 2.0 or later port; G HUB has its own current system requirements. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration Logitech G703 LIGHTSPEED HERO Manufacturer specification · G HUB has its own current system requirements. Logitech G703 LIGHTSPEED HERO — manufacturer specifications	USB port; Windows 7 or later; macOS 10.13 or later; ChromeOS	USB port; Windows 7 or later; macOS 10.11 or later; ChromeOS
Wireless receiver ecosystem Sources Logitech G305 LIGHTSPEED No source recorded. 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	Not provided	Logitech LIGHTSPEED Wireless

Show unverified (1)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.

Specifications without verified values for either product
Main switch technology Sources Logitech G305 LIGHTSPEED 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 G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration 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	Not listed by the manufacturer	Not listed by the manufacturer

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 G203 LIGHTSYNC

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

Prices & product profile

Logitech G403 HERO

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

Prices & product profile

Logitech G309 LIGHTSPEED

Weight: 86 g
Controls: 6 controls
Body length: 120 mm

Prices & product profile

Logitech PRO Wireless

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