Logitech G305 LIGHTSPEED vs Logitech G203 LIGHTSYNC

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G305 LIGHTSPEED2.4 GHz LIGHTSPEED wireless with USB receiver

Logitech G203 LIGHTSYNCWired

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification

Logitech G203 LIGHTSYNC

Logitech G203 LIGHTSYNC — manufacturer specifications

Check the exact configuration and source conditions for your use.

Lighting

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G305 LIGHTSPEEDNo RGB lighting; status indicator only

Logitech G203 LIGHTSYNCRGB

Sources

Logitech G305 LIGHTSPEED

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

Logitech G203 LIGHTSYNC

Manufacturer specification · G HUB supports colour effects, screen sampling and audio-reactive lighting. Published lighting implementation: Three LIGHTSYNC RGB zones. Source-specific tooling, location, modes and effects remain qualified; more detailed wording does not establish another RGB product lacks that implementation.

Logitech G203 LIGHTSYNC — manufacturer specifications Logitech G102 | G203 LIGHTSYNC — setup guide

Check the exact configuration and source conditions for your use.

Listed package

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

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

Logitech G203 LIGHTSYNCMouse; documentation

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Includes one alkaline AA battery.

Logitech G203 LIGHTSYNC

Manufacturer specification · The 2.1 m cable is fixed to the mouse. Original exact model package description: G203 LIGHTSYNC mouse; user documentation. The exact UK package names G203 LIGHTSYNC and User documentation; its2.1m cable is fixed to the mouse. This common item-function value does not claim identical document titles, physical bundles, cable parts or regional warranty entitlements.

Logitech G203 LIGHTSYNC — manufacturer specifications

Check the exact configuration and source conditions for your use.

Maximum tracking resolution

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G305 LIGHTSPEED12000 DPI

Logitech G203 LIGHTSYNC8000 DPI

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification

Logitech G203 LIGHTSYNC

Manufacturer specification

Logitech G203 LIGHTSYNC — manufacturer specifications

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

Missing or non-comparable evidence (20)

Main switch technology

Logitech G305 LIGHTSPEEDNot verified

Logitech G203 LIGHTSYNCNot 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 G203 LIGHTSYNC

Logitech does not list this for the model. · Manufacturer specification · Logitech does not state the switch type.

Logitech G203 LIGHTSYNC — manufacturer specifications

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

Sensor model / type

Logitech G305 LIGHTSPEEDHERO

Logitech G203 LIGHTSYNCNot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Logitech's sensor name.

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G203 LIGHTSYNC

The individually reviewed exact source inventory does not identify a sensor model. The published method or description is retained separately. · Manufacturer specification

Logitech / Logicool G203 LIGHTSYNC — launch specification table

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

Onboard profile capacity

Logitech G305 LIGHTSPEED1 profile

Logitech G203 LIGHTSYNCNot 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 G203 LIGHTSYNC

Logitech does not list this for the model. · Manufacturer specification · Logitech does not list a stored-profile count; the five DPI settings are separate.

Logitech G203 LIGHTSYNC — manufacturer specifications

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

Power source

Logitech G305 LIGHTSPEEDOne AA battery

Logitech G203 LIGHTSYNCNot verified

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 G203 LIGHTSYNC

No source recorded for this side.

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 G203 LIGHTSYNCNot 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 G203 LIGHTSYNC

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 G203 LIGHTSYNCNot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Continuous use in performance mode.

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G203 LIGHTSYNC

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 G203 LIGHTSYNC2.1 m

Sources

Logitech G305 LIGHTSPEED

No source recorded for this side.

Logitech G203 LIGHTSYNC

Manufacturer specification

Logitech G203 LIGHTSYNC — 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 G203 LIGHTSYNCNot 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 G203 LIGHTSYNC

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 G203 LIGHTSYNCNot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification · Logitech rates the feet for 250 km.

Logitech G203 LIGHTSYNC — manufacturer specifications Logitech G102 | G203 LIGHTSYNC — setup guide

Logitech G203 LIGHTSYNC

No source recorded for this side.

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

RGB lighting zones

Logitech G305 LIGHTSPEEDNot verified

Logitech G203 LIGHTSYNC3

Sources

Logitech G305 LIGHTSPEED

No source recorded for this side.

Logitech G203 LIGHTSYNC

Manufacturer specification · The exact product source explicitly states 3 configurable RGB zones. G HUB supports colour effects, screen sampling and audio-reactive lighting. Published lighting implementation: Three LIGHTSYNC RGB zones. Source-specific tooling, location, modes and effects remain qualified; more detailed wording does not establish another RGB product lacks that implementation. Status indicators are not counted as additional configurable zones.

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

Published sensor processing

Logitech G305 LIGHTSPEEDZero smoothing, acceleration and filtering

Logitech G203 LIGHTSYNCNot verified

Sources

Logitech G305 LIGHTSPEED

Manufacturer specification

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

Logitech G203 LIGHTSYNC

No source recorded for this side.

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 G203 LIGHTSYNCNot 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 G203 LIGHTSYNC

No source recorded for this side.

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

Published acceleration threshold

Logitech G305 LIGHTSPEED40 G

Logitech G203 LIGHTSYNCNot verified

Sources

Logitech G305 LIGHTSPEED

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

Logitech / Logicool G203 LIGHTSYNC — launch specification table

Logitech G203 LIGHTSYNC

No source recorded for this side.

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

Tracking method

Logitech G305 LIGHTSPEEDNot verified

Logitech G203 LIGHTSYNCOptical

Sources

Logitech G305 LIGHTSPEED

No source recorded for this side.

Logitech G203 LIGHTSYNC

Manufacturer specification · Logitech does not name the sensor model. Original manufacturer description: Optical tracking. This identifies optical tracking, not a named sensor model. Model-specific hardware, accuracy and performance are not inferred.

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

Published tracking speed

Logitech G305 LIGHTSPEED400 IPS

Logitech G203 LIGHTSYNCNot verified

Sources

Logitech G305 LIGHTSPEED

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

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

Logitech G203 LIGHTSYNC

No source recorded for this side.

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 G203 LIGHTSYNCNot verified

Sources

Logitech G305 LIGHTSPEED

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

Logitech G203 LIGHTSYNC

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 G203 LIGHTSYNC62.1 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 G203 LIGHTSYNC

Manufacturer specification · Overall width, not grip width.

Logitech G203 LIGHTSYNC — manufacturer specifications

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

Dimensions

Logitech G305 LIGHTSPEEDConflicting evidence

Logitech G203 LIGHTSYNC116.6 × 62.1 × 38.2 mm (length × width × height)

Sources

Logitech G305 LIGHTSPEED

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

Logitech G203 LIGHTSYNC

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

Logitech G203 LIGHTSYNC — manufacturer specifications

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

Weight

Logitech G305 LIGHTSPEED99 g

Logitech G203 LIGHTSYNC85 g

Sources

Logitech G305 LIGHTSPEED

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

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G203 LIGHTSYNC

Manufacturer specification · Manufacturer-listed mouse weight.

Logitech G203 LIGHTSYNC — 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 G203 LIGHTSYNCNot verified

Sources

Logitech G305 LIGHTSPEED

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

Logitech G305 LIGHTSPEED — manufacturer specifications

Logitech G203 LIGHTSYNC

No source recorded for this side.

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

11 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 G203 LIGHTSYNC

What it brings

G HUB configures the six buttons, five DPI levels from 200 to 8,000 DPI and three RGB zones with screen- or audio-reactive effects, and saves settings to onboard memory.
Manufacturer source Manufacturer source

What to check

The 2.1 m cable is fixed, the thumb buttons are on the left side only, and the scroll wheel has no tilt.
Manufacturer source Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

35 of 35 specifications Sources in each row

Source-backed specifications for Logitech G305 LIGHTSPEED and Logitech G203 LIGHTSYNC
Specification	Logitech G305 LIGHTSPEED	Logitech G203 LIGHTSYNC

WeightDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification · With one AA battery; 75 g without it. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G203 LIGHTSYNC Manufacturer specification · Manufacturer-listed mouse weight. Logitech G203 LIGHTSYNC — manufacturer specifications	99 g	85 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 G203 LIGHTSYNC Manufacturer specification · Mouse body, length × width × height; cable excluded. Logitech G203 LIGHTSYNC — manufacturer specifications	Conflicting sources	116.6 × 62.1 × 38.2 mm (length × width × height)
Body length Sources Logitech G305 LIGHTSPEED Manufacturer specification Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G203 LIGHTSYNC Manufacturer specification · Mouse body, length × width × height; cable excluded. Logitech G203 LIGHTSYNC — manufacturer specifications	116.6 mm	116.6 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 G203 LIGHTSYNC Manufacturer specification · Overall width, not grip width. Logitech G203 LIGHTSYNC — manufacturer specifications	Conflicting sources	62.1 mm
Hand orientation 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 G203 LIGHTSYNC Manufacturer specification · Control layout from the manufacturer's product views. Logitech G203 LIGHTSYNC — manufacturer specifications	Symmetric shell; side buttons on the left only	Symmetric shell; side buttons on the left only
Weight without battery Sources Logitech G305 LIGHTSPEED Manufacturer specification · Without the AA battery; 99 g ready to use. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G203 LIGHTSYNC 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 G203 LIGHTSYNC No source recorded.	PTFE	Not provided

Sensor model / type Sources Logitech G305 LIGHTSPEED Manufacturer specification · Logitech's sensor name. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G203 LIGHTSYNC The individually reviewed exact source inventory does not identify a sensor model. The published method or description is retained separately. · Manufacturer specification Logitech / Logicool G203 LIGHTSYNC — launch specification table	HERO	Not listed by the manufacturer
Maximum tracking resolutionDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G203 LIGHTSYNC Manufacturer specification Logitech G203 LIGHTSYNC — manufacturer specifications	12000 DPI	8000 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 G203 LIGHTSYNC Manufacturer specification · 1 ms report interval. Logitech G203 LIGHTSYNC — manufacturer specifications	1000 Hz	1000 Hz
Published tracking speed Sources Logitech G305 LIGHTSPEED Manufacturer specification · Tested by Logitech on a G240 mouse pad. Logitech G305 — US black configuration Logitech G203 LIGHTSYNC No source recorded.	400 IPS	Not provided
Published acceleration threshold Sources Logitech G305 LIGHTSPEED Manufacturer specification · Tested by Logitech on a G240 mouse pad. Logitech G305 — US black configuration Logitech G203 LIGHTSYNC No source recorded.	40 G	Not provided
Published sensor processing Sources Logitech G305 LIGHTSPEED Manufacturer specification Logitech G305 — US black configuration Logitech G203 LIGHTSYNC No source recorded.	Zero smoothing, acceleration and filtering	Not provided
Minimum sensitivity Sources Logitech G305 LIGHTSPEED Manufacturer specification Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G305 — US black configuration Logitech G203 LIGHTSYNC Manufacturer specification Logitech G203 LIGHTSYNC — manufacturer specifications	200 DPI	200 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 G203 LIGHTSYNC Manufacturer specification · G HUB configures the levels; a button cycles through them. Logitech G203 LIGHTSYNC — manufacturer specifications	5 settings	5 settings
Tracking method Sources Logitech G305 LIGHTSPEED No source recorded. Logitech G203 LIGHTSYNC Manufacturer specification · Logitech does not name the sensor model. Original manufacturer description: Optical tracking. This identifies optical tracking, not a named sensor model. Model-specific hardware, accuracy and performance are not inferred. Logitech / Logicool G203 LIGHTSYNC — launch specification table	Not provided	Optical

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 G203 LIGHTSYNC Manufacturer specification · Programmable in G HUB. Logitech G203 LIGHTSYNC — 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 G203 LIGHTSYNC Manufacturer specification · Original exact supported description: Wheel scrolling and middle click; no left/right tilt. Six buttons in total, with no tilt inputs. The exact G102/G203 guide expressly lists Wheel click among six programmed controls, and the manufacturer source explicitly says no tilt. Middle click remains a separately stated positive in these conditions; it is not transferred to the counterpart. Logitech G203 LIGHTSYNC — manufacturer specifications Logitech / Logicool G203 LIGHTSYNC — launch specification table Logitech G102 \| G203 LIGHTSYNC — setup guide	Wheel scrolling and middle click; no left/right tilt	Wheel scrolling and middle click; no left/right tilt
Primary-button tensioning 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 G203 LIGHTSYNC Manufacturer specification · Original manufacturer description: Metal-spring button tensioning. Detail absence on a counterpart is not proof of a different mechanism. Logitech G203 LIGHTSYNC — manufacturer specifications Logitech G203 LIGHTSYNC — launch announcement	Primary-button tensioning system	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 G203 LIGHTSYNC No source recorded.	10 million clicks	Not provided

ConnectionsDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G203 LIGHTSYNC Manufacturer specification · Original manufacturer description: Wired USB. Shared wired availability is comparable. Manufacturer cable and connector details retain their own scope; no unlisted connector is inferred. Logitech G203 LIGHTSYNC — manufacturer specifications	2.4 GHz LIGHTSPEED wireless with USB receiver	Wired
Power source 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 G203 LIGHTSYNC No source recorded.	One AA battery	Not provided
Claimed performance-mode runtime Sources Logitech G305 LIGHTSPEED Manufacturer specification · Continuous use in performance mode. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G203 LIGHTSYNC 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 G203 LIGHTSYNC 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 G203 LIGHTSYNC 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 G203 LIGHTSYNC No source recorded.	Up to 10 m	Not provided
Cable length Sources Logitech G305 LIGHTSPEED No source recorded. Logitech G203 LIGHTSYNC Manufacturer specification Logitech G203 LIGHTSYNC — manufacturer specifications	Not provided	2.1 m

LightingDifferent Sources Logitech G305 LIGHTSPEED Manufacturer specification · The single status LED shows battery, DPI and mode. Logitech G305 LIGHTSPEED — manufacturer specifications Logitech G203 LIGHTSYNC Manufacturer specification · G HUB supports colour effects, screen sampling and audio-reactive lighting. Published lighting implementation: Three LIGHTSYNC RGB zones. Source-specific tooling, location, modes and effects remain qualified; more detailed wording does not establish another RGB product lacks that implementation. Logitech G203 LIGHTSYNC — manufacturer specifications Logitech G102 \| G203 LIGHTSYNC — setup guide	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 G203 LIGHTSYNC Logitech does not list this for the model. · Manufacturer specification · Logitech does not list a stored-profile count; the five DPI settings are separate. Logitech G203 LIGHTSYNC — 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 G203 LIGHTSYNC Manufacturer specification · G HUB is an optional download (internet required); advanced settings need it. Logitech G203 LIGHTSYNC — 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 G203 LIGHTSYNC Manufacturer specification · Settings saved in G HUB carry to another computer. Logitech G203 LIGHTSYNC — manufacturer specifications	Yes	Yes
RGB lighting zones Sources Logitech G305 LIGHTSPEED No source recorded. Logitech G203 LIGHTSYNC Manufacturer specification · The exact product source explicitly states 3 configurable RGB zones. G HUB supports colour effects, screen sampling and audio-reactive lighting. Published lighting implementation: Three LIGHTSYNC RGB zones. Source-specific tooling, location, modes and effects remain qualified; more detailed wording does not establish another RGB product lacks that implementation. Status indicators are not counted as additional configurable zones. Logitech G203 LIGHTSYNC — manufacturer specifications Logitech G102 \| G203 LIGHTSYNC — setup guide	Not provided	3

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 G203 LIGHTSYNC Manufacturer specification · The 2.1 m cable is fixed to the mouse. Original exact model package description: G203 LIGHTSYNC mouse; user documentation. The exact UK package names G203 LIGHTSYNC and User documentation; its2.1m cable is fixed to the mouse. This common item-function value does not claim identical document titles, physical bundles, cable parts or regional warranty entitlements. Logitech G203 LIGHTSYNC — manufacturer specifications	G305 mouse; LIGHTSPEED USB receiver; one alkaline AA; documentation	Mouse; documentation
Manufacturer host requirements 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 G203 LIGHTSYNC Manufacturer specification · G HUB has its own current system requirements. Logitech G203 LIGHTSYNC — manufacturer specifications	USB port; Windows 7 or later; macOS 10.13 or later; ChromeOS	USB port; Windows 7 or later; macOS 10.13 or later; ChromeOS

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 G203 LIGHTSYNC Logitech does not list this for the model. · Manufacturer specification · Logitech does not state the switch type. Logitech G203 LIGHTSYNC — manufacturer specifications	Not listed by the manufacturer	Not provided

First product manufacturer source Second product manufacturer source

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