Razer Cobra Pro vs Logitech G403 HERO

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ Razer Cobra Pro (RZ01-04660100-R3U1) — Razer US store page and tech specs

Razer Cobra ProRazer HyperSpeed Wireless 2.4 GHz (USB dongle), Bluetooth, wired USB-C

Logitech G403 HEROWired USB

Sources

Razer Cobra Pro

Logitech G403 HERO

Manufacturer specification

Check the exact configuration and source conditions for your use.

Sensor model / type

Razer Cobra ProRazer Focus Pro 30K optical

Logitech G403 HEROHERO 25K

Sources

Razer Cobra Pro

Manufacturer specification · Razer's sensor name. Razer says the sensor tracks on a wider variety of surfaces including glass.

Logitech G403 HERO

Manufacturer specification · Logitech's sensor name.

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

Listed controls

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ

Razer Cobra Pro8

Logitech G403 HERO6

Sources

Razer Cobra Pro

Manufacturer specification · Razer's specification table lists 8 programmable buttons; the overview separately advertises "10 Customizable Controls" without itemising them.

Logitech G403 HERO

Manufacturer specification · Programmable in G HUB.

Physical clicks, programmable wheel actions and optional side buttons can produce different counts. Read each configuration; a larger count does not establish better control or programmability.

Hand orientation

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ

Razer Cobra ProRight-handed symmetrical compact shape; side buttons on the left

Logitech G403 HERORight-hand control layout; asymmetric shell with left-side thumb buttons

Sources

Razer Cobra Pro

Manufacturer specification · Razer's stated form factor; side-button position from the official product views. Not a grip or comfort test.

Logitech G403 HERO

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

Check the exact configuration and source conditions for your use.

Customisation software

Razer Cobra Pro — Razer UK product overview and FAQ

Razer Cobra ProRazer Synapse

Logitech G403 HEROLogitech G HUB

Sources

Razer Cobra Pro

Manufacturer specification · Button mapping, macros and lighting need Razer Synapse installed.

Logitech G403 HERO

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

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

Listed package

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs

Razer Cobra ProMouse; HyperSpeed Wireless Dongle and USB dongle adapter; USB Type-A to Type-C charging cable; Important Product Information Guide

Logitech G403 HEROG403 mouse; optional 10 g weight; documentation

Sources

Razer Cobra Pro

Manufacturer specification · Manufacturer box contents; the HyperPolling dongle, Mouse Dock Pro and charging puck are not included.

Logitech G403 HERO

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

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs

Check the exact configuration and source conditions for your use.

Show 5 more verified differences

Maximum tracking resolution

Razer Cobra Pro30000 DPI

Logitech G403 HERO25600 DPI

Sources

Razer Cobra Pro

Manufacturer specification

Logitech G403 HERO

Manufacturer specification

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and 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

Razer Cobra Pro70 G

Logitech G403 HEROGreater than 40 G

Sources

Razer Cobra Pro

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

Logitech G403 HERO

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

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and 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

Razer Cobra Pro750 IPS

Logitech G403 HEROGreater than 400 IPS

Sources

Razer Cobra Pro

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

Logitech G403 HERO

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

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and 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

Razer Cobra Pro62.5 mm

Logitech G403 HERO68 mm

Sources

Razer Cobra Pro

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

Logitech G403 HERO

Manufacturer specification · Overall width, not grip width.

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro (RZ01-04660100-R3U1) — Razer US store page and tech specs

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

Dimensions

Razer Cobra Pro119.6 × 62.5 × 38.1 mm (length × width × height)

Logitech G403 HERO124 × 68 × 43 mm (length × width × height)

Sources

Razer Cobra Pro

Manufacturer specification · Mouse body as listed by Razer.

Logitech G403 HERO

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

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

Small physical differences (1)

Body length

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs

Razer Cobra Pro119.6 mm

Logitech G403 HERO124 mm

Sources

Razer Cobra Pro

Manufacturer specification · Mouse body length.

Logitech G403 HERO

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

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs

Check the exact configuration and source conditions for your use.

Missing or non-comparable evidence (19)

Main switch technology

Razer Cobra ProRazer Optical Mouse Switches Gen-3

Logitech G403 HERONot verified

Sources

Razer Cobra Pro

Manufacturer specification

Logitech G403 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.

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs

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

Scroll controls

Razer Cobra ProStandard scroll wheel; no tilt-click

Logitech G403 HERONot verified

Sources

Razer Cobra Pro

Manufacturer specification

Logitech G403 HERO

No source recorded for this side.

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

Maximum report rate (included dongle)

Razer Cobra ProNot verified

Logitech G403 HERO1000 Hz

Sources

Razer Cobra Pro

Razer does not state the maximum report rate with the included HyperSpeed dongle. · Manufacturer specification · Razer quotes its HyperSpeed battery rating at 1000 Hz but does not give that as the maximum; 8000 Hz needs sold-separately accessories.

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs

Logitech G403 HERO

Manufacturer specification · 1 ms report interval.

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ

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

Report rate with optional receiver

Razer Cobra Pro8000 Hz

Logitech G403 HERONot verified

Sources

Razer Cobra Pro

Manufacturer specification · Only with the Razer HyperPolling Wireless Dongle or Mouse Dock Pro, both sold separately.

Logitech G403 HERO

No source recorded for this side.

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

Onboard profile capacity

Razer Cobra Pro5 profiles

Logitech G403 HERONot verified

Sources

Razer Cobra Pro

Manufacturer specification · Five profiles, per Razer's specification table and overview.

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ

Logitech G403 HERO

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

Razer Cobra Pro — Razer UK product overview and FAQ

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

Onboard memory

Razer Cobra ProYes

Logitech G403 HERONot verified

Sources

Razer Cobra Pro

Manufacturer specification

Logitech G403 HERO

No source recorded for this side.

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

Battery life

Razer Cobra ProUp to 100 h on HyperSpeed at 1000 Hz; up to 170 h on Bluetooth; up to 22 h at 8000 Hz with sold-separately HyperPolling dongle and Mouse Dock Pro

Logitech G403 HERONot verified

Sources

Razer Cobra Pro

Manufacturer specification · Razer states the 100 h (1000 Hz) and 22 h (8000 Hz) ratings in constant motion; it states no test condition or report rate for the 170 h Bluetooth rating.

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro (RZ01-04660100-R3U1) — Razer US store page and tech specs

Logitech G403 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

Razer Cobra ProNot verified

Logitech G403 HERO2.1 m

Sources

Razer Cobra Pro

Razer does not list the cable length for this model. · Manufacturer specification · Razer names a USB Type A to Type C charging cable but gives no length.

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs

Logitech G403 HERO

Manufacturer specification

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

Primary-button tensioning

Razer Cobra ProNot verified

Logitech G403 HEROMetal-spring primary-button tensioning system

Sources

Razer Cobra Pro

No source recorded for this side.

Logitech G403 HERO

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

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ

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

Charging

Razer Cobra ProUSB Type-C cable; wireless charging with the sold-separately Razer Wireless Charging Puck or Mouse Dock Pro

Logitech G403 HERONot verified

Sources

Razer Cobra Pro

Manufacturer specification · The wireless puck replaces the mouse's cover puck.

Logitech G403 HERO

No source recorded for this side.

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

Manufacturer host requirements

Razer Cobra ProNot verified

Logitech G403 HEROUSB port; Windows 7 or later; macOS 10.11 or later

Sources

Razer Cobra Pro

No source recorded for this side.

Logitech G403 HERO

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

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs

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

Glide feet

Razer Cobra Pro100% PTFE

Logitech G403 HERONot verified

Sources

Razer Cobra Pro

Manufacturer specification

Logitech G403 HERO

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

Razer Cobra Pro11

Logitech G403 HERONot verified

Sources

Razer Cobra Pro

Manufacturer specification · The exact product source explicitly states 11 configurable RGB zones. Zones individually programmable in Razer Synapse. Published lighting implementation: Razer Chroma RGB, 11 zones (scroll wheel, logo, full underglow). 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.

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ

Logitech G403 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

Razer Cobra ProNot verified

Logitech G403 HERO10 g

Sources

Razer Cobra Pro

No source recorded for this side.

Logitech G403 HERO

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

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs

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

Minimum sensitivity

Razer Cobra ProNot verified

Logitech G403 HERO100 DPI

Sources

Razer Cobra Pro

Razer does not list a minimum sensitivity for this model. · Manufacturer specification · Razer lists only the 30,000 DPI maximum.

Logitech G403 HERO

Manufacturer specification · Tracking range starts at 100 DPI.

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

Published sensor processing

Razer Cobra ProNot verified

Logitech G403 HEROZero smoothing, acceleration and filtering

Sources

Razer Cobra Pro

No source recorded for this side.

Logitech G403 HERO

Manufacturer specification

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

Grip material

Razer Cobra ProNot verified

Logitech G403 HERODual-injected rubber side grips

Sources

Razer Cobra Pro

No source recorded for this side.

Logitech G403 HERO

Manufacturer specification

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs

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

Claimed main-switch durability

Razer Cobra Pro90 million clicks

Logitech G403 HERONot verified

Sources

Razer Cobra Pro

Manufacturer specification · Razer's lifecycle rating for the optical switches.

Logitech G403 HERO

No source recorded for this side.

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

Weight

Razer Cobra Pro77 g

Logitech G403 HERO87.3 g

Sources

Razer Cobra Pro

Manufacturer specification · Manufacturer-listed weight excluding cable and dongle.

Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro (RZ01-04660100-R3U1) — Razer US store page and tech specs

Logitech G403 HERO

Manufacturer specification · Before the optional 10 g weight.

First product manufacturer source Second product manufacturer source

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

1 shared field has the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

Razer Cobra Pro

What it brings

Three connection modes, with Razer rating battery life at up to 100 hours on HyperSpeed (1000 Hz) and up to 170 hours on Bluetooth.
Manufacturer source Manufacturer source
Five onboard profiles, 8 programmable buttons and Gen-3 optical switches rated for 90 million clicks, with a 30,000 DPI sensor rated to 750 IPS.
Manufacturer source Manufacturer source

What to check

8000 Hz wireless and wireless charging both need accessories sold separately (HyperPolling dongle or Mouse Dock Pro, charging puck); at 8000 Hz Razer rates battery at up to 22 hours.
Manufacturer source Manufacturer source
The shape is right-handed with left side buttons, and Razer lists no cable length, minimum DPI or maximum report rate for the included dongle.
Manufacturer source

Logitech G403 HERO

What it brings

The wired G403 covers 100–25,600 DPI at 1000 Hz with its HERO 25K sensor, and metal springs tension the left and right buttons under a shell with rubber side grips.
Manufacturer source

What to check

The 2.1 m cable is fixed, and the shell is shaped for right-handed use only.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

32 of 32 specifications Sources in each row

Source-backed specifications for Razer Cobra Pro and Logitech G403 HERO
Specification	Razer Cobra Pro	Logitech G403 HERO

WeightDifferent Sources Razer Cobra Pro Manufacturer specification · Manufacturer-listed weight excluding cable and dongle. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro (RZ01-04660100-R3U1) — Razer US store page and tech specs Logitech G403 HERO Manufacturer specification · Before the optional 10 g weight. Logitech G403 HERO — manufacturer specifications	77 g	87.3 g
DimensionsDifferent Sources Razer Cobra Pro Manufacturer specification · Mouse body as listed by Razer. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro (RZ01-04660100-R3U1) — Razer US store page and tech specs Logitech G403 HERO Manufacturer specification · Mouse body, length × width × height; cable excluded. Logitech G403 HERO — manufacturer specifications	119.6 × 62.5 × 38.1 mm (length × width × height)	124 × 68 × 43 mm (length × width × height)
Body lengthDifferent Sources Razer Cobra Pro Manufacturer specification · Mouse body length. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 HERO Manufacturer specification · Mouse body, length × width × height; cable excluded. Logitech G403 HERO — manufacturer specifications	119.6 mm	124 mm
Body widthDifferent Sources Razer Cobra Pro Manufacturer specification · Razer's listed width; Razer does not state the measurement basis. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 HERO Manufacturer specification · Overall width, not grip width. Logitech G403 HERO — manufacturer specifications	62.5 mm	68 mm
Hand orientationDifferent Sources Razer Cobra Pro Manufacturer specification · Razer's stated form factor; side-button position from the official product views. Not a grip or comfort test. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ Logitech G403 HERO Manufacturer specification · Control layout from the manufacturer's product views. Logitech G403 HERO — manufacturer specifications	Right-handed symmetrical compact shape; side buttons on the left	Right-hand control layout; asymmetric shell with left-side thumb buttons
Glide feet Sources Razer Cobra Pro Manufacturer specification Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 HERO No source recorded.	100% PTFE	Not provided
Optional additional weight Sources Razer Cobra Pro No source recorded. Logitech G403 HERO Manufacturer specification · Optional extra weight, added to the listed mouse weight. Logitech G403 HERO — manufacturer specifications	Not provided	10 g
Grip material Sources Razer Cobra Pro No source recorded. Logitech G403 HERO Manufacturer specification Logitech G403 HERO — manufacturer specifications	Not provided	Dual-injected rubber side grips

Sensor model / typeDifferent Sources Razer Cobra Pro Manufacturer specification · Razer's sensor name. Razer says the sensor tracks on a wider variety of surfaces including glass. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ Razer Cobra Pro (RZ01-04660100-R3U1) — Razer US store page and tech specs Logitech G403 HERO Manufacturer specification · Logitech's sensor name. Logitech G403 HERO — manufacturer specifications	Razer Focus Pro 30K optical	HERO 25K
Maximum tracking resolutionDifferent Sources Razer Cobra Pro Manufacturer specification Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 HERO Manufacturer specification Logitech G403 HERO — manufacturer specifications	30000 DPI	25600 DPI
Minimum sensitivity Sources Razer Cobra Pro Razer does not list a minimum sensitivity for this model. · Manufacturer specification · Razer lists only the 30,000 DPI maximum. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 HERO Manufacturer specification · Tracking range starts at 100 DPI. Logitech G403 HERO — manufacturer specifications	Not provided	100 DPI
Maximum report rate (included dongle) Sources Razer Cobra Pro Razer does not state the maximum report rate with the included HyperSpeed dongle. · Manufacturer specification · Razer quotes its HyperSpeed battery rating at 1000 Hz but does not give that as the maximum; 8000 Hz needs sold-separately accessories. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 HERO Manufacturer specification · 1 ms report interval. Logitech G403 HERO — manufacturer specifications	Not provided	1000 Hz
Report rate with optional receiver Sources Razer Cobra Pro Manufacturer specification · Only with the Razer HyperPolling Wireless Dongle or Mouse Dock Pro, both sold separately. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ Logitech G403 HERO No source recorded.	8000 Hz	Not provided
Published tracking speedDifferent Sources Razer Cobra Pro Manufacturer specification · Razer's maximum speed rating; test surface not stated. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 HERO Manufacturer specification · Tested by Logitech on a G240 mouse pad. Logitech G403 HERO — manufacturer specifications	750 IPS	Greater than 400 IPS
Published acceleration thresholdDifferent Sources Razer Cobra Pro Manufacturer specification · Razer's maximum acceleration rating; test surface not stated. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 HERO Manufacturer specification · Tested by Logitech on a G240 mouse pad. Logitech G403 HERO — manufacturer specifications	70 G	Greater than 40 G
Published sensor processing Sources Razer Cobra Pro No source recorded. Logitech G403 HERO Manufacturer specification Logitech G403 HERO — manufacturer specifications	Not provided	Zero smoothing, acceleration and filtering

Listed controlsDifferent Sources Razer Cobra Pro Manufacturer specification · Razer's specification table lists 8 programmable buttons; the overview separately advertises "10 Customizable Controls" without itemising them. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ Logitech G403 HERO Manufacturer specification · Programmable in G HUB. Logitech G403 HERO — manufacturer specifications	8	6
Main switch technology Sources Razer Cobra Pro Manufacturer specification Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 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 G403 HERO — manufacturer specifications	Razer Optical Mouse Switches Gen-3	Not listed by the manufacturer
Claimed main-switch durability Sources Razer Cobra Pro Manufacturer specification · Razer's lifecycle rating for the optical switches. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 HERO No source recorded.	90 million clicks	Not provided
Scroll controls Sources Razer Cobra Pro Manufacturer specification Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 HERO No source recorded.	Standard scroll wheel; no tilt-click	Not provided
Primary-button tensioning Sources Razer Cobra Pro No source recorded. Logitech G403 HERO Manufacturer specification · Manufacturer-stated primary-button tensioning mechanism, separate from electrical actuation, measured click force, latency or reliability. Logitech G403 HERO — manufacturer specifications	Not provided	Metal-spring primary-button tensioning system

ConnectionsDifferent Sources Razer Cobra Pro Manufacturer specification · Three modes; the HyperSpeed dongle and a USB dongle adapter are in the box. Razer says the HyperSpeed dongle supports multi-device connection of a wireless mouse and keyboard to a single dongle; Razer points to its list of compatible keyboards and mice. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ Razer Cobra Pro (RZ01-04660100-R3U1) — Razer US store page and tech specs Logitech G403 HERO Manufacturer specification Logitech G403 HERO — manufacturer specifications	Razer HyperSpeed Wireless 2.4 GHz (USB dongle), Bluetooth, wired USB-C	Wired USB
Battery life Sources Razer Cobra Pro Manufacturer specification · Razer states the 100 h (1000 Hz) and 22 h (8000 Hz) ratings in constant motion; it states no test condition or report rate for the 170 h Bluetooth rating. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro (RZ01-04660100-R3U1) — Razer US store page and tech specs Logitech G403 HERO No source recorded.	Up to 100 h on HyperSpeed at 1000 Hz; up to 170 h on Bluetooth; up to 22 h at 8000 Hz with sold-separately HyperPolling dongle and Mouse Dock Pro	Not provided
Charging Sources Razer Cobra Pro Manufacturer specification · The wireless puck replaces the mouse's cover puck. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ Logitech G403 HERO No source recorded.	USB Type-C cable; wireless charging with the sold-separately Razer Wireless Charging Puck or Mouse Dock Pro	Not provided
Cable length Sources Razer Cobra Pro Razer does not list the cable length for this model. · Manufacturer specification · Razer names a USB Type A to Type C charging cable but gives no length. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 HERO Manufacturer specification Logitech G403 HERO — manufacturer specifications	Not provided	2.1 m

Onboard memory Sources Razer Cobra Pro Manufacturer specification Razer Cobra Pro — Razer UK product overview and FAQ Logitech G403 HERO No source recorded.	Yes	Not provided
Onboard profile capacity Sources Razer Cobra Pro Manufacturer specification · Five profiles, per Razer's specification table and overview. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ Logitech G403 HERO Logitech does not list this for the model. · Manufacturer specification · Logitech does not list a stored-profile count. Logitech G403 HERO — manufacturer specifications	5 profiles	Not provided
Lighting Sources Razer Cobra Pro Manufacturer specification · Zones individually programmable in Razer Synapse. Published lighting implementation: Razer Chroma RGB, 11 zones (scroll wheel, logo, full underglow). Source-specific tooling, location, modes and effects remain qualified; more detailed wording does not establish another RGB product lacks that implementation. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ Logitech G403 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 G403 HERO — manufacturer specifications	RGB	RGB
Customisation softwareDifferent Sources Razer Cobra Pro Manufacturer specification · Button mapping, macros and lighting need Razer Synapse installed. Razer Cobra Pro — Razer UK product overview and FAQ Logitech G403 HERO Manufacturer specification · G HUB is an optional download (internet required); advanced settings need it. Logitech G403 HERO — manufacturer specifications	Razer Synapse	Logitech G HUB
RGB lighting zones Sources Razer Cobra Pro Manufacturer specification · The exact product source explicitly states 11 configurable RGB zones. Zones individually programmable in Razer Synapse. Published lighting implementation: Razer Chroma RGB, 11 zones (scroll wheel, logo, full underglow). 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. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Razer Cobra Pro — Razer UK product overview and FAQ Logitech G403 HERO No source recorded.	11	Not provided

Listed packageDifferent Sources Razer Cobra Pro Manufacturer specification · Manufacturer box contents; the HyperPolling dongle, Mouse Dock Pro and charging puck are not included. Razer Cobra Pro (RZ01-04660100-R3G1) — Razer UK store page and tech specs Logitech G403 HERO Manufacturer specification · POWERPLAY hardware is not included; check the seller's listing. Logitech G403 HERO — manufacturer specifications	Mouse; HyperSpeed Wireless Dongle and USB dongle adapter; USB Type-A to Type-C charging cable; Important Product Information Guide	G403 mouse; optional 10 g weight; documentation
Manufacturer host requirements Sources Razer Cobra Pro No source recorded. Logitech G403 HERO Manufacturer specification · G HUB has its own current system requirements. Logitech G403 HERO — manufacturer specifications	Not provided	USB port; Windows 7 or later; macOS 10.11 or later

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Logitech G703 LIGHTSPEED HERO

Weight: 95 g
Controls: 6 controls
Body length: 124 mm

Logitech PRO Wireless

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

Logitech G203 LIGHTSYNC

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

Logitech G502 LIGHTSPEED

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