HyperX Pulsefire Fuse Wireless vs Logitech G403 HERO

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications

HyperX Pulsefire Fuse Wireless2.4 GHz wireless receiver; Bluetooth

Logitech G403 HEROWired USB

Sources

HyperX Pulsefire Fuse Wireless

Logitech G403 HERO

Manufacturer specification

Check the exact configuration and source conditions for your use.

Sensor model / type

HyperX Pulsefire Fuse WirelessPixart PAW3311

Logitech G403 HEROHERO 25K

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX's sensor name, as written on both regional tables.

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.

Hand orientation

HyperX Pulsefire Fuse WirelessSymmetrical shape; side buttons on the left only

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

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX describes a symmetrical shape for ambidextrous use, but the official top view shows both side buttons on the left only, so the side-button layout is for right-handed use. 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

HyperX Pulsefire Fuse WirelessHyperX NGENUITY

Logitech G403 HEROLogitech G HUB

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · Custom DPI levels up to 12k, RGB colours and patterns, and reassignment of up to 5 buttons are set in NGENUITY.

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

HyperX Pulsefire Fuse WirelessMouse; USB wireless dongle; AAA alkaline battery; quick start guide

Logitech G403 HEROG403 mouse; optional 10 g weight; documentation

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · Manufacturer box contents. Check the seller's listing.

Logitech G403 HERO

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

Check the exact configuration and source conditions for your use.

Maximum tracking resolution

HyperX Pulsefire Fuse Wireless12000 DPI

Logitech G403 HERO25600 DPI

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification

Logitech G403 HERO

Manufacturer specification

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications

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

Show 4 more verified differences

Published acceleration threshold

HyperX Pulsefire Fuse Wireless35 G

Logitech G403 HEROGreater than 40 G

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · Listed on the US specification table only; test surface not stated.

Logitech G403 HERO

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

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

HyperX Pulsefire Fuse Wireless300 IPS

Logitech G403 HEROGreater than 400 IPS

Sources

HyperX Pulsefire Fuse Wireless

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

Logitech G403 HERO

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

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications

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

Body width

HyperX Pulsefire Fuse Wireless64 mm

Logitech G403 HERO68 mm

Sources

HyperX Pulsefire Fuse Wireless

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

Logitech G403 HERO

Manufacturer specification · Overall width, not grip width.

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

Dimensions

HyperX Pulsefire Fuse Wireless124.4 × 64 × 39.7 mm (length × width × height)

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

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · Mouse body as listed by HyperX.

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

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications

HyperX Pulsefire Fuse Wireless124.4 mm

Logitech G403 HERO124 mm

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification

Logitech G403 HERO

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

Check the exact configuration and source conditions for your use.

Configuration & compatibility details (1)

Listed compatibility

HyperX Pulsefire Fuse WirelessPC, PS5, Xbox Series X|S

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

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX's listed platforms; Xbox One and PS4 are not listed for this model.

Logitech G403 HERO

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

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

Missing or non-comparable evidence (17)

Main switch technology

HyperX Pulsefire Fuse WirelessKailh

Logitech G403 HERONot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX names the switch maker only; the switch model and type are not stated.

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.

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications

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

Onboard profile capacity

HyperX Pulsefire Fuse Wireless1 profile

Logitech G403 HERONot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · One onboard profile, per the US specification table.

Logitech G403 HERO

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

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications

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

Onboard memory

HyperX Pulsefire Fuse WirelessYes

Logitech G403 HERONot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · The US specification table lists one onboard profile; the UK table shows a placeholder for this row.

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

HyperX Pulsefire Fuse Wireless1 × AAA alkaline (included); up to 85 hours

Logitech G403 HERONot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX says the 85-hour figure was tested under continuous use with lighting disabled, in 2.4GHz mode at 1000 Hz with the included AAA alkaline battery, and that battery life varies with use.

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

HyperX Pulsefire Fuse WirelessNot verified

Logitech G403 HERO2.1 m

Sources

HyperX Pulsefire Fuse Wireless

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.

Bluetooth version

HyperX Pulsefire Fuse WirelessNot verified

Logitech G403 HERONot verified

Sources

HyperX Pulsefire Fuse Wireless

The complete reviewed exact UK/US inventories name Bluetooth without a version. No version equivalence, absence or upgrade is inferred. · Manufacturer specification · Bluetooth availability is positive; version is unresolved.

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.

Primary-button tensioning

HyperX Pulsefire Fuse WirelessNot verified

Logitech G403 HEROMetal-spring primary-button tensioning system

Sources

HyperX Pulsefire Fuse Wireless

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.

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

Default DPI presets

HyperX Pulsefire Fuse Wireless4 settings

Logitech G403 HERONot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · Four default presets (400 / 800 / 1600 / 3200 DPI) changed with the DPI switch; custom levels up to 12,000 DPI are set in NGENUITY.

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.

Grip surface

HyperX Pulsefire Fuse WirelessMicroline grip textured panels

Logitech G403 HERONot verified

Sources

HyperX Pulsefire Fuse Wireless

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.

Optional additional weight

HyperX Pulsefire Fuse WirelessNot verified

Logitech G403 HERO10 g

Sources

HyperX Pulsefire Fuse Wireless

No source recorded for this side.

Logitech G403 HERO

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

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications

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

Minimum sensitivity

HyperX Pulsefire Fuse WirelessNot verified

Logitech G403 HERO100 DPI

Sources

HyperX Pulsefire Fuse Wireless

HyperX does not list a minimum sensitivity for this model. · Manufacturer specification · HyperX lists only the 12,000 DPI maximum; the lowest default preset (400 DPI) is not a stated minimum.

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

HyperX Pulsefire Fuse WirelessNot verified

Logitech G403 HEROZero smoothing, acceleration and filtering

Sources

HyperX Pulsefire Fuse Wireless

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

HyperX Pulsefire Fuse WirelessNot verified

Logitech G403 HERODual-injected rubber side grips

Sources

HyperX Pulsefire Fuse Wireless

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.

Claimed main-switch durability

HyperX Pulsefire Fuse Wireless20 million clicks

Logitech G403 HERONot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX's rating for the left and right buttons.

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.

Warranty

HyperX Pulsefire Fuse Wireless2 years

Logitech G403 HERONot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · As listed on the HyperX store pages.

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

HyperX Pulsefire Fuse Wireless75 g

Logitech G403 HERO87.3 g

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · With the included AAA alkaline battery installed; HyperX lists 64 g for the mouse only (0.16 lb and 0.14 lb on the US table).

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.

Weight without battery

HyperX Pulsefire Fuse Wireless64 g

Logitech G403 HERONot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · Mouse only, without the AAA battery; 75 g with the alkaline battery.

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.

3 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

HyperX Pulsefire Fuse Wireless

What it brings

It runs on one replaceable AAA alkaline battery (included), rated for up to 85 hours with lighting off in 2.4GHz mode at 1000 Hz, and connects by dongle or Bluetooth.
Manufacturer source Manufacturer source
HyperX names the sensor (Pixart PAW3311) and the Kailh main switches with a 20-million-click rating, and the sides have Microline textured grip panels.
Manufacturer source Manufacturer source

What to check

HyperX lists 12,000 DPI, 300 IPS, 35 G and 1000 Hz, and there is no listed wired mode or charging cable.
Manufacturer source Manufacturer source
HyperX calls the shape ambidextrous, but both side buttons are on the left; RGB customisation works in 2.4GHz mode only and one onboard profile is listed.
Manufacturer source 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 HyperX Pulsefire Fuse Wireless and Logitech G403 HERO
Specification	HyperX Pulsefire Fuse Wireless	Logitech G403 HERO

WeightDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · With the included AAA alkaline battery installed; HyperX lists 64 g for the mouse only (0.16 lb and 0.14 lb on the US table). HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification · Before the optional 10 g weight. Logitech G403 HERO — manufacturer specifications	75 g	87.3 g
Weight without battery Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Mouse only, without the AAA battery; 75 g with the alkaline battery. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO No source recorded.	64 g	Not provided
DimensionsDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Mouse body as listed by HyperX. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification · Mouse body, length × width × height; cable excluded. Logitech G403 HERO — manufacturer specifications	124.4 × 64 × 39.7 mm (length × width × height)	124 × 68 × 43 mm (length × width × height)
Body lengthDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications Logitech G403 HERO Manufacturer specification · Mouse body, length × width × height; cable excluded. Logitech G403 HERO — manufacturer specifications	124.4 mm	124 mm
Body widthDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX's listed width; HyperX does not state the measurement basis. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications Logitech G403 HERO Manufacturer specification · Overall width, not grip width. Logitech G403 HERO — manufacturer specifications	64 mm	68 mm
Hand orientationDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX describes a symmetrical shape for ambidextrous use, but the official top view shows both side buttons on the left only, so the side-button layout is for right-handed use. Not a grip or comfort test. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification · Control layout from the manufacturer's product views. Logitech G403 HERO — manufacturer specifications	Symmetrical shape; side buttons on the left only	Right-hand control layout; asymmetric shell with left-side thumb buttons
Optional additional weight Sources HyperX Pulsefire Fuse Wireless 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 HyperX Pulsefire Fuse Wireless No source recorded. Logitech G403 HERO Manufacturer specification Logitech G403 HERO — manufacturer specifications	Not provided	Dual-injected rubber side grips

Sensor model / typeDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX's sensor name, as written on both regional tables. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification · Logitech's sensor name. Logitech G403 HERO — manufacturer specifications	Pixart PAW3311	HERO 25K
Maximum tracking resolutionDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification Logitech G403 HERO — manufacturer specifications	12000 DPI	25600 DPI
Minimum sensitivity Sources HyperX Pulsefire Fuse Wireless HyperX does not list a minimum sensitivity for this model. · Manufacturer specification · HyperX lists only the 12,000 DPI maximum; the lowest default preset (400 DPI) is not a stated minimum. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications Logitech G403 HERO Manufacturer specification · Tracking range starts at 100 DPI. Logitech G403 HERO — manufacturer specifications	Not provided	100 DPI
Default DPI presets Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Four default presets (400 / 800 / 1600 / 3200 DPI) changed with the DPI switch; custom levels up to 12,000 DPI are set in NGENUITY. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO No source recorded.	4 settings	Not provided
Maximum report rate Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Up to 1000 Hz per the US specification table; the battery test also uses 1000 Hz in 2.4GHz mode. HyperX does not give a separate Bluetooth rate. The UK table shows a placeholder for this row. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification · 1 ms report interval. Logitech G403 HERO — manufacturer specifications	1000 Hz	1000 Hz
Published tracking speedDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX's maximum speed rating; test surface not stated. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification · Tested by Logitech on a G240 mouse pad. Logitech G403 HERO — manufacturer specifications	300 IPS	Greater than 400 IPS
Published acceleration thresholdDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Listed on the US specification table only; test surface not stated. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification · Tested by Logitech on a G240 mouse pad. Logitech G403 HERO — manufacturer specifications	35 G	Greater than 40 G
Published sensor processing Sources HyperX Pulsefire Fuse Wireless No source recorded. Logitech G403 HERO Manufacturer specification Logitech G403 HERO — manufacturer specifications	Not provided	Zero smoothing, acceleration and filtering

Listed controls Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX's specification table lists 6 buttons; the NGENUITY section says up to 5 mouse buttons can be reassigned. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification · Programmable in G HUB. Logitech G403 HERO — manufacturer specifications	6	6
Main switch technology Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX names the switch maker only; the switch model and type are not stated. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications 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	Kailh	Not listed by the manufacturer
Claimed main-switch durability Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX's rating for the left and right buttons. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO No source recorded.	20 million clicks	Not provided
Primary-button tensioning Sources HyperX Pulsefire Fuse Wireless 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 HyperX Pulsefire Fuse Wireless Manufacturer specification · Original exact connection inventory: 2.4 GHz wireless (USB-A dongle) or Bluetooth. HyperX lists wireless USB Type-A and Bluetooth; no cable is in the listed box contents and no wired mode is listed. HyperX says per-LED RGB customisation in NGENUITY works in 2.4GHz mode only. Common transport availability does not identify the same receiver hardware or wireless protocol implementation. Source expressly names wireless USB Type-A; Bluetooth version remains unspecified. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification Logitech G403 HERO — manufacturer specifications	2.4 GHz wireless receiver; Bluetooth	Wired USB
Battery Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX says the 85-hour figure was tested under continuous use with lighting disabled, in 2.4GHz mode at 1000 Hz with the included AAA alkaline battery, and that battery life varies with use. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO No source recorded.	1 × AAA alkaline (included); up to 85 hours	Not provided
Cable length Sources HyperX Pulsefire Fuse Wireless No source recorded. Logitech G403 HERO Manufacturer specification Logitech G403 HERO — manufacturer specifications	Not provided	2.1 m

Onboard memory Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · The US specification table lists one onboard profile; the UK table shows a placeholder for this row. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO No source recorded.	Yes	Not provided
Onboard profile capacity Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · One onboard profile, per the US specification table. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications 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	1 profile	Not provided
Lighting Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Customisable in NGENUITY in 2.4GHz mode only, per HyperX. Published lighting implementation: Per-LED RGB lighting. Source-specific tooling, location, modes and effects remain qualified; more detailed wording does not establish another RGB product lacks that implementation. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications 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 HyperX Pulsefire Fuse Wireless Manufacturer specification · Custom DPI levels up to 12k, RGB colours and patterns, and reassignment of up to 5 buttons are set in NGENUITY. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification · G HUB is an optional download (internet required); advanced settings need it. Logitech G403 HERO — manufacturer specifications	HyperX NGENUITY	Logitech G HUB

Grip surface Sources HyperX Pulsefire Fuse Wireless Manufacturer specification HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO No source recorded.	Microline grip textured panels	Not provided
Listed compatibilityDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX's listed platforms; Xbox One and PS4 are not listed for this model. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification · G HUB has its own current system requirements. Logitech G403 HERO — manufacturer specifications	PC, PS5, Xbox Series X\|S	USB port; Windows 7 or later; macOS 10.11 or later
Listed packageDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Manufacturer box contents. Check the seller's listing. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO Manufacturer specification · POWERPLAY hardware is not included; check the seller's listing. Logitech G403 HERO — manufacturer specifications	Mouse; USB wireless dongle; AAA alkaline battery; quick start guide	G403 mouse; optional 10 g weight; documentation
Warranty Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · As listed on the HyperX store pages. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO No source recorded.	2 years	Not provided

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
Bluetooth version Sources HyperX Pulsefire Fuse Wireless The complete reviewed exact UK/US inventories name Bluetooth without a version. No version equivalence, absence or upgrade is inferred. · Manufacturer specification · Bluetooth availability is positive; version is unresolved. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications Logitech G403 HERO No source recorded.	Not listed by the manufacturer	Not provided

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