MICE · YOUR NEXT FACE-OFF

Razer Viper V3 Pro vs HyperX Pulsefire Saga

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

Compared products

YOUR FIRST CHOICE

Razer Viper V3 Pro

Black · RZ01-05120100-R3G1 · UK manufacturer configuration

Full product profile Official image

Exact model & source notes

The Viper V3 Pro is Razer's 54 g wireless esports mouse with a right-handed symmetrical shape, a Focus Pro 35K Gen-2 optical sensor and an 8000 Hz HyperPolling dongle included in the box.

Specifications checked 26 Sept 2026.

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

Manufacturer specifications

WHICH SUITS YOU?

Choose the Razer Viper V3 Pro for

Both wired and wireless connections
A symmetric shape
Longer stated body length: 127.1 mm vs 119.7 mm

Choose the HyperX Pulsefire Saga for

A right-hand shape
Shorter stated body length: 119.7 mm vs 127.1 mm

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

See the 14 verified differences

THE CONTENDER

HyperX Pulsefire Saga

Black · A2PB3AA · global manufacturer configuration

Full product profile Official image

Exact model & source notes

The Pulsefire Saga (A2PB3AA) is HyperX's modular wired gaming mouse: magnetic, tool-free shells, button covers and side-button pairs change the shape, around a HyperX 26K sensor rated to 26,000 DPI and an 8000 Hz maximum report rate at a stated 69 g.

Specifications checked 26 Sept 2026.

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

Manufacturer specifications

Razer Viper V3 Pro UK & US retailers

UK & US price history: no verified listing yet

HyperX Pulsefire Saga UK & US retailers

UK & US price history: no verified listing yet

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

THE DIFFERENCES, MADE VISIBLE

Visual facts

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

How to read this comparison

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

SPECIFICATIONS SIDE BY SIDE8 topics

SELECTED TOPIC

01 / 08

Connections

Check the exact configuration and source conditions for your use.

Razer Viper V3 ProRazer HyperSpeed wireless (HyperPolling Wireless Dongle); wired USB-C

Manufacturer specification · Razer lists HyperSpeed wireless and wired modes; no Bluetooth is listed.

Source 1 Source 2

HyperX Pulsefire SagaWired

Manufacturer specification · Original manufacturer description: Wired USB-A (non-detachable HyperFlex 2 USB-C to USB-A cable). Wired only; HyperX lists no wireless mode or battery. The cable is not detachable. Shared wired availability is comparable. Manufacturer cable and connector details retain their own scope; no unlisted connector is inferred.

Source 1 Source 2

Explore the full specifications

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

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

14 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.

Connections

In Visual facts

Razer Viper V3 ProRazer HyperSpeed wireless (HyperPolling Wireless Dongle); wired USB-C

HyperX Pulsefire SagaWired

Sources

Razer Viper V3 Pro

Manufacturer specification · Razer lists HyperSpeed wireless and wired modes; no Bluetooth is listed.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs

HyperX Pulsefire Saga

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications

Check the exact configuration and source conditions for your use.

Sensor model / type

In Visual facts

Razer Viper V3 ProRazer Focus Pro 35K optical (Gen-2)

HyperX Pulsefire SagaHyperX 26K Sensor

Sources

Razer Viper V3 Pro

Manufacturer specification · Razer's sensor name. Razer lists a resolution accuracy of 99.8%.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs

HyperX Pulsefire Saga

Manufacturer specification · HyperX's sensor name; the supplier is not stated.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA 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.

Hand orientation

In Visual facts

Razer Viper V3 ProRight-handed symmetrical shape; side buttons on the left

HyperX Pulsefire SagaModular asymmetrical shape; side buttons on the left only

Sources

Razer Viper V3 Pro

Manufacturer specification · Razer's specification table and FAQ call the shape right-handed symmetrical, suited to claw/fingertip grips; its store filter files it under Ambidextrous. Side buttons are on the left only, per the official product views. Not a grip or comfort test.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ

HyperX Pulsefire Saga

Manufacturer specification · HyperX lists a modular, asymmetrical shape but does not state a hand orientation; the official views show the side buttons on the left, so it is laid out for right-handed use. Swappable shells, main-button covers and side-button pairs change the fit. Not a grip or comfort test.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications

Check the exact configuration and source conditions for your use.

Body length

In Visual facts

Razer Viper V3 Pro127.1 mm

HyperX Pulsefire Saga119.7 mm

Sources

Razer Viper V3 Pro

Manufacturer specification · Mouse body length.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

HyperX Pulsefire Saga

Manufacturer specification · Shell configuration not stated.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications

Check the exact configuration and source conditions for your use.

Main switch technology

In Visual facts

Razer Viper V3 ProRazer Optical Mouse Switches Gen-3

HyperX Pulsefire SagaHyperX Optical Switches

Sources

Razer Viper V3 Pro

Manufacturer specification · Manufacturer advertises90-million-click lifecycle,0.2ms switch actuation and no debounce delay. The0.2ms claim has no stated measurement/test protocol on these pages and is not an independently measured end-to-end click/input latency or a comparable contender latency result.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ

HyperX Pulsefire Saga

Manufacturer specification · Light-triggered switches; HyperX states no debounce is needed.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications

Switch actuation and button tensioning describe different parts of a click mechanism. Read the documented technology; its name alone does not establish latency, durability or feel.

Customisation software

In Visual facts

Razer Viper V3 ProRazer Synapse

HyperX Pulsefire SagaHyperX NGENUITY

Sources

Razer Viper V3 Pro

Manufacturer specification · Button, DPI and profile settings are configured in Razer Synapse.

Razer Viper V3 Pro — Razer UK product overview and FAQ

HyperX Pulsefire Saga

Manufacturer specification · DPI, report rate, lighting and button reassignment are set in NGENUITY. HyperX also says NGENUITY can analyse system input latency with NVIDIA Reflex compatible monitors.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications

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

Show 8 more verified differences

Lighting

In Visual facts

Razer Viper V3 ProNone

HyperX Pulsefire SagaRGB

Sources

Razer Viper V3 Pro

Manufacturer specification · Razer lists no RGB lighting.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

HyperX Pulsefire Saga

Manufacturer specification · Customised in NGENUITY. Published lighting implementation: 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 Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications

Check the exact configuration and source conditions for your use.

On-the-fly DPI settings

Razer Viper V3 Pro5 settings

HyperX Pulsefire Saga4 settings

Sources

Razer Viper V3 Pro

Manufacturer specification · Five factory DPI stages (400, 800, 1600 default, 3200, 6400) cycled by the underside button.

Razer Viper V3 Pro — Razer UK product overview and FAQ

HyperX Pulsefire Saga

Manufacturer specification · Four default presets (400 / 800 / 1600 / 3200 DPI); levels can be changed in NGENUITY.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications

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

Glide feet

Razer Viper V3 Pro100% PTFE

HyperX Pulsefire SagaMouse skates; spare set included (material not stated)

Sources

Razer Viper V3 Pro

Manufacturer specification

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

HyperX Pulsefire Saga

Manufacturer specification · HyperX does not name the skate material.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications

Check the exact configuration and source conditions for your use.

Listed package

Razer Viper V3 ProMouse; HyperPolling Wireless Dongle; USB Type-A to USB Type-C cable; Razer Mouse Grip Tape; Important Product Information Guide

HyperX Pulsefire SagaMouse; grip tape; spare skates; two button covers; two shells; two side-button pairs; quick start guide

Sources

Razer Viper V3 Pro

Manufacturer specification · Manufacturer box contents; check the seller's listing.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

HyperX Pulsefire Saga

Manufacturer specification · Manufacturer box contents; the swappable parts attach magnetically without tools. Check the seller's listing.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications

Check the exact configuration and source conditions for your use.

Maximum tracking resolution

Razer Viper V3 Pro35000 DPI

HyperX Pulsefire Saga26000 DPI

Sources

Razer Viper V3 Pro

Manufacturer specification

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

HyperX Pulsefire Saga

Manufacturer specification

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA 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.

Published acceleration threshold

Razer Viper V3 Pro70 G

HyperX Pulsefire Saga50 G

Sources

Razer Viper V3 Pro

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

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

HyperX Pulsefire Saga

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

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA 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.

Published tracking speed

Razer Viper V3 Pro750 IPS

HyperX Pulsefire Saga650 IPS

Sources

Razer Viper V3 Pro

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

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

HyperX Pulsefire Saga

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

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA 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.

Dimensions

Razer Viper V3 Pro127.1 × 63.9 × 39.9 mm (length × width × height)

HyperX Pulsefire Saga119.7 × 67.2 × 39.8 mm (length × width × height)

Sources

Razer Viper V3 Pro

Manufacturer specification · Mouse body as listed by Razer.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs

HyperX Pulsefire Saga

Manufacturer specification · Mouse body as listed by HyperX; HyperX does not say which shell configuration was measured.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications

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

Small physical differences (1)

Body width

Razer Viper V3 Pro63.9 mm

HyperX Pulsefire Saga67.2 mm

Sources

Razer Viper V3 Pro

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

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

HyperX Pulsefire Saga

Manufacturer specification · Overall width, not grip width; shell configuration not stated.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications

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

Missing or non-comparable evidence (9)

Scroll controls

Razer Viper V3 ProStandard scroll wheel; no tilt-click

HyperX Pulsefire SagaNot verified

Sources

Razer Viper V3 Pro

Manufacturer specification

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

HyperX Pulsefire Saga

No source recorded for this side.

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

Sensor calibration

Razer Viper V3 ProAsymmetric cut-off (lift-off and landing distance individually set from up to 26 levels); Smart Tracking; Motion Sync; Dynamic Sensitivity; Rotation Tool; Sensitivity Matcher; single DPI step adjustments

HyperX Pulsefire SagaNot verified

Sources

Razer Viper V3 Pro

Manufacturer specification · Razer's listed sensor features. Razer does not state on these pages which software configures them.

Razer Viper V3 Pro — Razer UK product overview and FAQ

HyperX Pulsefire Saga

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 Viper V3 ProUp to 95 hours at 1000 Hz; up to 62 hours at 2000 Hz; up to 40 hours at 4000 Hz; up to 17 hours at 8000 Hz

HyperX Pulsefire SagaNot verified

Sources

Razer Viper V3 Pro

Manufacturer specification · Razer's rated wireless battery life by report rate; test conditions beyond report rate are not stated. Rechargeable over USB-C.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs

HyperX Pulsefire Saga

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 Viper V3 ProNot verified

HyperX Pulsefire SagaNot verified

Sources

Razer Viper V3 Pro

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

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

HyperX Pulsefire Saga

HyperX does not list a metric cable length for this model; the US page gives 5.9 ft and the UK page leaves the length blank. · Manufacturer specification · Only an imperial figure (5.9 ft) is published; not converted.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications

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

Charging

Razer Viper V3 ProUSB Type-C rechargeable

HyperX Pulsefire SagaNot verified

Sources

Razer Viper V3 Pro

Manufacturer specification · Charged with the included USB Type-A to USB Type-C cable.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ

HyperX Pulsefire Saga

No source recorded for this side.

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

Listed compatibility

Razer Viper V3 ProNot verified

HyperX Pulsefire SagaPC, Xbox Series X|S, PS5

Sources

Razer Viper V3 Pro

No source recorded for this side.

HyperX Pulsefire Saga

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

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications

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

Minimum sensitivity

Razer Viper V3 ProNot verified

HyperX Pulsefire SagaNot verified

Sources

Razer Viper V3 Pro

Razer does not list a minimum sensitivity for this model. · Manufacturer specification · Razer lists only the 35,000 DPI maximum and single-step DPI adjustment.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

HyperX Pulsefire Saga

HyperX does not list a minimum sensitivity for this model. · Manufacturer specification · HyperX lists only the 26,000 DPI maximum; the lowest default preset (400 DPI) is not a stated minimum.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications

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

Claimed main-switch durability

Razer Viper V3 Pro90 million clicks

HyperX Pulsefire SagaNot verified

Sources

Razer Viper V3 Pro

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

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

HyperX Pulsefire Saga

HyperX does not list a switch durability rating for this model. · Manufacturer specification · No click-lifecycle row appears on either regional specification table.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications

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

Weight

Razer Viper V3 Pro54 g

HyperX Pulsefire Saga69 g

Sources

Razer Viper V3 Pro

Manufacturer specification · Black version, excluding cable and dongle. Razer lists 55 g for the White Edition.

HyperX Pulsefire Saga

Manufacturer specification · HyperX states 69 g in any stock shell configuration; it does not say whether the cable is included.

HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications

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

4 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

Razer Viper V3 Pro

What it brings

The HyperPolling Wireless Dongle is included, so the 8000 Hz wireless report rate needs no extra purchase; Razer rates the battery at up to 95 hours at 1000 Hz.
Manufacturer source Manufacturer source
At 54 g with a 35,000 DPI sensor, asymmetric lift-off/landing settings and 90-million-click optical switches, the specification is aimed squarely at competitive play.
Manufacturer source Manufacturer source

What to check

Razer rates battery life at up to95hours at1000Hz and up to17hours at8000Hz. The exact connectivity inventory lists HyperSpeed wireless and wired operation; Bluetooth support is unverified.
Manufacturer source
Side buttons are on the left only, it stores just one onboard profile and has no RGB or tilt wheel. Razer does not publish the cable length or a minimum DPI.
Manufacturer source Manufacturer source

HyperX Pulsefire Saga

What it brings

The box includes two shells, two button covers and two side-button pairs that swap magnetically without tools, and HyperX publishes 3D-printable parts for further changes.
Manufacturer source Manufacturer source
HyperX lists an 8000 Hz report rate (1000 Hz by default), 650 IPS tracking and optical main switches, with 69 g stated for every stock configuration.
Manufacturer source Manufacturer source

What to check

It is wired only with a non-detachable cable, the side buttons sit on the left only, and one onboard profile is listed.
Manufacturer source Manufacturer source
HyperX gives no switch durability rating, minimum DPI or metric cable length, and its pages list 6 buttons but say only 5 can be reassigned.
Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

28 of 28 specifications Sources in each row

Source-backed specifications for Razer Viper V3 Pro and HyperX Pulsefire Saga
Specification	Razer Viper V3 Pro	HyperX Pulsefire Saga

WeightDifferent Sources Razer Viper V3 Pro Manufacturer specification · Black version, excluding cable and dongle. Razer lists 55 g for the White Edition. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs HyperX Pulsefire Saga Manufacturer specification · HyperX states 69 g in any stock shell configuration; it does not say whether the cable is included. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	54 g	69 g
DimensionsDifferent Sources Razer Viper V3 Pro Manufacturer specification · Mouse body as listed by Razer. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs HyperX Pulsefire Saga Manufacturer specification · Mouse body as listed by HyperX; HyperX does not say which shell configuration was measured. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	127.1 × 63.9 × 39.9 mm (length × width × height)	119.7 × 67.2 × 39.8 mm (length × width × height)
Body lengthDifferent Sources Razer Viper V3 Pro Manufacturer specification · Mouse body length. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs HyperX Pulsefire Saga Manufacturer specification · Shell configuration not stated. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications	127.1 mm	119.7 mm
Body widthDifferent Sources Razer Viper V3 Pro Manufacturer specification · Razer's listed width; Razer does not state the measurement basis. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs HyperX Pulsefire Saga Manufacturer specification · Overall width, not grip width; shell configuration not stated. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications	63.9 mm	67.2 mm
Hand orientationDifferent Sources Razer Viper V3 Pro Manufacturer specification · Razer's specification table and FAQ call the shape right-handed symmetrical, suited to claw/fingertip grips; its store filter files it under Ambidextrous. Side buttons are on the left only, per the official product views. Not a grip or comfort test. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ HyperX Pulsefire Saga Manufacturer specification · HyperX lists a modular, asymmetrical shape but does not state a hand orientation; the official views show the side buttons on the left, so it is laid out for right-handed use. Swappable shells, main-button covers and side-button pairs change the fit. Not a grip or comfort test. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	Right-handed symmetrical shape; side buttons on the left	Modular asymmetrical shape; side buttons on the left only
Glide feetDifferent Sources Razer Viper V3 Pro Manufacturer specification Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs HyperX Pulsefire Saga Manufacturer specification · HyperX does not name the skate material. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications	100% PTFE	Mouse skates; spare set included (material not stated)

Sensor model / typeDifferent Sources Razer Viper V3 Pro Manufacturer specification · Razer's sensor name. Razer lists a resolution accuracy of 99.8%. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs HyperX Pulsefire Saga Manufacturer specification · HyperX's sensor name; the supplier is not stated. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	Razer Focus Pro 35K optical (Gen-2)	HyperX 26K Sensor
Maximum tracking resolutionDifferent Sources Razer Viper V3 Pro Manufacturer specification Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs HyperX Pulsefire Saga Manufacturer specification HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	35000 DPI	26000 DPI
Maximum wireless report rate Sources Razer Viper V3 Pro Manufacturer specification · Up to 8000 Hz with the HyperPolling Wireless Dongle included in the box. For testing the polling rate, Razer's FAQ says to plug the HyperPolling Wireless Dongle directly into an available USB port on the PC and close background programs. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs HyperX Pulsefire Saga Manufacturer specification · Up to 8000 Hz; 1000 Hz by default, switched by an onboard button combination or in NGENUITY. The UK table shows a placeholder for this row. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	8000 Hz	8000 Hz
Published tracking speedDifferent Sources Razer Viper V3 Pro Manufacturer specification · Razer's maximum speed rating; test surface not stated. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs HyperX Pulsefire Saga Manufacturer specification · HyperX's maximum speed rating; test surface not stated. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	750 IPS	650 IPS
Published acceleration thresholdDifferent Sources Razer Viper V3 Pro Manufacturer specification · Razer's maximum acceleration rating; test surface not stated. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs HyperX Pulsefire Saga Manufacturer specification · Listed on the US specification table only; test surface not stated. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	70 G	50 G
On-the-fly DPI settingsDifferent Sources Razer Viper V3 Pro Manufacturer specification · Five factory DPI stages (400, 800, 1600 default, 3200, 6400) cycled by the underside button. Razer Viper V3 Pro — Razer UK product overview and FAQ HyperX Pulsefire Saga Manufacturer specification · Four default presets (400 / 800 / 1600 / 3200 DPI); levels can be changed in NGENUITY. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	5 settings	4 settings
Sensor calibration Sources Razer Viper V3 Pro Manufacturer specification · Razer's listed sensor features. Razer does not state on these pages which software configures them. Razer Viper V3 Pro — Razer UK product overview and FAQ HyperX Pulsefire Saga No source recorded.	Asymmetric cut-off (lift-off and landing distance individually set from up to 26 levels); Smart Tracking; Motion Sync; Dynamic Sensitivity; Rotation Tool; Sensitivity Matcher; single DPI step adjustments	Not provided

Listed controls Sources Razer Viper V3 Pro Manufacturer specification · Razer's specification table lists 6 programmable buttons; the feature section separately advertises "8 programmable controls" without itemising them. The numeric six retains the specifically sourced programmable-button scope; it is not an inferred total of physical controls or eight programmable buttons. The neutral shared label does not transfer programmability to a contender whose source lists only a button count. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ HyperX Pulsefire Saga Manufacturer specification · HyperX's specification table lists 6 buttons; the NGENUITY section says up to 5 mouse buttons can be reassigned. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	6	6
Main switch technologyDifferent Sources Razer Viper V3 Pro Manufacturer specification · Manufacturer advertises90-million-click lifecycle,0.2ms switch actuation and no debounce delay. The0.2ms claim has no stated measurement/test protocol on these pages and is not an independently measured end-to-end click/input latency or a comparable contender latency result. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ HyperX Pulsefire Saga Manufacturer specification · Light-triggered switches; HyperX states no debounce is needed. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	Razer Optical Mouse Switches Gen-3	HyperX Optical Switches
Claimed main-switch durability Sources Razer Viper V3 Pro Manufacturer specification · Razer's lifecycle rating for the optical switches. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs HyperX Pulsefire Saga HyperX does not list a switch durability rating for this model. · Manufacturer specification · No click-lifecycle row appears on either regional specification table. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications	90 million clicks	Not provided
Scroll controls Sources Razer Viper V3 Pro Manufacturer specification Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs HyperX Pulsefire Saga No source recorded.	Standard scroll wheel; no tilt-click	Not provided

ConnectionsDifferent Sources Razer Viper V3 Pro Manufacturer specification · Razer lists HyperSpeed wireless and wired modes; no Bluetooth is listed. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs HyperX Pulsefire Saga Manufacturer specification · Original manufacturer description: Wired USB-A (non-detachable HyperFlex 2 USB-C to USB-A cable). Wired only; HyperX lists no wireless mode or battery. The cable is not detachable. Shared wired availability is comparable. Manufacturer cable and connector details retain their own scope; no unlisted connector is inferred. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	Razer HyperSpeed wireless (HyperPolling Wireless Dongle); wired USB-C	Wired
Battery life Sources Razer Viper V3 Pro Manufacturer specification · Razer's rated wireless battery life by report rate; test conditions beyond report rate are not stated. Rechargeable over USB-C. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs HyperX Pulsefire Saga No source recorded.	Up to 95 hours at 1000 Hz; up to 62 hours at 2000 Hz; up to 40 hours at 4000 Hz; up to 17 hours at 8000 Hz	Not provided
Charging Sources Razer Viper V3 Pro Manufacturer specification · Charged with the included USB Type-A to USB Type-C cable. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ HyperX Pulsefire Saga No source recorded.	USB Type-C rechargeable	Not provided

Onboard memory Sources Razer Viper V3 Pro Manufacturer specification · Holds one profile based on the last-used Razer Synapse profile, including DPI and button settings. Razer Viper V3 Pro — Razer UK product overview and FAQ HyperX Pulsefire Saga Manufacturer specification · The US specification table lists one onboard profile; the UK table shows a placeholder for this row. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	Yes	Yes
Onboard profile capacity Sources Razer Viper V3 Pro Manufacturer specification · One onboard profile, per Razer's specification table and FAQ. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ HyperX Pulsefire Saga Manufacturer specification · One onboard profile, per the US specification table. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	1 profile	1 profile
LightingDifferent Sources Razer Viper V3 Pro Manufacturer specification · Razer lists no RGB lighting. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs HyperX Pulsefire Saga Manufacturer specification · Customised in NGENUITY. Published lighting implementation: 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 Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	None	RGB
Customisation softwareDifferent Sources Razer Viper V3 Pro Manufacturer specification · Button, DPI and profile settings are configured in Razer Synapse. Razer Viper V3 Pro — Razer UK product overview and FAQ HyperX Pulsefire Saga Manufacturer specification · DPI, report rate, lighting and button reassignment are set in NGENUITY. HyperX also says NGENUITY can analyse system input latency with NVIDIA Reflex compatible monitors. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	Razer Synapse	HyperX NGENUITY

Listed packageDifferent Sources Razer Viper V3 Pro Manufacturer specification · Manufacturer box contents; check the seller's listing. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs HyperX Pulsefire Saga Manufacturer specification · Manufacturer box contents; the swappable parts attach magnetically without tools. Check the seller's listing. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	Mouse; HyperPolling Wireless Dongle; USB Type-A to USB Type-C cable; Razer Mouse Grip Tape; Important Product Information Guide	Mouse; grip tape; spare skates; two button covers; two shells; two side-button pairs; quick start guide
Listed compatibility Sources Razer Viper V3 Pro No source recorded. HyperX Pulsefire Saga Manufacturer specification · HyperX's listed platforms; Xbox One and PS4 are not listed for this model. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	Not provided	PC, Xbox Series X\|S, PS5

Show unverified (2)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.

Specifications without verified values for either product
Minimum sensitivity Sources Razer Viper V3 Pro Razer does not list a minimum sensitivity for this model. · Manufacturer specification · Razer lists only the 35,000 DPI maximum and single-step DPI adjustment. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs HyperX Pulsefire Saga HyperX does not list a minimum sensitivity for this model. · Manufacturer specification · HyperX lists only the 26,000 DPI maximum; the lowest default preset (400 DPI) is not a stated minimum. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications	Not provided	Not provided
Cable length Sources Razer Viper V3 Pro Razer does not list the cable length for this model. · Manufacturer specification · Razer names a USB Type-A to USB Type-C cable but gives no length. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs HyperX Pulsefire Saga HyperX does not list a metric cable length for this model; the US page gives 5.9 ft and the UK page leaves the length blank. · Manufacturer specification · Only an imperial figure (5.9 ft) is published; not converted. HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX UK store page and specifications HyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications	Not provided	Not provided

First product manufacturer source Second product manufacturer source

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