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MICE · YOUR NEXT FACE-OFF

HyperX Pulsefire Saga vs Razer DeathAdder Essential

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

Compared products

YOUR FIRST CHOICE

HyperX Pulsefire Saga

Black · A2PB3AA · global manufacturer configuration

HyperX Pulsefire Saga wired mouse in black, top view showing the RGB light bar, red-lit scroll wheel, left side buttons and braided cable
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
WHICH SUITS YOU?

Choose the HyperX Pulsefire Saga for

  • More stated listed controls: 6 vs 5
  • Onboard memory: Yes vs No
  • Shorter stated body length: 119.7 mm vs 127.3 mm

Choose the Razer DeathAdder Essential for

  • Longer stated body length: 127.3 mm vs 119.7 mm
Built from verified specifications that differ. Not a rating or a recommendation.
See the 11 verified differences
THE CONTENDER

Razer DeathAdder Essential

Black · RZ01-03850100-R3M1 · UK manufacturer configuration

Razer DeathAdder Essential wired mouse in black, front-left angled view showing the two left side buttons, green-lit scroll wheel and cable
Full product profile Official image
Exact model & source notes

The DeathAdder Essential is Razer's entry-level wired right-handed ergonomic mouse: 96 g, a 6,400 DPI optical sensor, five programmable buttons and mechanical switches rated for 10 million clicks.

Specifications checked 26 Sept 2026.

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

Manufacturer specifications

HyperX Pulsefire Saga UK & US retailers

UK
Search Amazon UKSearch eBay UK
US
Search Amazon USSearch eBay US

UK & US price history: no verified listing yet

Razer DeathAdder Essential UK & US retailers

UK
Search Amazon UKSearch eBay UK
US
Search Amazon USSearch eBay US

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 SIDE7 topics
SELECTED TOPIC
01 / 07

Controls

Read each mouse’s count: it may include physical clicks, programmable wheel actions or optional side buttons. A listed control is not automatically programmable, and more controls are not automatically easier to reach.

HyperX Pulsefire Saga6 controls

Manufacturer specification · HyperX's specification table lists 6 buttons; the NGENUITY section says up to 5 mouse buttons can be reassigned.

Source 1Source 2
Razer DeathAdder Essential5 controls

Manufacturer specification · Razer lists 5 independently programmable Hyperesponse buttons.

Source 1Source 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 ↓

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

Listed controls

In Visual facts
HyperX Pulsefire Saga6
Razer DeathAdder Essential5
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
Razer DeathAdder Essential

Manufacturer specification · Razer lists 5 independently programmable Hyperesponse buttons.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview

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.

Body length

In Visual facts
HyperX Pulsefire Saga119.7 mm
Razer DeathAdder Essential127.3 mm
Sources
HyperX Pulsefire Saga

Manufacturer specification · Shell configuration not stated.

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

Manufacturer specification · Mouse body length; cable excluded.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs

Check the exact configuration and source conditions for your use.

Main switch technology

In Visual facts
HyperX Pulsefire SagaHyperX Optical Switches
Razer DeathAdder EssentialRazer Mechanical Switches
Sources

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.

Onboard memory

In Visual facts
HyperX Pulsefire SagaYes
Razer DeathAdder EssentialNo
Sources
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

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

Lighting

In Visual facts
HyperX Pulsefire SagaRGB
Razer DeathAdder EssentialSingle-colour green lighting; no RGB
Sources
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.

Glide feet

In Visual facts
HyperX Pulsefire SagaMouse skates; spare set included (material not stated)
Razer DeathAdder EssentialStandard stock feet
Sources
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
Razer DeathAdder Essential

Manufacturer specification · Razer does not state the material.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — 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

In Visual facts
HyperX Pulsefire Saga26000 DPI
Razer DeathAdder Essential6400 DPI
Sources

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

HyperX Pulsefire Saga50 G
Razer DeathAdder Essential30 G
Sources
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
Razer DeathAdder Essential

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

Razer DeathAdder Essential (RZ01-03850100-R3M1) — 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

HyperX Pulsefire Saga650 IPS
Razer DeathAdder Essential220 IPS
Sources
Razer DeathAdder Essential

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

Razer DeathAdder Essential (RZ01-03850100-R3M1) — 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

HyperX Pulsefire Saga67.2 mm
Razer DeathAdder Essential72.7 mm
Sources
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
Razer DeathAdder Essential

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

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs

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

Dimensions

HyperX Pulsefire Saga119.7 × 67.2 × 39.8 mm (length × width × height)
Razer DeathAdder Essential127.3 × 72.7 × 42.8 mm (length × width × height)
Sources
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 specificationsHyperX 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.

Configuration & compatibility details (1)

Hand orientation

HyperX Pulsefire SagaModular asymmetrical shape; side buttons on the left only
Razer DeathAdder EssentialRight-handed ergonomic shape; side buttons on the left
Sources
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
Razer DeathAdder Essential

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

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview

Both sources describe right-hand controls. Their wording does not establish a different hand orientation or identical shape and comfort.

Missing or non-comparable evidence (13)

Sensor model / type

HyperX Pulsefire SagaHyperX 26K Sensor
Razer DeathAdder EssentialNot verified
Sources
Razer DeathAdder Essential

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

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview

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

Maximum report rate

HyperX Pulsefire Saga8000 Hz
Razer DeathAdder EssentialNot verified
Sources
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
Razer DeathAdder Essential

Razer does not list a polling rate for this model. · Manufacturer specification · Neither the tech specs nor the overview state a report rate.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs

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

Customisation software

HyperX Pulsefire SagaHyperX NGENUITY
Razer DeathAdder EssentialNot verified
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
Razer DeathAdder Essential

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 SagaNot verified
Razer DeathAdder Essential1.8 m
Sources
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 specificationsHyperX 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.

Default DPI presets

HyperX Pulsefire Saga4 settings
Razer DeathAdder EssentialNot verified
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
Razer DeathAdder Essential

No source recorded for this side.

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

Listed package

HyperX Pulsefire SagaMouse; grip tape; spare skates; two button covers; two shells; two side-button pairs; quick start guide
Razer DeathAdder EssentialNot verified
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
Razer DeathAdder Essential

No source recorded for this side.

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

Minimum sensitivity

HyperX Pulsefire SagaNot verified
Razer DeathAdder EssentialNot verified
Sources
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
Razer DeathAdder Essential

Razer does not list a minimum sensitivity for this model. · Manufacturer specification · Razer lists only the 6,400 DPI maximum.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — 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

HyperX Pulsefire SagaNot verified
Razer DeathAdder Essential10 million clicks
Sources
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
Razer DeathAdder Essential

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

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs

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

Tracking method

HyperX Pulsefire SagaNot verified
Razer DeathAdder EssentialOptical
Sources
HyperX Pulsefire Saga

No source recorded for this side.

Razer DeathAdder Essential

Manufacturer specification · Razer names the sensor only as optical; no model is given. Original manufacturer description: 6,400 DPI optical sensor. This identifies optical tracking, not a named sensor model. Model-specific hardware, accuracy and performance are not inferred.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview

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

Weight

HyperX Pulsefire Saga69 g
Razer DeathAdder Essential96 g
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
Razer DeathAdder Essential

Manufacturer specification · Manufacturer-listed weight; Razer does not state whether the cable is included.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specs

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

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

Razer DeathAdder Essential

What it brings

What to check

  • The specifications are modest: 6,400 DPI, 220 IPS and 30 G tracking ratings, mechanical switches rated for 10 million clicks, standard stock feet and no onboard memory.
    Manufacturer source
  • Razer lists a weight of 96 g; the mouse is wired with a right-handed form factor, and Razer publishes no polling rate or minimum DPI.
    Manufacturer source Manufacturer source
COMPARE THE DETAILS

Full specifications

How we verify
26 of 26 specifications Sources in each row
Source-backed specifications for HyperX Pulsefire Saga and Razer DeathAdder Essential
SpecificationHyperX Pulsefire SagaRazer DeathAdder Essential
WeightDifferent
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
Razer DeathAdder Essential

Manufacturer specification · Manufacturer-listed weight; Razer does not state whether the cable is included.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specs
69 g96 g
DimensionsDifferent
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
119.7 × 67.2 × 39.8 mm (length × width × height)127.3 × 72.7 × 42.8 mm (length × width × height)
Body lengthDifferent
Sources
HyperX Pulsefire Saga

Manufacturer specification · Shell configuration not stated.

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

Manufacturer specification · Mouse body length; cable excluded.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs
119.7 mm127.3 mm
Body widthDifferent
Sources
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
Razer DeathAdder Essential

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

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs
67.2 mm72.7 mm
Hand orientationDifferent
Sources
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
Razer DeathAdder Essential

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

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview
Modular asymmetrical shape; side buttons on the left onlyRight-handed ergonomic shape; side buttons on the left
Glide feetDifferent
Sources
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
Razer DeathAdder Essential

Manufacturer specification · Razer does not state the material.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs
Mouse skates; spare set included (material not stated)Standard stock feet
Sensor model / type
Sources
Razer DeathAdder Essential

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

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview
HyperX 26K SensorNot listed by the manufacturer
Maximum tracking resolutionDifferent
Sources
26000 DPI6400 DPI
Default DPI presets
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
Razer DeathAdder Essential

No source recorded.

4 settingsNot provided
Maximum report rate
Sources
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
Razer DeathAdder Essential

Razer does not list a polling rate for this model. · Manufacturer specification · Neither the tech specs nor the overview state a report rate.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs
8000 HzNot provided
Published tracking speedDifferent
Sources
Razer DeathAdder Essential

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

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs
650 IPS220 IPS
Published acceleration thresholdDifferent
Sources
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
Razer DeathAdder Essential

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

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs
50 G30 G
Tracking method
Sources
HyperX Pulsefire Saga

No source recorded.

Razer DeathAdder Essential

Manufacturer specification · Razer names the sensor only as optical; no model is given. Original manufacturer description: 6,400 DPI optical sensor. This identifies optical tracking, not a named sensor model. Model-specific hardware, accuracy and performance are not inferred.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview
Not providedOptical
Listed controlsDifferent
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
Razer DeathAdder Essential

Manufacturer specification · Razer lists 5 independently programmable Hyperesponse buttons.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview
65
Main switch technologyDifferent
Sources
HyperX Optical SwitchesRazer Mechanical Switches
Claimed main-switch durability
Sources
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
Razer DeathAdder Essential

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

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs
Not provided10 million clicks
Scroll controls
Sources
HyperX Pulsefire Saga

No source recorded.

Not providedStandard scroll wheel; no tilt-click
Connections
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
Razer DeathAdder Essential

Manufacturer specification · Original manufacturer description: Wired (standard cable). Wired only; Razer lists no wireless mode or battery. The connector type is not stated on these pages. Shared wired availability is comparable. Manufacturer cable and connector details retain their own scope; no unlisted connector is inferred.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specs
WiredWired
Cable length
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
Not provided1.8 m
Onboard memoryDifferent
Sources
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
YesNo
Onboard profile capacity
Sources
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
Razer DeathAdder Essential

No source recorded.

1 profileNot provided
LightingDifferent
Sources
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
RGBSingle-colour green lighting; no RGB
Customisation software
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
Razer DeathAdder Essential

No source recorded.

HyperX NGENUITYNot provided
Listed compatibility
Sources
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
Razer DeathAdder Essential

No source recorded.

PC, Xbox Series X|S, PS5Not provided
Listed package
Sources
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 specificationsHyperX Pulsefire Saga – Gaming Mouse (A2PB3AA black) — HyperX US store page and specifications
Razer DeathAdder Essential

No source recorded.

Mouse; grip tape; spare skates; two button covers; two shells; two side-button pairs; quick start guideNot 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
Minimum sensitivity
Sources
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
Razer DeathAdder Essential

Razer does not list a minimum sensitivity for this model. · Manufacturer specification · Razer lists only the 6,400 DPI maximum.

Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs
Not providedNot provided
First product manufacturer sourceSecond 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.