MICE · YOUR NEXT FACE-OFF

HyperX Pulsefire Haste 2 S Wireless vs Razer DeathAdder V3 HyperSpeed

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

Compared products

YOUR FIRST CHOICE

HyperX Pulsefire Haste 2 S Wireless

Navy · 9B001AA · global manufacturer configuration

Full product profile Official image

Exact model & source notes

The Pulsefire Haste 2 S Wireless (9B001AA, navy) is HyperX's symmetrical 64 g mouse with a solid magnesium-alloy shell, HyperX Glass Skates fitted, the HyperX 26K sensor, 2.4 GHz and Bluetooth 5.1 wireless, and a rated 120-hour battery.

Specifications checked 27 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 Haste 2 S Wireless for

A symmetric shape

Choose the Razer DeathAdder V3 HyperSpeed for

A right-hand shape

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

See the 13 verified differences

THE CONTENDER

Razer DeathAdder V3 HyperSpeed

Black · RZ01-05140100-R3G1 · UK manufacturer configuration

Full product profile Official image

Exact model & source notes

The DeathAdder V3 HyperSpeed is Razer's 55 g wireless right-handed ergonomic mouse. Razer describes its shape as similar to the DeathAdder V3 Pro but refined to a reduced length and narrower width; it uses a Focus X 26K sensor and HyperSpeed wireless.

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 Haste 2 S Wireless UK & US retailers

UK & US price history: no verified listing yet

Razer DeathAdder V3 HyperSpeed 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.

HyperX Pulsefire Haste 2 S Wireless2.4 GHz wireless (USB dongle), Bluetooth 5.1 or wired USB-C

Manufacturer specification · HyperX lists 2.4GHz wireless, Bluetooth 5.1 and wired connection types, with a detachable HyperFlex 2 USB-C to USB-A cable. HyperX says NGENUITY needs the 2.4 GHz dongle or the USB cable.

Source 1 Source 2

Razer DeathAdder V3 HyperSpeedWireless receiver; wired USB data

Manufacturer specification · Original exact connection description: Razer HyperSpeed wireless (USB dongle); wired USB-C. Razer lists HyperSpeed wireless and wired modes; no Bluetooth is listed. The included dongle supports HyperSpeed multi-device pairing. This common availability value does not equate proprietary receiver systems: the distinct sourced ecosystem is retained in wireless_ecosystem. The exact package names USB Type-A to USB Type-C cable; standard HyperSpeed dongle multi-device support remains positive. Bluetooth support is unverified.

Source 1 Source 2 Source 3

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 ↓

13 verified differences, most decision-relevant first. 6 are also drawn in Visual facts above. Missing information stays separate.

Connections

In Visual facts

HyperX Pulsefire Haste 2 S Wireless2.4 GHz wireless (USB dongle), Bluetooth 5.1 or wired USB-C

Razer DeathAdder V3 HyperSpeedWireless receiver; wired USB data

Sources

HyperX Pulsefire Haste 2 S Wireless

HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications

Razer DeathAdder V3 HyperSpeed

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3U1) — Razer US store page and tech specs

Check the exact configuration and source conditions for your use.

Sensor model / type

In Visual facts

HyperX Pulsefire Haste 2 S WirelessHyperX 26K Sensor

Razer DeathAdder V3 HyperSpeedRazer Focus X 26K optical

Sources

HyperX Pulsefire Haste 2 S Wireless

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

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Razer's sensor name.

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3U1) — Razer US 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.

Hand orientation

In Visual facts

HyperX Pulsefire Haste 2 S WirelessSymmetrical shape; side buttons on the left only

Razer DeathAdder V3 HyperSpeedRight-handed ergonomic shape; side buttons on the left

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification · HyperX lists a symmetrical shape but does not state a hand orientation; the official top view shows both side buttons on the left, so the button layout is for right-handed use. Not a grip or comfort test.

HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications

Razer DeathAdder V3 HyperSpeed

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

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ

Check the exact configuration and source conditions for your use.

Main switch technology

In Visual facts

HyperX Pulsefire Haste 2 S WirelessHyperX Switches

Razer DeathAdder V3 HyperSpeedRazer Optical Mouse Switches Gen-3

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification · HyperX's own switches; the table does not state the switch type (mechanical or optical).

Razer DeathAdder V3 HyperSpeed

Manufacturer specification

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs

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

HyperX Pulsefire Haste 2 S WirelessHyperX NGENUITY

Razer DeathAdder V3 HyperSpeedRazer Synapse

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification · Custom DPI levels up to 26k, RGB colours and patterns, and reassignment of up to 5 buttons are set in NGENUITY. HyperX says the mouse is NVIDIA Reflex Validated and works with G-SYNC displays to provide system latency stats.

Razer DeathAdder V3 HyperSpeed

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

Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ

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

Battery

In Visual facts

HyperX Pulsefire Haste 2 S WirelessRechargeable Li-ion polymer; up to 120 hours

Razer DeathAdder V3 HyperSpeedRechargeable battery

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification · HyperX says the 120-hour figure was tested under continuous use with lighting disabled in 2.4 GHz mode at a 1 kHz polling rate, and that battery life varies with use.

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · The official manual explicitly identifies an internal Li-ion rechargeable battery; capacity and user replaceability are not specified. Charging uses the supplied USB Type-A to USB Type-C cable from a powered PC USB port; a depleted battery is claimed to fully charge in approximately 4 hours. A non-powered USB hub/port may affect charging. Razer's rated wireless battery life by report rate; other test conditions are not stated. Original conditioned runtime claims are retained separately: Up to 100 hours at 1000 Hz; up to 20 hours at 8000 Hz (with the separately sold HyperPolling dongle).

Manufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.

Show 7 more verified differences

Lighting

HyperX Pulsefire Haste 2 S WirelessLED RGB lighting

Razer DeathAdder V3 HyperSpeedNone

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification · HyperX says per-LED RGB lighting is customised in NGENUITY.

HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Razer lists no RGB lighting.

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs

Check the exact configuration and source conditions for your use.

Default DPI presets

HyperX Pulsefire Haste 2 S Wireless4 settings

Razer DeathAdder V3 HyperSpeed5 settings

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification · Four preset levels (400 / 800 / 1600 / 3200 DPI) selected with the top mouse button; custom levels are set in NGENUITY.

Razer DeathAdder V3 HyperSpeed

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

Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ

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

HyperX Pulsefire Haste 2 S WirelessHyperX Glass Skates (tempered glass) fitted; spare set of standard adhesive skates included

Razer DeathAdder V3 HyperSpeed100% PTFE (3 larger pieces)

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification

Razer DeathAdder V3 HyperSpeed

Manufacturer specification

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ

Check the exact configuration and source conditions for your use.

Listed package

HyperX Pulsefire Haste 2 S WirelessMouse; USB wireless dongle; extension adapter; USB-C to USB-A cable; grip tape; spare mouse skates; quick start guide

Razer DeathAdder V3 HyperSpeedMouse; HyperSpeed Wireless USB dongle and USB dongle adapter; USB Type-A to USB Type-C cable; Important Product Information Guide

Sources

HyperX Pulsefire Haste 2 S Wireless

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

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Manufacturer box contents; the HyperPolling dongle is not included. Check the seller's listing.

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs

Check the exact configuration and source conditions for your use.

Published acceleration threshold

HyperX Pulsefire Haste 2 S Wireless50 G

Razer DeathAdder V3 HyperSpeed40 G

Sources

HyperX Pulsefire Haste 2 S Wireless

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

HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications

Razer DeathAdder V3 HyperSpeed

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

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs

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

Published tracking speed

HyperX Pulsefire Haste 2 S Wireless650 IPS

Razer DeathAdder V3 HyperSpeed500 IPS

Sources

HyperX Pulsefire Haste 2 S Wireless

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

Razer DeathAdder V3 HyperSpeed

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

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs

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

Dimensions

HyperX Pulsefire Haste 2 S Wireless124.5 × 66.5 × 38.5 mm (length × width × height)

Razer DeathAdder V3 HyperSpeed122.2 × 64.8 × 41.3 mm (length × width × height)

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification · Mouse body as listed by HyperX.

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Mouse body as listed by Razer.

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3U1) — Razer US store page and tech specs

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

Small physical differences (2)

Body length

In Visual facts

HyperX Pulsefire Haste 2 S Wireless124.5 mm

Razer DeathAdder V3 HyperSpeed122.2 mm

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification

HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Mouse body length.

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs

Check the exact configuration and source conditions for your use.

Body width

HyperX Pulsefire Haste 2 S Wireless66.5 mm

Razer DeathAdder V3 HyperSpeed64.8 mm

Sources

HyperX Pulsefire Haste 2 S Wireless

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

HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Overall width, not grip width.

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs

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

Missing or non-comparable evidence (19)

Scroll controls

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeedStandard scroll wheel; no tilt-click

Sources

HyperX Pulsefire Haste 2 S Wireless

No source recorded for this side.

Razer DeathAdder V3 HyperSpeed

Manufacturer specification

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs

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

DPI-shift control

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeedRazer HyperShift: at the touch of a button, activates an additional set of custom keybinds and a DPI stage

Sources

HyperX Pulsefire Haste 2 S Wireless

No source recorded for this side.

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Razer does not name which button triggers it on this page. Razer's FAQ says the underside button is programmable on Synapse, and the onboard profile keeps the last used Razer Synapse profile's button configs.

Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ

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

Sensor configuration

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeedSmart Tracking; Dynamic Sensitivity

Sources

HyperX Pulsefire Haste 2 S Wireless

No source recorded for this side.

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Configured in Razer Synapse. Smart Tracking automatically calibrates lift-off distance; Dynamic Sensitivity changes DPI output/mouse-input response. These advertised sensor/software functions do not establish equivalent physical on-mouse adjustment controls.

Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ

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

Maximum report rate

HyperX Pulsefire Haste 2 S Wireless1000 Hz

Razer DeathAdder V3 HyperSpeedNot verified

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification · Up to 1000 Hz per the US specification table; HyperX does not give separate Bluetooth or wired rates. The UK table shows a placeholder for this row.

HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications

Razer DeathAdder V3 HyperSpeed

The exact maximum with the included HyperSpeed dongle remains unresolved. The guide documents Synapse polling choices125/500/1000 Hz;8000 Hz needs the separately sold HyperPolling dongle. · Manufacturer specification · Razer quotes its battery rating at 1000 Hz but does not give that as the maximum; 8000 Hz needs the sold-separately HyperPolling dongle. The master-guide Synapse Performance tab lists selectable125,500and1000 Hz. These documented software choices do not unambiguously identify the maximum of the exact included receiver/current firmware; preserve that hardware maximum as unknown.

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

Maximum report rate with optional dongle

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeed8000 Hz

Sources

HyperX Pulsefire Haste 2 S Wireless

No source recorded for this side.

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Only with the Razer HyperPolling Wireless Dongle, sold separately.

Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ

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

Cable length

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeedNot verified

Sources

HyperX Pulsefire Haste 2 S Wireless

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 out. · Manufacturer specification · Only an imperial figure (5.9 ft) is published; not converted.

Razer DeathAdder V3 HyperSpeed

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

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ

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

Claimed wireless runtime at 1000 Hz

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeed100 hours

Sources

HyperX Pulsefire Haste 2 S Wireless

No source recorded for this side.

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Up to 100 hours at 1000 Hz, a manufacturer wireless rating. The source does not give the motion/workload, lighting, firmware, test surface or exact receiver configuration for this rating. This is not a measured everyday runtime or a matched comparison with a lighting-off or constant-motion claim.

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

Claimed wireless runtime at 8000 Hz

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeed20 hours

Sources

HyperX Pulsefire Haste 2 S Wireless

No source recorded for this side.

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Up to 20 hours at 8000 Hz, a manufacturer wireless rating. 8000 Hz wireless operation requires the separately sold Razer HyperPolling Wireless Dongle. The source does not give motion/workload, lighting, firmware or test-surface conditions. This is not a measured everyday runtime or a matched comparison with a lighting-off or constant-motion claim.

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

Battery chemistry

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeedLithium-ion

Sources

HyperX Pulsefire Haste 2 S Wireless

No source recorded for this side.

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · The exact model master guide explicitly names a Li-ion rechargeable battery inside the mouse. Lithium-ion is the expanded name of the source’s Li-ion chemistry. Battery capacity and user replaceability remain unverified; this chemistry claim does not establish charging wattage/protocol or runtime under an unstated condition.

Razer DeathAdder V3 HyperSpeed — official English master guide

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

Charging

HyperX Pulsefire Haste 2 S WirelessUSB-C to USB-A cable (included, detachable); 80% in 50 minutes, 18 hours of use from a 10-minute charge

Razer DeathAdder V3 HyperSpeedNot verified

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification · HyperX's figures using standard USB 2.0 charging.

Razer DeathAdder V3 HyperSpeed

No source recorded for this side.

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

Charging time

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeed4 hours

Sources

HyperX Pulsefire Haste 2 S Wireless

No source recorded for this side.

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Approximately 4 hours to fully charge a depleted battery, per the manufacturer master guide. Its instruction uses the supplied USB Type-A to USB Type-C cable from a PC USB port and recommends a full charge before first use. The USB connection must supply sufficient power; charging may be affected by a non-powered USB hub or port, including those on keyboards/peripherals. Charging wattage/protocol, ambient conditions, workload and whether the mouse is operating during this duration are not stated. This is a conditioned manufacturer claim, not an independently measured charging result or a comparison with an unknown counterpart.

Razer DeathAdder V3 HyperSpeed — official English master guide

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

Listed compatibility

HyperX Pulsefire Haste 2 S WirelessPC, PS5, Xbox Series X|S

Razer DeathAdder V3 HyperSpeedNot verified

Sources

HyperX Pulsefire Haste 2 S Wireless

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

Razer DeathAdder V3 HyperSpeed

No source recorded for this side.

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

Shell material

HyperX Pulsefire Haste 2 S WirelessSolid magnesium-alloy shell

Razer DeathAdder V3 HyperSpeedNot verified

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification · HyperX says it is its first mouse with a solid magnesium-alloy shell.

Razer DeathAdder V3 HyperSpeed

No source recorded for this side.

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

Physical on-mouse adjustments

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeedNot verified

Sources

HyperX Pulsefire Haste 2 S Wireless

No source recorded for this side.

Razer DeathAdder V3 HyperSpeed

The complete physical DPI/polling/LOD/reset adjustment inventory remains unresolved. The manual explicitly documents the underside Power/DPI cycle button and five stages; these positive DPI controls remain in dpi_steps and the conditions here. It does not establish an ASUS-equivalent hardware polling/LOD/reset combination set. · Manufacturer specification · Do not infer absence of all hardware controls or map source software capabilities onto physical adjustment functions. The official guide positively instructs pressing the physical Power/DPI cycle button to cycle five stages (400, 800, 1600 default, 3200, 6400); fine tuning and on-the-fly reassignment are via Synapse. This known subset is not a verified absence of other hardware controls.

Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ Razer DeathAdder V3 HyperSpeed — official English master guide

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

Minimum sensitivity

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeedNot verified

Sources

HyperX Pulsefire Haste 2 S Wireless

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 Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications

Razer DeathAdder V3 HyperSpeed

Razer does not list a minimum sensitivity for this model. · Manufacturer specification · Razer lists only the 26,000 DPI maximum.

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs

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

Claimed main-switch durability

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeed90 million clicks

Sources

HyperX Pulsefire Haste 2 S Wireless

HyperX does not publish a usable switch durability rating for this model; the table row holds lighting text. · Manufacturer specification · The "Left / Right Button Durability" row on both regional tables contains "LED RGB lighting" instead of a click rating.

Razer DeathAdder V3 HyperSpeed

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

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs

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

Warranty

HyperX Pulsefire Haste 2 S Wireless2 years

Razer DeathAdder V3 HyperSpeedNot verified

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification · As listed on the HyperX store pages.

Razer DeathAdder V3 HyperSpeed

No source recorded for this side.

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

Wireless receiver ecosystem

HyperX Pulsefire Haste 2 S WirelessNot verified

Razer DeathAdder V3 HyperSpeedRazer HyperSpeed Wireless

Sources

HyperX Pulsefire Haste 2 S Wireless

No source recorded for this side.

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Manufacturer-named proprietary receiver system. Different names are retained; these sources do not establish cross-model/cross-brand interoperability, protocol equivalence or independently measured latency.

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

Weight

HyperX Pulsefire Haste 2 S Wireless64 g

Razer DeathAdder V3 HyperSpeed55 g

Sources

HyperX Pulsefire Haste 2 S Wireless

Manufacturer specification · HyperX calls 64 g the operating weight (0.14 lb on the US table); it does not say whether the detachable cable is included.

Razer DeathAdder V3 HyperSpeed

Manufacturer specification · Excluding cable and dongle, as listed by Razer.

Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed (RZ01-05140100-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.

4 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

HyperX Pulsefire Haste 2 S Wireless

What it brings

HyperX rates the battery at up to 120 hours (lighting off, 2.4 GHz, 1 kHz) and says standard USB 2.0 charging reaches 80% in 50 minutes, with 18 hours from a 10-minute charge.
Manufacturer source Manufacturer source
Tempered-glass HyperX Glass Skates come fitted, with a spare set of standard skates in the box, and the shell is solid magnesium alloy at a stated 64 g.
Manufacturer source Manufacturer source

What to check

The report rate tops out at 1000 Hz, one onboard profile is listed, and both side buttons are on the left.
Manufacturer source
HyperX's durability row shows lighting text rather than a click rating, it gives no minimum DPI or metric cable length, and it lists 6 buttons but says only 5 can be reassigned.
Manufacturer source Manufacturer source

Razer DeathAdder V3 HyperSpeed

What it brings

Razer rates the battery at up to 100 hours at 1000 Hz, and the included dongle can also pair a compatible Razer HyperSpeed keyboard.
Manufacturer source Manufacturer source
At 55 g it uses Razer's Gen-3 optical switches, rated for 90 million clicks, and 100% PTFE feet.
Manufacturer source

What to check

8000 Hz wireless needs the separately sold HyperPolling dongle, and Razer rates battery life at 20 hours at that rate.
Manufacturer source Manufacturer source
Razer rates its Focus X 26K sensor at 500 IPS and 40 G. The mouse is right-handed only, with one onboard profile, no Bluetooth and no RGB, and Razer does not state the included dongle's maximum report rate.
Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

38 of 38 specifications Sources in each row

Source-backed specifications for HyperX Pulsefire Haste 2 S Wireless and Razer DeathAdder V3 HyperSpeed
Specification	HyperX Pulsefire Haste 2 S Wireless	Razer DeathAdder V3 HyperSpeed

WeightDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX calls 64 g the operating weight (0.14 lb on the US table); it does not say whether the detachable cable is included. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Excluding cable and dongle, as listed by Razer. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3U1) — Razer US store page and tech specs	64 g	55 g
DimensionsDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · Mouse body as listed by HyperX. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Mouse body as listed by Razer. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3U1) — Razer US store page and tech specs	124.5 × 66.5 × 38.5 mm (length × width × height)	122.2 × 64.8 × 41.3 mm (length × width × height)
Body lengthDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Mouse body length. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs	124.5 mm	122.2 mm
Body widthDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX's listed width; HyperX does not state the measurement basis. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Overall width, not grip width. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs	66.5 mm	64.8 mm
Hand orientationDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX lists a symmetrical shape but does not state a hand orientation; the official top view shows both side buttons on the left, so the button layout is for right-handed use. Not a grip or comfort test. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Razer's stated form factor; side-button position from the official product views. Not a grip or comfort test. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ	Symmetrical shape; side buttons on the left only	Right-handed ergonomic shape; side buttons on the left
Glide feetDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ	HyperX Glass Skates (tempered glass) fitted; spare set of standard adhesive skates included	100% PTFE (3 larger pieces)

Sensor model / typeDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX's sensor name; the supplier is not stated. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Razer's sensor name. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3U1) — Razer US store page and tech specs	HyperX 26K Sensor	Razer Focus X 26K optical
Maximum tracking resolution Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs	26000 DPI	26000 DPI
Default DPI presetsDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · Four preset levels (400 / 800 / 1600 / 3200 DPI) selected with the top mouse button; custom levels are set in NGENUITY. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Five factory DPI stages (400, 800, 1600 default, 3200, 6400) cycled by the underside button. Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ	4 settings	5 settings
Maximum report rate Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · Up to 1000 Hz per the US specification table; HyperX does not give separate Bluetooth or wired rates. The UK table shows a placeholder for this row. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed The exact maximum with the included HyperSpeed dongle remains unresolved. The guide documents Synapse polling choices125/500/1000 Hz;8000 Hz needs the separately sold HyperPolling dongle. · Manufacturer specification · Razer quotes its battery rating at 1000 Hz but does not give that as the maximum; 8000 Hz needs the sold-separately HyperPolling dongle. The master-guide Synapse Performance tab lists selectable125,500and1000 Hz. These documented software choices do not unambiguously identify the maximum of the exact included receiver/current firmware; preserve that hardware maximum as unknown. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ Razer DeathAdder V3 HyperSpeed — official English master guide	1000 Hz	Not provided
Published tracking speedDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX's maximum speed rating; test surface not stated. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Razer's maximum speed rating; test surface not stated. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs	650 IPS	500 IPS
Published acceleration thresholdDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · Listed on the US specification table only; test surface not stated. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Razer's maximum acceleration rating; test surface not stated. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs	50 G	40 G
Maximum report rate with optional dongle Sources HyperX Pulsefire Haste 2 S Wireless No source recorded. Razer DeathAdder V3 HyperSpeed Manufacturer specification · Only with the Razer HyperPolling Wireless Dongle, sold separately. Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ	Not provided	8000 Hz
DPI-shift control Sources HyperX Pulsefire Haste 2 S Wireless No source recorded. Razer DeathAdder V3 HyperSpeed Manufacturer specification · Razer does not name which button triggers it on this page. Razer's FAQ says the underside button is programmable on Synapse, and the onboard profile keeps the last used Razer Synapse profile's button configs. Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ	Not provided	Razer HyperShift: at the touch of a button, activates an additional set of custom keybinds and a DPI stage
Sensor configuration Sources HyperX Pulsefire Haste 2 S Wireless No source recorded. Razer DeathAdder V3 HyperSpeed Manufacturer specification · Configured in Razer Synapse. Smart Tracking automatically calibrates lift-off distance; Dynamic Sensitivity changes DPI output/mouse-input response. These advertised sensor/software functions do not establish equivalent physical on-mouse adjustment controls. Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ	Not provided	Smart Tracking; Dynamic Sensitivity

Listed controls Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX's specification table lists 6 buttons; the NGENUITY section says up to 5 mouse buttons can be reassigned. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Razer's specification table lists 6 programmable buttons. The exact master-guide technical table separately states 8 programmable controls without itemising eight physical buttons. Six remains the store specification programmable-button count; no extra physical total is inferred. Shared display uses neutral Listed controls. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3U1) — Razer US store page and tech specs Razer DeathAdder V3 HyperSpeed — official English master guide	6	6
Main switch technologyDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX's own switches; the table does not state the switch type (mechanical or optical). HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs	HyperX Switches	Razer Optical Mouse Switches Gen-3
Claimed main-switch durability Sources HyperX Pulsefire Haste 2 S Wireless HyperX does not publish a usable switch durability rating for this model; the table row holds lighting text. · Manufacturer specification · The "Left / Right Button Durability" row on both regional tables contains "LED RGB lighting" instead of a click rating. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Razer's lifecycle rating for the optical switches. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs	Not provided	90 million clicks
Scroll controls Sources HyperX Pulsefire Haste 2 S Wireless No source recorded. Razer DeathAdder V3 HyperSpeed Manufacturer specification Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs	Not provided	Standard scroll wheel; no tilt-click

ConnectionsDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX lists 2.4GHz wireless, Bluetooth 5.1 and wired connection types, with a detachable HyperFlex 2 USB-C to USB-A cable. HyperX says NGENUITY needs the 2.4 GHz dongle or the USB cable. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Original exact connection description: Razer HyperSpeed wireless (USB dongle); wired USB-C. Razer lists HyperSpeed wireless and wired modes; no Bluetooth is listed. The included dongle supports HyperSpeed multi-device pairing. This common availability value does not equate proprietary receiver systems: the distinct sourced ecosystem is retained in wireless_ecosystem. The exact package names USB Type-A to USB Type-C cable; standard HyperSpeed dongle multi-device support remains positive. Bluetooth support is unverified. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3U1) — Razer US store page and tech specs	2.4 GHz wireless (USB dongle), Bluetooth 5.1 or wired USB-C	Wireless receiver; wired USB data
BatteryDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX says the 120-hour figure was tested under continuous use with lighting disabled in 2.4 GHz mode at a 1 kHz polling rate, and that battery life varies with use. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · The official manual explicitly identifies an internal Li-ion rechargeable battery; capacity and user replaceability are not specified. Charging uses the supplied USB Type-A to USB Type-C cable from a powered PC USB port; a depleted battery is claimed to fully charge in approximately 4 hours. A non-powered USB hub/port may affect charging. Razer's rated wireless battery life by report rate; other test conditions are not stated. Original conditioned runtime claims are retained separately: Up to 100 hours at 1000 Hz; up to 20 hours at 8000 Hz (with the separately sold HyperPolling dongle). Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3U1) — Razer US store page and tech specs Razer DeathAdder V3 HyperSpeed — official English master guide	Rechargeable Li-ion polymer; up to 120 hours	Rechargeable battery
Charging Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX's figures using standard USB 2.0 charging. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed No source recorded.	USB-C to USB-A cable (included, detachable); 80% in 50 minutes, 18 hours of use from a 10-minute charge	Not provided
Claimed wireless runtime at 1000 Hz Sources HyperX Pulsefire Haste 2 S Wireless No source recorded. Razer DeathAdder V3 HyperSpeed Manufacturer specification · Up to 100 hours at 1000 Hz, a manufacturer wireless rating. The source does not give the motion/workload, lighting, firmware, test surface or exact receiver configuration for this rating. This is not a measured everyday runtime or a matched comparison with a lighting-off or constant-motion claim. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3U1) — Razer US store page and tech specs	Not provided	100 hours
Claimed wireless runtime at 8000 Hz Sources HyperX Pulsefire Haste 2 S Wireless No source recorded. Razer DeathAdder V3 HyperSpeed Manufacturer specification · Up to 20 hours at 8000 Hz, a manufacturer wireless rating. 8000 Hz wireless operation requires the separately sold Razer HyperPolling Wireless Dongle. The source does not give motion/workload, lighting, firmware or test-surface conditions. This is not a measured everyday runtime or a matched comparison with a lighting-off or constant-motion claim. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3U1) — Razer US store page and tech specs	Not provided	20 hours
Battery chemistry Sources HyperX Pulsefire Haste 2 S Wireless No source recorded. Razer DeathAdder V3 HyperSpeed Manufacturer specification · The exact model master guide explicitly names a Li-ion rechargeable battery inside the mouse. Lithium-ion is the expanded name of the source’s Li-ion chemistry. Battery capacity and user replaceability remain unverified; this chemistry claim does not establish charging wattage/protocol or runtime under an unstated condition. Razer DeathAdder V3 HyperSpeed — official English master guide	Not provided	Lithium-ion
Charging time Sources HyperX Pulsefire Haste 2 S Wireless No source recorded. Razer DeathAdder V3 HyperSpeed Manufacturer specification · Approximately 4 hours to fully charge a depleted battery, per the manufacturer master guide. Its instruction uses the supplied USB Type-A to USB Type-C cable from a PC USB port and recommends a full charge before first use. The USB connection must supply sufficient power; charging may be affected by a non-powered USB hub or port, including those on keyboards/peripherals. Charging wattage/protocol, ambient conditions, workload and whether the mouse is operating during this duration are not stated. This is a conditioned manufacturer claim, not an independently measured charging result or a comparison with an unknown counterpart. Razer DeathAdder V3 HyperSpeed — official English master guide	Not provided	4 hours

Onboard memory Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · The US specification table lists one onboard profile; the UK table shows a placeholder for this row. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Holds one profile based on the last-used Razer Synapse profile, including DPI and button settings. Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ	Yes	Yes
Onboard profile capacity Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · One onboard profile, per the US specification table. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · One onboard profile, per Razer's specification table and FAQ. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ	1 profile	1 profile
LightingDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX says per-LED RGB lighting is customised in NGENUITY. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Razer lists no RGB lighting. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs	LED RGB lighting	None
Customisation softwareDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · Custom DPI levels up to 26k, RGB colours and patterns, and reassignment of up to 5 buttons are set in NGENUITY. HyperX says the mouse is NVIDIA Reflex Validated and works with G-SYNC displays to provide system latency stats. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Button, DPI and profile settings are configured in Razer Synapse. Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ	HyperX NGENUITY	Razer Synapse

Shell material Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX says it is its first mouse with a solid magnesium-alloy shell. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed No source recorded.	Solid magnesium-alloy shell	Not provided
Listed compatibility Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · HyperX's listed platforms; Xbox One and PS4 are not listed for this model. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed No source recorded.	PC, PS5, Xbox Series X\|S	Not provided
Listed packageDifferent Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · Manufacturer box contents. Check the seller's listing. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Manufacturer specification · Manufacturer box contents; the HyperPolling dongle is not included. Check the seller's listing. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs	Mouse; USB wireless dongle; extension adapter; USB-C to USB-A cable; grip tape; spare mouse skates; quick start guide	Mouse; HyperSpeed Wireless USB dongle and USB dongle adapter; USB Type-A to USB Type-C cable; Important Product Information Guide
Warranty Sources HyperX Pulsefire Haste 2 S Wireless Manufacturer specification · As listed on the HyperX store pages. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed No source recorded.	2 years	Not provided
Wireless receiver ecosystem Sources HyperX Pulsefire Haste 2 S Wireless No source recorded. Razer DeathAdder V3 HyperSpeed Manufacturer specification · Manufacturer-named proprietary receiver system. Different names are retained; these sources do not establish cross-model/cross-brand interoperability, protocol equivalence or independently measured latency. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3U1) — Razer US store page and tech specs	Not provided	Razer HyperSpeed Wireless

Show unverified (3)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 Haste 2 S Wireless 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 Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications Razer DeathAdder V3 HyperSpeed Razer does not list a minimum sensitivity for this model. · Manufacturer specification · Razer lists only the 26,000 DPI maximum. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs	Not provided	Not provided
Cable length Sources HyperX Pulsefire Haste 2 S Wireless 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 out. · Manufacturer specification · Only an imperial figure (5.9 ft) is published; not converted. HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX UK store page and specifications HyperX Pulsefire Haste 2 S – Wireless Gaming Mouse (9B001AA navy) — HyperX US store page and specifications Razer DeathAdder V3 HyperSpeed Razer does not list the cable length for this model. · Manufacturer specification · Razer names a PVC USB Type-A to USB Type-C cable but gives no length. Razer DeathAdder V3 HyperSpeed (RZ01-05140100-R3G1) — Razer UK store page and tech specs Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ	Not provided	Not provided
Physical on-mouse adjustments Sources HyperX Pulsefire Haste 2 S Wireless No source recorded. Razer DeathAdder V3 HyperSpeed The complete physical DPI/polling/LOD/reset adjustment inventory remains unresolved. The manual explicitly documents the underside Power/DPI cycle button and five stages; these positive DPI controls remain in dpi_steps and the conditions here. It does not establish an ASUS-equivalent hardware polling/LOD/reset combination set. · Manufacturer specification · Do not infer absence of all hardware controls or map source software capabilities onto physical adjustment functions. The official guide positively instructs pressing the physical Power/DPI cycle button to cycle five stages (400, 800, 1600 default, 3200, 6400); fine tuning and on-the-fly reassignment are via Synapse. This known subset is not a verified absence of other hardware controls. Razer DeathAdder V3 HyperSpeed — Razer UK product overview and FAQ Razer DeathAdder V3 HyperSpeed — official English master guide	Not provided	Not listed by the manufacturer

First product manufacturer source Second product manufacturer source

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