Mice / Compare

Logitech MX Master 4 vs Razer Cobra HyperSpeed

A

Product A: Logitech

MX Master 4

89 of 154 known

Change Logitech MX Master 4

Compare the Razer Cobra HyperSpeed with

Search mice

B

Product B: Razer

Cobra HyperSpeed

102 of 154 known

Change Razer Cobra HyperSpeed

Compare the Logitech MX Master 4 with

Search mice

All 154 fields

Every value links to where we found it.

Only differences

ALogitech MX Master 4

BRazer Cobra HyperSpeed

General

7 of 9 differ

Series

MX Master1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026

Razer Cobra4Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeedRead 23 October 2026

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

910-007558, 910-007559, 910-007560, 910-007562, 910-007563, MR01181Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026US shop lists 910-007558 Graphite, 910-007559 Pale Gray and 910-007560 Black. The en-gb, de-de and fr-fr shops list 910-007562 Graphite and 910-007563 Pale Gray. MX Master 4 for Mac (910-007574, 910-007575, 910-007576) and MX Master 4 for Business (910-007616, 910-007617) are sold under their own names and are left out.9Maker product pagesupport.logi.com/hc/en-150/articles/28321406604439-Specification-MX-Master-4Read 7 October 2026Exact consumer specification identifies mouse factory MR0118, distinct from included receiver. Existing sales codes retained.

RZ01-05570100-R3U11Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeed/RZ01-05570100-R3U1Read 23 October 2026Black standalone US reference SKU. Optional receiver and charging bundles are excluded.

GTIN / EAN

097855207524, 097855207579, 5099206133082, 509920613309911Maker spec sheet (PDF)static.pcrichard.com/docs/910-007560_Specifications-Sheet_01.pdfRead 7 October 2026Logitech-authored consumer sheet on PC Richard, page 2 exact Black 910-007560 identifies barcode 097855207524. Printed label EAN-13 accompanies a 12-digit UPC, retained exactly. Carton SCC-14 excluded.12Retailer pagemicrocenter.com/product/700886/logitech-mx-master-4-pale-gryRead 7 October 2026Exact Pale Gray 910-007559 Product Information row: UPC 097855207579. Other configurations excluded.13Retailer pagemedia.softexpress.de/media/product/datasheet/KS21308131.PDFRead 7 October 2026SoftExpress supplier sheet exact Graphite 910-007562: EAN/UPC 5099206133082. Retailer-authored 1WorldSync sheet, not maker PDF.14Retailer pageeetgroup.com/en-eu/910-007563-logitech-mx-master-4-grey-wid-w129275922Read 7 October 2026EET exact MPN 910-007563 row: EAN/UPC 5099206133099. Public EU distributor page independently readable. No other generic or incorrect technical rows transferred.

Not available

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

30 September 20252Press releasenews.logitech.com/press-releases/news-details/2025/Remastering-an-Icon-Introducing-Logitech-MX-Master-4/default.aspxRead 6 October 2026Logitech launch release dated 30 September 2025. It says the colours will be available and gives no shipping date.

22 July 20255Press releaserazer.com/newsroom/product-news/razer-introduces-cobra-hyperspeed-lightweight-precision-for-next-gen-gamingRead 23 October 2026

Status

Available1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026US, UK and German shops list the SKUs as in stock on the access date.

Available1Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeed/RZ01-05570100-R3U1Read 23 October 2026

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Logitech MX Master 3S3Press articlenotebookcheck.net/Logitech-MX-Master-4-receives-global-release-with-for-Mac-and-for-Business-options-offered-at-launch.1127951.0.htmlRead 6 October 2026Logitech has finally released the successor to the MX Master 3S.

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$119.992Press releasenews.logitech.com/press-releases/news-details/2025/Remastering-an-Icon-Introducing-Logitech-MX-Master-4/default.aspxRead 6 October 2026Priced at $119.99/€129.99. Same price for MX Master 4 and MX Master 4 for Mac.

$99.996Reviewwindowscentral.com/accessories/mice/razer-cobra-hyperspeed-reviewRead 23 October 2026Contemporary July 31, 2025 US review states a $99.99 price for this new standalone model.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

€129.992Press releasenews.logitech.com/press-releases/news-details/2025/Remastering-an-Icon-Introducing-Logitech-MX-Master-4/default.aspxRead 6 October 2026€129.99 as published in the launch release. The de-de and fr-fr shops list 129.99 EUR including VAT.

€119.9916Reviewvonguru.fr/2025/07/23/test-souris-razer-cobra-hyperspeedRead 23 October 2026French launch review dated July 23, 2025 publishes EUR 119.99. Tax treatment is not explicit. German maker launch pricing was not found. Current EU maker price is not used to infer MSRP.

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US, EU, GB1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026US shop sells 910-007558, 910-007559 and 910-007560. UK, German and French shops sell 910-007562 and 910-007563.

US1Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeed/RZ01-05570100-R3U1Read 23 October 2026

ColoursiThe maker's own colour names

Graphite, Pale Gray, Black1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Maker colour labels as on the US shop: Graphite, Pale Gray, Black. The launch release writes Pale Grey and also names a Graphite Charcoal colour for North America and Europe. No shop SKU with that name was found.

Black1Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeed/RZ01-05570100-R3U1Read 23 October 2026

Segment

Office2Press releasenews.logitech.com/press-releases/news-details/2025/Remastering-an-Icon-Introducing-Logitech-MX-Master-4/default.aspxRead 6 October 2026Release: designed to empower creative professionals, developers and business users. Sold in the MX productivity line, not as a gaming mouse.

Gaming1Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeed/RZ01-05570100-R3U1Read 23 October 2026

Mouse type

Standard6Reviewtechradar.com/computing/mice/logitech-mx-master-4Read 6 October 2026Standard palm mouse, not vertical or trackball.

Standard3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Shape

2 of 14 differ

Body shapeiDescribes shell symmetry, not the intended hand. Symmetrical with side buttons on one side differs from an asymmetric right-handed body. Ambidextrous means a symmetrical body with side buttons on both sides.

Asymmetric, right-handed5Reviewmacworld.com/article/2928916/logitech-mx-master-4-mouse-review.htmlRead 6 October 2026Review dated 4 October 2025 notes right-handed only, with no left-handed model. Maker gallery images show the asymmetric body with a left thumb rest.

Symmetrical body2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Maker size classiThe maker’s marketed size label. Do not infer a size class from dimensions or reviewer hand-fit recommendations.

Not available

Not available

Recommended gripsiGrip styles explicitly recommended by the maker. A reviewer finding a grip usable does not add a maker recommendation.

Not available

Not available

Recommended hand sizeiMaker recommendation, measured from wrist to middle fingertip for hand length. Source notes specify whether limits are inclusive or exclusive.

Not available

Not available

Hump positioniPosition of the shell’s highest point along its length, from a maker drawing or exact-model review.

Not available

Not available

Thumb rest

Yes3Press articlenotebookcheck.net/Logitech-MX-Master-4-receives-global-release-with-for-Mac-and-for-Business-options-offered-at-launch.1127951.0.htmlRead 6 October 2026Actions Ring button sits within the MX Master 4's thumb rest.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete body drawing has no separate thumb, ring or pinky shelf.

Ring or pinky finger rest

No15Reviewlttlabs.com/products/mice/logitech-mx-master-4Read 7 October 2026Exact mouse table Pinky Rest No. Thumb rest is a separate existing field.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete body drawing has no separate finger shelf.

Upper shelliThe primary hand-contact shell. An open or perforated bottom alone does not make the upper shell perforated.

Solid6Reviewtechradar.com/computing/mice/logitech-mx-master-4Read 6 October 2026Review and maker images show a solid upper shell.

Solid3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete device drawing shows a closed hand-contact shell.

Swappable parts

Not available

Not available

Adjustable weight

Not available

Not available

Maximum added weightiTotal removable weight supplied with the mouse, excluding the mouse’s normal weight.

Not available

Not available

Vertical angle

Not available

Not available

Trackball diameter

Not available

Not available

Trackball position

Not available

Not available

Dimensions and weight

4 of 5 differ

Mouse body dimensionsiLength from front to rear, width at the widest body point, and maximum height. Cable and receiver are excluded. Approximate maker figures are qualified in source notes. Logitech pages often label the front-to-rear length Height and the body height Depth, so map the figures by size.

Length128.15Maximum width88.35Maximum height50.8mm(5 × 3.5 × 2 in)1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Specs pane labels 128.15 mm as Height, 88.35 mm as Width and 50.8 mm as Depth. The MX Master 4 for Business page labels the same body 50.8 mm Height and 128.2 mm Depth, so 128.15 mm is the front-to-rear length and 50.8 mm the height.

Length119.6Maximum width62.5Maximum height38.1mm(4.7 × 2.5 × 1.5 in)2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026Full Technical Specifications. Approximate body dimensions.

Grip widthiBody width where the thumb and opposite grip finger sit. This differs from maximum body width.

62mm15Reviewlttlabs.com/products/mice/logitech-mx-master-4Read 7 October 2026Exact mouse Ergonomics Grip Width row: 62 mm, distinct from widest width 88 mm. Software 1.94.767601, firmware 27.0.15, receiver 5.4.26 revision 3. Colour unstated.

55.4mm9Reviewtechpowerup.com/review/razer-cobra-hyperspeed/3.htmlRead 23 October 2026Grip Width at narrowest point is 5.54 cm in the exact-model caliper table. Converted exactly to mm.

Mouse weight (claimed)iWireless mice include the battery. When the maker does not say whether a removable battery is in the weight, the published weight is stored and the source note says so. Wired mice exclude the cable. Source notes identify installed skates, colour, approximation, tolerance or a published bound.

150g(5.3 oz)1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Specs pane: 150 g (5.29 oz). Battery is built in.

62g(2.2 oz)2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026Approximate weight excluding dongle and cable, including internal battery.

Box dimensions

Width141Height167Depth58mm(5.6 × 6.6 × 2.3 in)9Maker product pagesupport.logi.com/hc/en-150/articles/28321406604439-Specification-MX-Master-4Read 7 October 2026Exact consumer Retail Box row labels Height 167 mm, Width 141 mm and Depth 58 mm. Printed source axes retained, no body-axis mapping or shipper dimensions.

Not available

Packed weightiMouse, packaging and included accessories. Shipping-service weight is not evidence of packed weight.

Not available

Not available

Sensor

13 of 20 differ

Marketed sensor nameiMaker’s sensor branding, or reviewer identification when the maker does not publish one. The physical part number is recorded separately.

Darkfield high precision1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Specs pane: Sensor Technology, Darkfield high precision.

Focus X 26K Optical Sensor2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Published sensor brandiSensor brand or trademark named by the source, which may be the mouse maker’s proprietary branding. Physical silicon manufacturer and part number are separate facts.

Logitech1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Feature text calls it Logitech's most accurate sensor ever. Physical sensor part is not published.

Razer2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Physical sensor part numberiExact physical sensor family or part identified by the maker or an exact-model reviewer. Do not infer it from DPI, speed or a sibling mouse.

PAW3826E117Reviewweistang.com/thread-125248-1-1.htmlRead 7 October 2026Original Wai She Tang photographic review published October 30 2025. PCB photograph DSC_2504.JPG is captioned PixArt PAW3826E1 laser sensor. This is the actual standard MX Master 4 component, not inferred from sibling compatibility. Sohu republication is November 4 2025.

PAW3395 (modified)17Reviewpcgameshardware.de/Maeuse-Hardware-255539/Tests/MSI-Versa-300-Wireless-8K-50-Euro-1548785/2Read 23 October 2026PAW3395 sensor section image caption explicitly identifies Razer Cobra HyperSpeed Focus X 26K as a modified PixArt PAW3395. The caption names this exact model. No MSI measurements or other-model settings are transferred.

Sensor type

Laser18Maker product pagelogitech.com/en-us/products/mice/mx-master-4-business.htmlRead 7 October 2026Business page explicitly calls 8K DPI Darkfield sensor laser. Hardware linkage: consumer support and Business hub both factory MR0118, same Darkfield 200-8000 DPI, dimensions and 150 g. Main approved transfer of intrinsic sensor type only. No Business software, warranty or bundle inherited.20Maker product pagehub.sync.logitech.com/mx-master-4/post/specifications---mx-master-4-56yxP4pGopsEsxBRead 7 October 2026Business hub expressly factory MR0118, same Darkfield high precision 200-8000 DPI, body and weight as exact consumer MR0118 specification. This is hardware linkage, not Business SKU inclusion.

Optical2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Maximum configurable DPIiMaximum selectable DPI with the documented firmware. Later firmware increases are noted in sources. The sensor chip’s theoretical maximum is not the mouse’s maximum.

8,000DPI1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Specs pane: DPI (Minimal and maximal value) 200-8000.

26,000DPI2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Minimum configurable DPIiLowest selectable sensitivity on this mouse. Factory presets do not establish its minimum.

200DPI1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026

100DPI7Reviewtechpowerup.com/review/razer-cobra-hyperspeedRead 23 October 2026

DPI adjustment stepiSmallest documented configuration increment, not the spacing between factory presets.

50DPI1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Specs pane: can be set in increments of 50 DPI.

50DPI12Reviewtechpowerup.com/review/razer-cobra-hyperspeed/6.htmlRead 23 October 2026Performance tab permits 100 to 26000 CPI in 50 CPI increments. Battery runtime estimate was unreliable, so no measured battery-life value is stored.

Maximum DPI stagesiMaximum number of selectable sensitivity presets saved at once, not the number of distinct supported DPI values.

Not available

53Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Page 21 Performance permits up to five sensitivity stages with independent X-Y settings.

Default DPI presetsiFactory preset sensitivity values for the exact model and firmware. Source notes distinguish different factory profiles.

1,000DPI1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Specs pane: Nominal value 1000. The mouse has no DPI button, so this is the single default sensitivity.

400, 800, 1,600, 3,200, 6,400DPI3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Pages 2 to 3 give the five defaults. 1600 DPI is the default stage.

Separate X and Y DPI

Not available

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Tracking speed (claimed)iMaker or published product specification, in inches per second. If the source says more than a value, that numeric threshold is stored and qualified in the source note. Do not read it as an exact ceiling.

Not available

500IPS2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Tracking acceleration (claimed)iMaximum tracking acceleration in multiples of gravitational acceleration, not mouse weight. A source saying more than a value is retained as a qualified threshold in the source note.

Not available

40G2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Lift-off distance settingsiOnly documented selectable lift-off values, or one documented fixed value. A minimum, approximate measured result or unquantified range does not establish a complete option list.

Not available

1, 2mm11Measurementtechpowerup.com/review/razer-cobra-hyperspeed/5.htmlRead 23 October 2026Documented software presets are 1 and 2 mm. DVD measurements are bounds and are not stored as exact measured lift-off height.

Separate lift and landing distance

Not available

Not available

Surface calibrationiSensor calibration for a tracking surface. Adjustable lift-off distance or copying sensitivity from another mouse alone does not establish this feature.

Not available

Not available

Motion SynciWhether sensor motion synchronization is supported. Polling-rate restrictions and default state belong in source notes.

Not available

Not available

Angle snapping

Not available

Not available

Ripple control

Not available

Not available

Tracks on glass

Yes1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Feature text: tracks on virtually any surface, even glass, with a 4 mm minimum glass thickness.

Not available

Sensor position

Not available

Not available

Performance

5 of 8 differ

Documented polling rates by connectioniOne row per documented usable rate and connection. Receiver and firmware requirements are noted. Maximum-only claims do not imply all intermediate settings or the same ceiling over USB.

ALogitech MX Master 4

Data connection	Polling rate (Hz)	Receiver requirement
2.4 GHz	125	Included Logi Bolt USB-C receiver
Bluetooth	125	Not available

Source7Reviewstuff.co.za/2026/01/27/logitech-mx-master-4-reviewRead 6 October 2026Existing receiver row: exact review says polling rate tops out at 125 Hz. BGR also states 125 Hz. The added Bluetooth 125 Hz row is independently established by the current exact consumer maker support table, cited separately.9Maker product pagesupport.logi.com/hc/en-150/articles/28321406604439-Specification-MX-Master-4Read 7 October 2026Exact consumer Bluetooth Report Rate row explicitly 125 Hz (8 ms). New Bluetooth row only. USB Speed 125 Hz is the wireless receiver path, not wired charging-cable input.

BRazer Cobra HyperSpeed

Data connection	Polling rate (Hz)	Receiver requirement
USB (wired)	125	Not available
USB (wired)	500	Not available
USB (wired)	1,000	Not available
2.4 GHz	125	Included Razer HyperSpeed Wireless dongle
2.4 GHz	500	Included Razer HyperSpeed Wireless dongle
2.4 GHz	1,000	Included Razer HyperSpeed Wireless dongle
2.4 GHz	2,000	Optional Razer HyperPolling Wireless Dongle
2.4 GHz	4,000	Optional Razer HyperPolling Wireless Dongle
2.4 GHz	8,000	Optional Razer HyperPolling Wireless Dongle

Source11Measurementtechpowerup.com/review/razer-cobra-hyperspeed/5.htmlRead 23 October 2026Firmware 1.01.00. Wired polling test enumerates 125, 500 and 1000 Hz. Wireless test covers the same standard-receiver rates. Optional dongle click tests explicitly cover 1000, 2000, 4000 and 8000 Hz.

Max polling rate

125Hz=CalculatedFrom Documented polling rates by connection

8,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (wired)

Not available

1,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (2.4 GHz)

125Hz=CalculatedFrom Documented polling rates by connection

8,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (Bluetooth)

125Hz=CalculatedFrom Documented polling rates by connection

Not available

Claimed click latencyiAbsolute click-latency claim from the maker. A relative improvement is not absolute latency. Source notes give polling mode and whether the number is an average, bound or best case.

Not available

Not available

Adjustable debounce

Not available

Not available

Minimum debounceiLowest documented debounce setting or fixed main-switch debounce delay. Click response time or total click latency is not the same quantity.

Not available

Not available

Measured

2 of 7 differ

Latency per connection (measured)iReviewer measurements for an identified connection, polling rate, firmware and settings. Click and sensor latency use different test methods and are not interchangeable.

ALogitech MX Master 4

Not available

BRazer Cobra HyperSpeed

Connection	Polling rate (Hz)	Test settings	Click latency (ms)
USB (wired)	Not available	Firmware 1.01.00, wired test	0.6
2.4 GHz	Not available	Firmware 1.01.00, standard receiver	0.71
2.4 GHz	1,000	Firmware 1.01.00, optional HyperPolling Wireless Dongle	1
2.4 GHz	2,000	Firmware 1.01.00, optional HyperPolling Wireless Dongle	0.62
2.4 GHz	4,000	Firmware 1.01.00, optional HyperPolling Wireless Dongle	0.52
2.4 GHz	8,000	Firmware 1.01.00, optional HyperPolling Wireless Dongle	0.37

Source11Measurementtechpowerup.com/review/razer-cobra-hyperspeed/5.htmlRead 23 October 2026Reviewer click-latency test on firmware 1.01.00. Absolute click figures are stored. The wired and standard receiver paragraphs do not name their polling rate, so those table cells are omitted. Relative G403 sensor motion-delay comparisons are excluded from absolute sensor latency.

DPI deviation (measured)iReviewer measurement of deviation from a specified DPI value. Test DPI, travel speed, distance and method belong in source notes.

Not available

Not available

Lift-off distance (measured)iReviewer-measured lift-off height at the lowest setting, on the specified surface. Do not store the maker’s selectable LOD here.

Not available

Not available

Main click force (measured)iReviewer-measured main-button actuation force in gram-force. Not the mouse weight and not an electrical latency measure.

Not available

Not available

Weight (measured)iReviewer scale measurement. Include battery for wireless mice and exclude cable for wired mice. Source notes identify colour and installed skates.

152g(5.4 oz)6Reviewtechradar.com/computing/mice/logitech-mx-master-4Read 6 October 2026Review published 9 November 2025: 152 g on the reviewer's scales. Colour and skates as shipped. Colour not stated.

62g(2.2 oz)8Reviewtechpowerup.com/review/razer-cobra-hyperspeed/2.htmlRead 23 October 2026Reviewer scale reads around 62 g with tolerance of plus or minus 1 g. Black unit with internal battery. Cable excluded.

Battery life (measured)iReviewer-measured runtime from a stated test, not a claim, forecast or extrapolation. Polling, lighting and other power settings must be identified.

Not available

Not available

Hand size fitiExact-model reviewer fit assessment. Source notes define the hand-length bands and tested grip. Do not translate general praise into every size fitting.

Not available

Not available

Switches

9 of 11 differ

Main switch typeiActuation technology for the left and right main buttons. Hybrid means optical-mechanical. Inductive analog switches detect travel by induction.

Mechanical15Reviewlttlabs.com/products/mice/logitech-mx-master-4Read 7 October 2026Exact Click Tactility Switch Type table: Mechanical. Quiet/damped clicks alone not used to infer actuation technology.

Optical2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Published main-switch brandiBrand named for the main switches. Proprietary Razer, Pulsar, Glorious or Logitech branding does not identify the physical contract manufacturer.

Not available

Razer2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Main switch model

Not available

Optical Mouse Switches Gen-42Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Main switch rated lifeiManufacturer or component rating for the main left/right switches, in millions of actuations. This is not a whole-mouse durability measurement.

Not available

100million2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Hot-swap main switchesiMain switches can be changed without soldering. Opening the case or using a switch pack can still be required.

No15Reviewlttlabs.com/products/mice/logitech-mx-master-4Read 7 October 2026Exact Click Tactility Hot Swappable row: No. Independently corroborated by actual Galaxus desoldering procedure.16Reviewgalaxus.ch/en/page/how-to-give-your-mx-master-that-certain-click-41114Read 7 October 2026Actual author disassembles MX Master 4 and instructs desoldering old main switches, then soldering replacements. No solder-free hot-swap. Aftermarket replacement switch brands/ratings excluded.

Not available

Adjustable click actuationiThe point where a main click registers can be configured. Debounce adjustment changes timing, not actuation travel.

Not available

Not available

Separate main buttons

Yes17Reviewweistang.com/thread-125248-1-1.htmlRead 7 October 2026Original review body paragraph describes two translucent matte plastic main-button cover plates separately from the one-piece rear shell. Separate main plates, not simply two electrical switches.

Yes10Reviewtechpowerup.com/review/razer-cobra-hyperspeed/4.htmlRead 23 October 2026Buttons section explicitly says main buttons are visually separated from shell.

Side switch model

Not available

CF (ChangFeng) surface-mounted switches, beige plunger10Reviewtechpowerup.com/review/razer-cobra-hyperspeed/4.htmlRead 23 October 2026

Middle click switch

Not available

Unbranded tactile switch, red plunger10Reviewtechpowerup.com/review/razer-cobra-hyperspeed/4.htmlRead 23 October 2026Reviewer says seemingly unbranded. No manufacturer or part number is inferred.

Scroll encoder type

Magnetic17Reviewweistang.com/thread-125248-1-1.htmlRead 7 October 2026Original teardown DSC_2491.JPG caption identifies the magnetic-induction conversion chip beneath glue on the MagSpeed wheel-driver board. This corroborates encoder transduction, separately from the EPM ratchet-control description.27Spec databaseeloshapes.com/mouse/compareRead 7 October 2026Exact MX Master 4 encoder row explicitly magnetic. Own Wai She Tang teardown caption also describes magnetic-induction conversion chip beneath MagSpeed wheel-driver-board glue. Encoder transduction, not merely magnetic ratchet switching. Physical encoder model not published. EloShapes wired-operation row conflicts with actual charging-only maker scope and is excluded.

Optical7Reviewtechpowerup.com/review/razer-cobra-hyperspeedRead 23 October 2026

Scroll encoder

Not available

Razer Optical, 11 mm7Reviewtechpowerup.com/review/razer-cobra-hyperspeedRead 23 October 2026

Buttons and scroll wheel

11 of 13 differ

Physical button inputsiIncludes left/right, wheel click, each wheel-tilt direction, DPI/report-rate/profile buttons and a wheel-mode pushbutton. Excludes scroll rotation, power sliders and connection sliders. A connection pushbutton, such as Logitech Easy-Switch, counts even when the maker's own count leaves it out. A button that only switches power does not. Counts each physical input once.

96Reviewtechradar.com/computing/mice/logitech-mx-master-4Read 6 October 2026Maker specs list 8 buttons: left, right, middle click, wheel mode shift, back, forward, gesture and the Actions Ring thumb panel. The review and the maker bottom image add the Easy-Switch button on the underside. The bottom power control is a slide switch and is not counted.

73Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Pages 2 to 3 complete device layout. Left, right, wheel click, two left side buttons, top multifunction DPI button and bottom profile button. Connection slider and scroll rotation are excluded.

Programmable buttonsiNumber of physical button inputs that can be remapped. Excludes scroll-up/down actions, alternate software layers and non-programmable mode controls.

Not available

72Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026Full Technical Specifications lists 7 physical programmable buttons. Marketing counts scroll directions among 9 controls.

Side buttonsiButtons on the thumb-facing side walls, including a side DPI-shift button. Top buttons beside the main click plate and bottom setting buttons are excluded.

43Press articlenotebookcheck.net/Logitech-MX-Master-4-receives-global-release-with-for-Mac-and-for-Business-options-offered-at-launch.1127951.0.htmlRead 6 October 2026Actions Ring button in the thumb rest plus a third configurable side button next to back and forward. The maker side-profile gallery image shows the three side buttons and the thumb-rest panel on the left side.

23Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Side buttons on

Left3Press articlenotebookcheck.net/Logitech-MX-Master-4-receives-global-release-with-for-Mac-and-for-Business-options-offered-at-launch.1127951.0.htmlRead 6 October 2026All side controls are on the left thumb side of the right-handed body.

Left3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

DPI buttoniA physical pushbutton that changes sensitivity. A button shared with power or report rate still counts. Software-only switching does not.

No6Reviewtechradar.com/computing/mice/logitech-mx-master-4Read 6 October 2026Full layout in the review and the maker gallery images shows no DPI, profile or DPI-shift button.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

DPI button position

Not available

Top3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Profile buttoniA dedicated physical profile-switch button. A remappable input that could be assigned this action does not prove a dedicated control.

No6Reviewtechradar.com/computing/mice/logitech-mx-master-4Read 6 October 2026

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Dedicated DPI-shift buttoniDedicated physical control for temporarily switching sensitivity while held. A software-remappable input is not automatically a dedicated sniper control.

No6Reviewtechradar.com/computing/mice/logitech-mx-master-4Read 6 October 2026

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete control layout has no dedicated sensitivity clutch or gesture control. Software assignments do not create dedicated controls.

Dedicated gesture buttoniA dedicated physical gesture control. Assigning a gesture action to a remappable button does not establish a separate gesture button.

Yes1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Specs pane: Gesture button, Yes.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete control layout has no dedicated gesture control.

Scroll wheel

Notched, Free spin1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Feature text: ratchet mode and hyper-fast mode on the MagSpeed wheel. No wheel tilt is listed.

Notched10Reviewtechpowerup.com/review/razer-cobra-hyperspeed/4.htmlRead 23 October 2026Scroll Wheel section describes clearly defined tactile steps.

Scroll mode switchiHow the wheel changes between notched and free-spin modes. None means there is no such mode-switch mechanism.

Automatic1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Specs pane: MagSpeed wheel with smart shift. TechRadar: the switching is automatic, and the button behind the wheel locks one mode.

None14Reviewrtings.com/mouse/reviews/razer/cobra-hyperspeed-wirelessRead 23 October 2026Public verdict explicitly says there is no free-scrolling mode or wheel tilt. Members-only measurements were not used.

Separate thumb wheeliA separate side wheel operated by the thumb. Tilting the central scroll wheel does not count.

Yes1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Specs pane: Thumb wheel, Yes, same as horizontal scroll.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete control layout has one central wheel.

Scroll wheel material

Metal1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Feature text: the machined steel wheel. The low-carbon aluminium part is the thumb wheel.

Not available

Build

4 of 6 differ

Shell material

ABS9Maker product pagesupport.logi.com/hc/en-150/articles/28321406604439-Specification-MX-Master-4Read 7 October 2026Exact consumer Materials used row states PCR ABS, refining generic plastic. Recycled fraction does not identify every grip coating as ABS.

Plastic, polymer unspecified13Reviewpcgamer.com/hardware/gaming-mice/razer-cobra-hyperspeed-reviewRead 23 October 2026Review design text identifies the plastic chassis. Polymer is not identified.

Surface finishiPublished surface finish, such as matte or textured. Soft-feel wording does not establish rubber material or a chemical coating.

Textured7Reviewstuff.co.za/2026/01/27/logitech-mx-master-4-reviewRead 6 October 2026Review: rubbery coating replaced with a plastic textured shell. Smartprix's review also describes textured hard plastic. The maker only says improved stain resistance.

Matte10Reviewtechpowerup.com/review/razer-cobra-hyperspeed/4.htmlRead 23 October 2026

Installed feet materialiMaterial of the factory-installed skates, excluding separately supplied replacements or dot skates. Virgin PTFE means additive-free or explicitly virgin-grade PTFE.

PTFE15Reviewlttlabs.com/products/mice/logitech-mx-master-4Read 7 October 2026Exact own mouse Construction Feet Materials row: PTFE. No virgin PTFE grade inferred.

PTFE2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Installed skate piecesiNumber of separate factory-installed skate pieces, including a sensor ring. Excludes spare skates supplied in the box.

36Reviewtechradar.com/computing/mice/logitech-mx-master-4Read 6 October 2026Review: three black pads on the underside. Maker bottom gallery image shows three separate pads.

Not available

Feet shapeiGeometry of the installed skates. Pads plus a sensor ring are mixed. Separate dots are dots.

Pads6Reviewtechradar.com/computing/mice/logitech-mx-master-4Read 6 October 2026Three flat pads, no sensor ring.

Mixed8Reviewtechpowerup.com/review/razer-cobra-hyperspeed/2.htmlRead 23 October 2026Page describes PTFE feet and a separate ring around the sensor.

Feet thickness

Not available

Not available

Cable

3 of 5 differ

Cable

Not available

Other8Reviewtechpowerup.com/review/razer-cobra-hyperspeed/2.htmlRead 23 October 2026PVC cable. Other preserves this material without relabeling it rubber.

Cable length

Not available

1.15m8Reviewtechpowerup.com/review/razer-cobra-hyperspeed/2.htmlRead 23 October 2026Reviewer measured the supplied charging cable at 1.15 m. Galaxus lists 1.8 m without a matching measurement. Exact-model tested cable is preferred.

Detachable cableiThe cable unplugs from an external socket on the mouse without opening it. A service-replaceable internal cable does not count.

Yes15Reviewlttlabs.com/products/mice/logitech-mx-master-4Read 7 October 2026Exact mouse Connectivity table Detachable Cable Yes, mouse-side USB Type-C. Applies to a separately supplied charging cable, no cable bundled or wired data operation implied.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Port on mouseiExternally accessible data/charging socket on the mouse. A fixed cable is none. USB-C describes the connector, not a transfer-speed version.

USB-C1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026USB-C charging socket. No cable is in the box.

USB-C3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Cable host plugiConnector on the computer end of the supplied or fixed cable, independent of the mouse-end connector.

Not available

USB-A3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Connectivity

11 of 13 differ

ConnectionsiConnections that carry mouse input data. A USB cable used only for charging does not establish wired USB operation.

2.4 GHz, Bluetooth8Reviewbgr.com/2041897/logitech-mx-master-4-reviewRead 6 October 2026Review: connects through either a Logi Bolt USB receiver or Bluetooth. The maker lists Connection Type Wireless. The USB-C cable is for charging only, so wired USB is not listed.

USB (wired), 2.4 GHz, Bluetooth2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Wireless technology

Logi Bolt2Press releasenews.logitech.com/press-releases/news-details/2025/Remastering-an-Icon-Introducing-Logitech-MX-Master-4/default.aspxRead 6 October 2026Release and shop name the receiver Logi Bolt.

Razer HyperSpeed Wireless2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

BluetoothiThe version number only, such as 5.1. LE and Low Energy are left out. A source that names only Bluetooth Low Energy gives no version.

5.11Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Specs pane: Bluetooth Low Energy (BLE) 5.1.

5.013Reviewpcgamer.com/hardware/gaming-mice/razer-cobra-hyperspeed-reviewRead 23 October 2026Exact-model specifications identify Bluetooth 5.0.

Saved Bluetooth pairing slotsiNumber of Bluetooth hosts whose pairing the mouse remembers. A limit of one concurrently connected host does not establish the number of saved slots.

324Maker product pagesupport.logi.com/hc/en-ca/articles/28321445268247-Getting-Started-MX-Master-4Read 8 October 2026Exact consumer Easy-Switch guide says pair up to three different computers, then gives Bluetooth pairing for the selected channel. Stored saved Bluetooth host capacity, not three concurrent links. Ignore template typo keyboard and Unifying in receiver instruction.

Not available

Switchable host devicesiNumber of host devices selectable through the documented mouse controls without manually moving a data cable. Not the number of physical receivers or simultaneous active links alone.

31Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Feature text: connect with up to three devices and switch with Actions Ring or Easy-Switch buttons.

Not available

Device switching

Button6Reviewtechradar.com/computing/mice/logitech-mx-master-4Read 6 October 2026Review: a quick-switch button on the underside moves between connected computers.

Not available

Receiver host connectoriHost plug on the included small receiver. A larger cabled receiver is described in source notes. This differs from the charging cable’s plug.

USB-C1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Box lists a USB-C Bolt receiver. The mouse also pairs with older USB-A Bolt receivers, which are not included.

USB-A3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Receiver storage in mouse

No7Reviewstuff.co.za/2026/01/27/logitech-mx-master-4-reviewRead 6 October 2026Review: there isn't anywhere for you to store the dongle in the mouse.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Receiver extender includediAn included adapter, dock or cabled receiver arrangement moves the receiver closer to the mouse. A charging-only adapter does not count.

No1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026The complete box list has no adapter or extension cable.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Included dongle adapter and detachable cable extend the receiver.

Receiver pairing sharediA receiver can pair with another supported device, such as a keyboard, at the same time. This does not mean the mouse switches between computers.

Yes25Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/logi-bolt-usb-c-receiver-whitepaper.pdfRead 7 October 2026Official exact Logi Bolt USB-C receiver whitepaper says six compatible devices can pair, with three simultaneous active connections. Consumer stock box includes that USB-C Bolt receiver. Not six simultaneous active connections or six mouse host slots.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Page 16 explicitly permits a compatible keyboard and mouse on the same receiver.

Wireless rangeiPublished range and test conditions. A recommended receiver distance or minimum reliable range is not an exact maximum.

10m1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Specs pane: 33-ft (10 m).

Not available

Basic mouse OS supportiOperating systems supported for basic input. Configuration software support is listed separately and may require a newer OS version.

Windows, macOS, Linux, ChromeOS, iPadOS, Android1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026System requirements: Windows, macOS, Linux, ChromeOS, iPadOS 15 or later and Android 12 or later over Bluetooth. Linux, ChromeOS, iPadOS and Android get basic functions without software.

Not available

ConsolesiConsole families explicitly supported. Source notes identify exact consoles, games and reduced polling or software functions.

Not available

Not available

Battery

11 of 17 differ

Battery type

Li-Po19Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/mx-master-4-business-datasheet.pdfRead 7 October 2026Business datasheet explicitly USB-C rechargeable Li-Po (650 mAh). Exact shared MR0118 hardware and matching genuine battery part 533-R00250/650 mAh bridges consumer US sales SKUs. Main approved intrinsic chemistry only. Conflicting older consumer sheet 500 mAh kept external, current maker capacity retained.20Maker product pagehub.sync.logitech.com/mx-master-4/post/specifications---mx-master-4-56yxP4pGopsEsxBRead 7 October 2026Business hub MR0118 650 mAh battery matches exact consumer support and genuine consumer replacement part. No Business battery-policy or warranty inherited.21Retailer pageifixit.com/products/logitech-mx-master-4-battery-genuineRead 7 October 2026Genuine consumer component bridge: part 533-R00250, battery 642733, 650 mAh, explicitly covers MR0118 and three consumer US sales codes. Chemistry supplied by matching maker Business datasheet, not inferred from battery handling boilerplate.

Not available

Disposable battery countiNumber of disposable cells, such as AA or AAA. Do not use this field for internal rechargeable cells.

Not available

Not available

Battery capacityiPublished or physically identified internal battery capacity. Do not calculate mAh from claimed runtime or compare capacities across unverified hardware revisions.

650mAh1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Specs pane: Rechargeable 650 mAh.

450mAh12Reviewtechpowerup.com/review/razer-cobra-hyperspeed/6.htmlRead 23 October 2026Exact-model battery section identifies 450 mAh at 3.87 V with a 3-pin JST connector. Chemistry is not inferred.

User-replaceable batteryiBattery replacement is a supported user procedure. The ability to open and modify the mouse does not establish this feature.

Yes21Retailer pageifixit.com/products/logitech-mx-master-4-battery-genuineRead 7 October 2026Official Logitech partner sells genuine part or Fix Kit 533-R00250, expressly compatible with consumer 910-007558, 910-007559, 910-007560 and MR0118. Exact full replacement procedure linked. Supports user service with tools/disassembly, not tool-free or hot-swap.22Owner's manualifixit.com/Guide/Logitech+MX+Master+4+Battery+Replacement/193900Read 7 October 2026Maker-endorsed genuine-kit page links this exact consumer replacement guide. Steps 2 and 6 use a Phillips screwdriver to remove six case screws and three battery screws. Step 7 lifts out the battery and seats the replacement connector in its socket. Supported user procedure with tools and disassembly, not tool-free replacement.23Maker product pagelogitech.com/blog/2026/07/30/five-million-steps-toward-a-repairable-futureRead 7 October 2026July 30 2026 maker repair expansion explicitly names MX Master 4 battery coverage and iFixit genuine parts/guides. Main directed true under supported-service definition. Older consumer spec No is retained as temporal/meaning conflict in report.

Not available

Battery life by mode (claimed)iOne manufacturer or published product claim per documented connection, polling rate and lighting condition. Omit unstated conditions. Source notes identify performance, switch and haptic modes and whether runtime is up to a value.

ALogitech MX Master 4

Not available

BRazer Cobra HyperSpeed

Connection	Polling rate (Hz)	Claimed runtime (h)
2.4 GHz	1,000	110
Bluetooth	Not available	170

Source2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026Up to 110 hours of constant motion at 1000 Hz on HyperSpeed and up to 170 hours on Bluetooth. Lighting condition is not stated. Current English support and launch release agree. A Latin American shop page says 150 Bluetooth hours.

Battery life (up to)iManufacturer estimate of days of normal use between full charges. This includes periods when the mouse is idle. It is not continuous runtime. Source notes preserve usage conditions and qualifiers when published. Do not convert this estimate to continuous hours.

70days24Maker product pagesupport.logi.com/hc/en-ca/articles/28321445268247-Getting-Started-MX-Master-4Read 8 October 2026Battery / Recharge section: a full charge can last up to 70 days depending on mouse use. Battery life varies with user and operating conditions. This is the advertised normal-use calendar estimate, not continuous runtime. Daily hours, connection, polling rate and firmware are unspecified. Haptic feedback settings are unspecified.

Not available

Battery life (normal use)iManufacturer estimate of calendar months of normal use between charges or battery replacements. It is not continuous runtime. Source notes retain approximate, up-to, or-more and operating-mode qualifiers. Do not convert this estimate to continuous hours.

Not available

Not available

Longest battery life

Not available

170h=CalculatedFrom Battery life by mode (claimed)

Battery life at 1000 HziLongest stored claim explicitly at 1000 Hz over 2.4 GHz. A claim without a confirmed polling rate is excluded.

Not available

110h=CalculatedFrom Battery life by mode (claimed)

Battery life on Bluetooth

Not available

170h=CalculatedFrom Battery life by mode (claimed)

Charging port

USB-C1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Feature text: USB-C quick charging. Charging cable not included.

USB-C3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Full charge timeiClaimed time from empty to full charge, in minutes. Approximation and charging setup are stated in source notes.

Not available

Not available

Quick charge

Charge time1 minUse time3 h1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Feature text: three hours of use from a one-minute quick charge.

Not available

Use while chargingiMouse input works while the internal battery charges through the documented wired or dock arrangement.

Yes1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Feature text: Simply plug in and keep working.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Pages 5 to 6 give charging and wired-input setup through the same cable.

Charging system compatibilityiNamed wireless charging pad or contact dock. Source notes distinguish inductive pads from pogo-pin contact charging.

Not available

Razer Mouse Dock Pro, Razer Wireless Charging Puck, Razer HyperFlux V2 Wireless Charging System4Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeedRead 23 October 2026All accessories are sold separately. Replace the cover puck with the required charging puck. Wireless Charging Puck may work with other inductive chargers with correct coil alignment.

Charging dock included

Not available

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Charging dock is separately sold. Complete package list on pages 2 to 3.

Battery indicator

LED, Software24Maker product pagesupport.logi.com/hc/en-ca/articles/28321445268247-Getting-Started-MX-Master-4Read 8 October 2026Exact consumer battery section identifies top status LED and Logi Options+ battery notifications including low-charge warnings. LED colour thresholds are noted externally.

LED, Software3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Page 5 Battery Notification shows critical charge as a blinking red light.12Reviewtechpowerup.com/review/razer-cobra-hyperspeed/6.htmlRead 23 October 2026Manual documents critical battery LED. Reviewer documents single-digit percentage indicator in Synapse.

Lighting

3 of 4 differ

Decorative RGB lightingiUser-configurable decorative lighting. A multicolour status, DPI or battery indicator alone is not decorative RGB.

No26Reviewphandroid.com/2025/10/15/logitech-mx-master-4-reviewRead 7 October 2026Exact model review explicitly says no RGB lighting despite translucent design elements. Battery and connection LEDs remain separate indicators, not decorative lighting.

Yes2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Decorative lighting zonesiNumber of independently controlled decorative lighting zones. Status indicator LEDs are excluded.

Not available

44Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeedRead 23 October 2026Maker identifies three underglow zones plus the logo. TechPowerUp describes two physical lighting areas rather than four control zones. Maker zone count is retained.

Lighting sync

Not available

Razer Chroma RGB2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

DPI indicator

Not available

Not available

Software

4 of 9 differ

Software

Logi Options+1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026

Razer Synapse 43Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Configuration software platformsiPlatforms explicitly supported for configuring this exact model. Basic input compatibility and availability of a generic app on another platform do not establish model support.

Windows, macOS1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Logi Options+ for recent versions of Windows and macOS. Basic support on Googlebook laptops and in Logi Tune is not counted.

Windows3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Page 4 requires Windows 10 64-bit or higher for Synapse. Basic Bluetooth input is separate.

Onboard memoryiDocumented settings remain available without configuration software running. Which settings persist is stated in source notes.

Not available

Yes2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Onboard profilesiMaximum distinct hardware-stored profiles. Software game profiles and factory preset profiles do not establish this maximum.

Not available

52Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026

Macros

Yes8Reviewbgr.com/2041897/logitech-mx-master-4-reviewRead 6 October 2026Review: in Options+ you can create complex macros. The maker describes Smart Actions that automate multi-step tasks.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Macros stored onboardiMacros themselves execute from mouse memory without the configuration app. Onboard DPI or button assignments alone do not prove onboard macros.

Not available

Not available

Button remapping

Yes1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Feature text: customize every detail, from tracking speed to button shortcuts, with Logi Options+.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Per-app profiles

Yes1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Feature text: use app-specific presets for tasks like editing, designing or coding. Requires Logi Options+.

Yes3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Pages 26 to 27 Linked Games automatically selects the linked profile when an app starts.

User firmware updatesiA public user-accessible updater or documented software firmware-update procedure exists for this exact model.

Yes1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Feature text: Update the firmware of your MX Master 4 from the Options+ device settings page.

Yes2Maker product pagemysupport.razer.com/app/answers/detail/a_id/15141/~/razer-cobra-hyperspeed-%7C-rz01-0557-support-%26-faqsRead 23 October 2026Drivers and Downloads tab lists exact RZ01-0557 public firmware updater v3.00.01_r1 dated October 8, 2026.

In the box

3 of 4 differ

In the boxiDocumented contents of the specified colour or bundle. Installed parts and optional extras are distinguished in source notes.

Mouse, USB-C Bolt receiver, User documentation1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026Package contents: Mouse, USB-C Bolt receiver, User documentation. Same list on the en-gb shop.

Razer Cobra HyperSpeed, Razer HyperSpeed Wireless dongle + USB dongle adapter, USB Type A to USB Type C cable, Important Product Information Guide3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Pages 2 to 3 complete standalone package list. Grip tape, extra skates and a charging dock are not included.

Cables included

ALogitech MX Master 4

Not available

BRazer Cobra HyperSpeed

Type	Cable count
USB Type A to USB Type C cable	1

Source3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

Extra skates includediAn extra usable skate set is supplied separately from installed skates, including an alternative dot set. Factory protective film is not a spare skate.

No15Reviewlttlabs.com/products/mice/logitech-mx-master-4Read 7 October 2026Exact own mouse Construction Extra Feet Included row: No. Stock box only, not repair-kit parts.

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete package list on pages 2 to 3.

Grip tape

Not available

No3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026Complete package list on pages 2 to 3.

Links

Not compared

Product page

www.logitech.com/en-us/shop/p/mx-master-41Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026

www.razer.com/gaming-mice/razer-cobra-hyperspeed1Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeed/RZ01-05570100-R3U1Read 23 October 2026

Spec sheet

www.logitech.com/en-us/shop/p/mx-master-41Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026

boulanger.scene7.com/is/content/Boulanger/8887910085097_f_015Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/8887910085097_f_0Read 23 October 2026Razer 2025 one-page French datasheet mirrored by Boulanger. Its EU part number is not assigned to the US reference SKU.

Manual

www.logitech.com/content/dam/support/mice/mx-master-4/web-qsg/mx-master-4-universal-web-qsg-ww.pdf10Owner's manuallogitech.com/content/dam/support/mice/mx-master-4/web-qsg/mx-master-4-universal-web-qsg-ww.pdfRead 7 October 2026Official consumer worldwide MX MASTER 4 Setup Guide. English printed pages 3-7. Native maker PDF, not generated manual or Business-only guide.

dl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdf3Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/COBRAHYPERSPEED-00000218-en.pdfRead 23 October 2026

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

1 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year1Maker product pagelogitech.com/en-us/shop/p/mx-master-4Read 6 October 2026US shop: 1-Year Limited Hardware Warranty. The en-gb and de-de shops state a 2-year limited hardware warranty.

2years4Maker product pagerazer.com/gaming-mice/razer-cobra-hyperspeedRead 23 October 2026US product overview offers up to 2 years.

Both are also in the API. Back to all mice.