Mice / Compare
LAMZU Orcus vs Razer Viper V4 Pro
Product A: LAMZU
60 of 154 known
Logitech G PRO X SUPERLIGHT 2c
Logitech G PRO X2 SUPERSTRIKE
Pulsar eS FS-1
ASUS ROG Harpe II Ace
Pulsar Susanto-X 2.0 Medium
WLMOUSE Beast X V2 Med
SteelSeries Rival Pro
Glorious Model O3 Wireless
SteelSeries Sensei Pro
Razer DeathAdder V4 Pro
Ninjutso Sora V3
HyperX Pulsefire Haste 3 Pro Wireless Gaming Mouse
Change LAMZU Orcus
Compare the Razer Viper V4 Pro with
Logitech G PRO X SUPERLIGHT 2c
Logitech G PRO X2 SUPERSTRIKE
Pulsar eS FS-1
ASUS ROG Harpe II Ace
Pulsar Susanto-X 2.0 Medium
WLMOUSE Beast X V2 Med
SteelSeries Rival Pro
Glorious Model O3 Wireless
SteelSeries Sensei Pro
Razer DeathAdder V4 Pro
Ninjutso Sora V3
HyperX Pulsefire Haste 3 Pro Wireless Gaming MouseProduct B: Razer
88 of 154 known
HyperX Pulsefire Haste 3 Pro Wireless Gaming Mouse
ATTACK SHARK RS6 Ultra
Pulsar Susanto-X 2.0 Medium
WLMOUSE Beast X V2 Med
Pulsar X2F CrazyLight
Ninjutso Sora V3
ATTACK SHARK F1 Air
SteelSeries Rival Pro
SteelSeries Sensei Pro
CORSAIR NIGHTSWORD v2 WIRELESS SD
Keychron G3 Ultra Light
CORSAIR SABRE v2 PRO ULTRALIGHT WIRELESS
Change Razer Viper V4 Pro
Compare the LAMZU Orcus with
HyperX Pulsefire Haste 3 Pro Wireless Gaming Mouse
ATTACK SHARK RS6 Ultra
Pulsar Susanto-X 2.0 Medium
WLMOUSE Beast X V2 Med
Pulsar X2F CrazyLight
Ninjutso Sora V3
ATTACK SHARK F1 Air
SteelSeries Rival Pro
SteelSeries Sensei Pro
CORSAIR NIGHTSWORD v2 WIRELESS SD
Keychron G3 Ultra Light
CORSAIR SABRE v2 PRO ULTRALIGHT WIRELESS69 of 146 fields differ
- 23 different values
- 46 known for one only
- 24 the same
- 53 missing for both
Size, drawn to scale
Front and side.
- ALAMZU: 56 × 35 mm
- BRazer: 63.9 × 39.9 mm
Weight
0 to 300 g
Mouse weight (claimed)
A38g
B49g
All 154 fields
Every value links to where we found it.


General
5 of 9 differ
Series
Not available
Model numbers
C.00163, C.001641Maker product pagelamzu.com/products/lamzu-orcusRead 14 October 2026Store SKUs: Orange C.00163, Purple C.00164.
RZ01-05630100-R3U1, RZ01-05630200-R3U1, RZ01-05630300-R3U1, RZ01-05630100-R3G1, RZ01-05630200-R3G1, RZ01-05630300-R3M11Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026US store SKUs end in R3 U1. EU store (eu-en, de-de) SKUs end in R3 G1, the Esports Green Edition in R3 M1
GTIN / EAN
6975637430848, 697563743083116Retailer pagemaxesport.gg/products/lamzu-orcus-8k-wireless-orangeRead 14 October 2026Orange page: EAN 6975637430848. Purple page: EAN 6975637430831. Both pass the EAN-13 check digit.17Retailer pagemaxesport.gg/products/lamzu-orcus-8k-wireless-purpleRead 14 October 2026Purple page: EAN 6975637430831.
Not available
Announced
Not available
Status
Predecessor
Not available
Razer Viper V3 Pro2Press releaserazer.com/newsroom/product-news/viper-v4-pro-gigantus-v2-proRead 30 September 2026Razer's launch release says the Viper V4 Pro builds on the Viper V3 Pro and is about 9% lighter than it.13Reviewprosettings.net/reviews/razer-viper-v4-proRead 8 October 2026ProSettings reviews the Viper V4 Pro as the successor to the Viper V3 Pro.
Successor
Not available
Not available
Launch price (US)
$129.991Maker product pagelamzu.com/products/lamzu-orcusRead 14 October 2026Store price $129.99 for both colours, no compare-at price, excluding VAT, taxes and import duties. Inputgear calls $129.99 the US launch price.15Press articleinputgear.com/blogs/news/lamzu-orcus-gaming-mausRead 14 October 2026Lists 129.99 USD as the US launch price.
From $159.991Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 20262Press releaserazer.com/newsroom/product-news/viper-v4-pro-gigantus-v2-proRead 30 September 20267Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 20268Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630200-R3U1Read 30 September 20269Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630300-R3U1Read 30 September 202610Maker product pagerazer.com/eu-en/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3G1Read 30 September 202611Maker product pagerazer.com/eu-en/gaming-mice/razer-viper-v4-pro/RZ01-05630200-R3G1Read 30 September 202612Maker product pagerazer.com/eu-en/gaming-mice/razer-viper-v4-pro/RZ01-05630300-R3M1Read 30 September 202616Press articlephandroid.com/2026/03/24/razer-announces-the-viper-v4-pro-its-latest-gaming-mouseRead 8 October 202617Reviewcgmagonline.com/review/hardware/razer-viper-v4-pro-gaming-mouseRead 8 October 202618Reviewtweaktown.com/reviews/11398/razer-viper-v4-pro-wireless-gaming-mouse-built-for-competition/index.htmlRead 8 October 2026
Launch price (EU)
Not available
Not available
Markets
Not available
Colours
Orange, Purple1Maker product pagelamzu.com/products/lamzu-orcusRead 14 October 2026Colour selector names: Orange and Purple.
Black, White, Esports Green Edition1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026
Segment
Shape
2 of 14 differ
Body shape
Maker size class
Not available
Not available
Recommended grips
Recommended hand size
Not available
Not available
Hump position
Thumb rest
Ring or pinky finger rest
Upper shell
Swappable parts
Not available
Not available
Adjustable weight
Not available
Not available
Maximum added 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
3 of 5 differ
Mouse body dimensions
Length92Maximum width56Maximum height35mm(3.6 × 2.2 × 1.4 in)2Maker product pagelamzu.com/cdn/shop/files/16_15191f0c-81f2-429e-92fa-a8fb9b3cfb16.jpgRead 14 October 2026Maker graphic: Product Size 92 * 56 * 35 mm, with 92 mm length, 56 mm width and 35 mm height drawn on the top, bottom and side views.
Length127.1Maximum width63.9Maximum height39.9mm(5 × 2.5 × 1.6 in)6Maker product pagemysupport.razer.com/app/answers/detail/a_id/20775Read 30 September 2026Normal public Specs tab: 127.1 × 63.9 × 39.9 mm.7Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: 127.1×63.9×39.9 mm.
Grip width
Not available
Mouse weight (claimed)
Box dimensions
Not available
Not available
Packed weight
Not available
Not available
Sensor
14 of 20 differ
Marketed sensor name
Published sensor brand
Razer1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026Published Focus Pro 50 K Optical Sensor Gen-3 proprietary branding. Physical sensor OEM is not asserted.7Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: Focus Pro 50K Optical Sensor Gen-3.
Physical sensor part number
Not available
Not available
Sensor type
Maximum configurable DPI
Minimum configurable DPI
Not available
DPI adjustment step
Not available
Maximum DPI stages
Not available
Default DPI presets
Not available
400, 800, 1,600, 3,200, 6,400DPI1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026FAQ: factory DPI settings 400, 800, 1600 (default), 3200 and 64005Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed p 7 DPI and indicator chart: factory 400/800/1600/3200/6400 DPI shown by LED colour.
Separate X and Y DPI
Not available
Not available
Tracking speed (claimed)
Tracking acceleration (claimed)
Lift-off distance settings
Not available
Not available
Separate lift and landing distance
Not available
Surface calibration
Not available
Motion Sync
Not available
Angle snapping
Not available
Ripple control
Not available
Tracks on glass
Not available
Not available
Performance
3 of 8 differ
Documented polling rates by connection
ALAMZU Orcus
| Data connection | Polling rate (Hz) | Receiver requirement |
|---|---|---|
| 2.4 GHz | 8,000 | Included Crystal Wireless II 8K dongle |
| USB (wired) | 8,000 | Not available |
BRazer Viper V4 Pro
| Data connection | Polling rate (Hz) | Receiver requirement |
|---|---|---|
| 2.4 GHz | 125 | Included HyperSpeed Wireless Gen-2 dongle |
| 2.4 GHz | 500 | Included HyperSpeed Wireless Gen-2 dongle |
| 2.4 GHz | 1,000 | Included HyperSpeed Wireless Gen-2 dongle |
| 2.4 GHz | 2,000 | Included HyperSpeed Wireless Gen-2 dongle |
| 2.4 GHz | 4,000 | Included HyperSpeed Wireless Gen-2 dongle |
| 2.4 GHz | 8,000 | Included HyperSpeed Wireless Gen-2 dongle |
| USB (wired) | 8,000 | Not available |
Source1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026Tech specs: up to 8000 Hz in both wireless and wired modes. The dongle LED legend lists 8000, 4000, 2000, 1000, 500 and 125 Hz5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 9 and 19, Performance UI screenshot: radio polling options 125/500/1000/2000/4000/8000. Wired maximum 8000 independently stated in maker Specs. Lower wired choices not inferred.
Max polling rate
8,000Hz
8,000Hz
Polling rate (wired)
8,000Hz
8,000Hz
Polling rate (2.4 GHz)
8,000Hz
8,000Hz
Polling rate (Bluetooth)
Not available
Not available
Claimed click latency
Adjustable debounce
Not available
Not available
Measured
1 of 7 differ
Latency per connection (measured)
Not available
Not available
DPI deviation (measured)
Not available
Not available
Lift-off distance (measured)
Not available
Not available
Main click force (measured)
Not available
Not available
Weight (measured)
Not available
Battery life (measured)
Not available
Not available
Hand size fit
Not available
Not available
Switches
6 of 11 differ
Main switch type
Published main-switch brand
Main switch model
Optical V216Retailer pagemaxesport.gg/products/lamzu-orcus-8k-wireless-orangeRead 14 October 2026Spec tab: Main switches Kailh - Optical V2. Maker does not name a switch model. EloShapes and Mouserank give the same name.20Spec databasemouserank.org/mice/lamzu-orcusRead 14 October 2026Switches Kailh Optical V2.
Main switch rated life
100million1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026Switch lifecycle: 100-million clicks7Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: Razer Optical Mouse Switch Gen 4, 100 million.
Hot-swap main switches
Not available
Not available
Adjustable click actuation
Not available
Not available
Separate main buttons
Not available
Side switch model
Not available
Not available
Middle click switch
Not available
Not available
Scroll encoder type
Scroll encoder
Not available
Buttons and scroll wheel
7 of 13 differ
Physical button inputs
Not available
63Retailer pageamazon.com/dp/B0GMLBSSTDRead 30 September 2026Button quantity 6. PC Gamer lists 5 buttons, likely leaving out the bottom DPI button5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 2–3, complete body drawing: separate main plates, two left side buttons, central wheel click and bottom Power/DPI button make 6 inputs.
Programmable buttons
Not available
Side buttons
Side buttons on
DPI button
Not available
DPI button position
Not available
Bottom1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026FAQ: the button at the bottom toggles power and DPI by default and is programmable5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed pp 2–3, complete body drawing: the Power/DPI button is on the bottom.
Dedicated DPI-shift button
Not available
Dedicated gesture button
Not available
Scroll wheel
Notched6Maker product pagemysupport.razer.com/app/answers/detail/a_id/20775Read 30 September 2026Normal public Specs tab: 24-step Optical Scroll Wheel.7Maker product pagerazer.com/gaming-mice/razer-viper-v4-pro/RZ01-05630100-R3U1Read 30 September 2026View All Specifications dialog: 24-step Optical wheel.
Scroll mode switch
Separate thumb wheel
Scroll wheel material
Not available
Not available
Build
5 of 6 differ
Shell material
Not available
Surface finish
Not available
Installed feet material
Not available
Installed skate pieces
Not available
Feet shape
Feet thickness
Not available
Not available
Cable
1 of 5 differ
Cable
Not available
Not available
Cable length
Not available
Not available
Detachable cable
Port on mouse
Connectivity
3 of 13 differ
Connections
Wireless technology
Bluetooth
Not available
Not available
Saved Bluetooth pairing slots
Not available
Not available
Switchable host devices
Not available
Not available
Device switching
Not available
Not available
Receiver host connector
Not available
Not available
Receiver storage in mouse
Not available
Not available
Receiver extender included
Not available
Receiver pairing shared
Not available
Not available
Wireless range
Not available
Not available
Basic mouse OS support
Not available
Windows, macOS3Retailer pageamazon.com/dp/B0GMLBSSTDRead 30 September 2026Hardware platform: Mac, PC5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed p 4 system requirements: Synapse needs Windows 11 or later, or macOS 15 or later on Apple Silicon M-series. Synapse Web is named separately by the launch release.
Consoles
Not available
Not available
Battery
7 of 17 differ
Battery type
Not available
Disposable battery count
Not available
Not available
Battery capacity
Not available
Not available
User-replaceable battery
Not available
Not available
Battery life by mode (claimed)
ALAMZU Orcus
Not availableBRazer Viper V4 Pro
| Connection | Polling rate (Hz) | Claimed runtime (h) |
|---|---|---|
| 2.4 GHz | 1,000 | 180 |
| 2.4 GHz | 8,000 | 45 |
Battery life (up to)
Not available
Not available
Battery life (normal use)
Not available
Not available
Longest battery life
Not available
180h
Battery life at 1000 Hz
Not available
180h
Battery life on Bluetooth
Not available
Not available
Charging port
Full charge time
Not available
Quick charge
Not available
Not available
Use while charging
Not available
Charging system compatibility
Not available
Not available
Charging dock included
Not available
Not available
Battery indicator
Not available
LED1Maker product pagerazer.com/gaming-mice/razer-viper-v4-proRead 30 September 2026LED on the dongle shows battery level5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Printed p 7 DPI and indicator chart: configurable dongle DPI and battery LED indicators. Status LED colours are not decorative RGB.
Lighting
1 of 4 differ
Decorative RGB lighting
Decorative lighting zones
Not available
Not available
Lighting sync
Not available
Not available
Software
7 of 9 differ
Software
Configuration software platforms
Windows, macOS, Web2Press releaserazer.com/newsroom/product-news/viper-v4-pro-gigantus-v2-proRead 30 September 2026Razer Synapse Web for browser tuning without installing software3Retailer pageamazon.com/dp/B0GMLBSSTDRead 30 September 2026Razer Synapse 4 compatible on PC and Mac5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Master Guide p 4: Windows 11 or later, macOS 15 or later on Apple Silicon M-series. Synapse Web announced separately.
Onboard memory
Not available
Onboard profiles
Not available
Macros
Not available
Macros stored onboard
Not available
Not available
Button remapping
Not available
Per-app profiles
Not available
Not available
In the box
3 of 4 differ
In the box
Gaming Mouse x 1, Small PTFE Skates x 1, Big PTFE Skates x 1, Mouse Grip x 1, Velvet Bag x 1, Crystal 8K II Dongle x 1, Cable x 1, User Manual x 18Maker product pagelamzu.com/cdn/shop/files/15_16d68f56-f5b1-4059-9ca6-622207b8944f.jpgRead 14 October 2026Package list graphic, copied with the maker's quantities.
Razer Viper V4 Pro, Razer HyperSpeed Wireless Gen-2 dongle, USB Type A to Type C cable, Razer Mouse Grip Tape, Important product information guide5Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/VIPERV4PRO-00000229-en.pdfRead 30 September 2026Master Guide pp 2–3, What’s Inside. Includes previously omitted information guide.
Cables included
ALAMZU Orcus
| Type | Cable count |
|---|---|
| Cable | 1 |
BRazer Viper V4 Pro
| Type | Cable count |
|---|---|
| USB Type A to USB Type C | 1 |
Extra skates included
Not available
Grip tape
Links
Not compared
Product page
Spec sheet
lamzu.com/cdn/shop/files/16_15191f0c-81f2-429e-92fa-a8fb9b3cfb16.jpg2Maker product pagelamzu.com/cdn/shop/files/16_15191f0c-81f2-429e-92fa-a8fb9b3cfb16.jpgRead 14 October 2026Maker SPECIFICATION graphic on the product page.
Not available
Manual
Not available
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)