Controllers / Compare

GameSir G8 Galileo vs Razer Kishi Ultra

A

Product A: GameSir

G8 Galileo

64 of 151 known

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B

Product B: Razer

Kishi Ultra

74 of 151 known

Change Razer Kishi Ultra

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All 151 fields

Every value links to where we found it.

Only differences

AGameSir G8 Galileo

BRazer Kishi Ultra

General

6 of 11 differ

Series

G81Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026Maker names the model line G8: G8 Galileo here, G8 Plus for the wireless sibling.

Kishi1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026FAQ compares the Kishi Ultra with "other Kishi models". The US menu lists it under Classic Models next to the Kishi V3 line

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

GSG8001-11Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026Variant G8 has SKU GSG8001-1. The bundle G8 + Carring Bag has SKU GSG8001+WCRBD001 and the same barcode. It is not stored as a variant because the page does not describe the bag. Alltron (retailer) lists GSG8001 with EAN 6936685223004 for the grey USB-C model.

RZ06-05070100-R3U1, RZ06-05070100-R3M12Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026US store SKU RZ06-05070100-R3U1, listed at US$149.99 and out of stock on the access date. The Japanese store sells RZ06-05070100-R3M1 at 25,980 yen3Maker product pagerazer.com/jp-jp/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3M1Read 6 October 2026Japanese store SKU RZ06-05070100-R3M1 with the same size and 266 g weight as the US SKU

GTIN / EAN

69366852000431Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026Barcode of the G8 variant, shared with the bundle variant on the maker page.

84027290978214Retailer pageamazon.com/dp/B0CXGMPLWKRead 10 October 2026Amazon US listing, product details table: UPC 840272909782 with model number RZ06-05070100-R3U1, which is the US SKU in model_numbers

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

Not available

18 April 20245Press releaserazer.com/newsroom/product-news/introducing-the-razer-kishi-ultra-the-ultimate-mobile-gaming-controller-for-iphone-15-series-android-and-ipad-miniRead 6 October 2026Launch release dated April 18, 2024 ("today unveils the Razer Kishi Ultra")

Status

Available1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026Maker store lists the product as in stock.

Available13Press articletechradar.com/seasonal-sales/the-best-mobile-controller-ive-ever-tested-is-on-clearance-at-best-buy-this-could-be-your-last-chance-to-get-it-before-its-goneRead 7 October 2026Article dated October 6, 2026 explicitly says Kishi Ultra is available at Best Buy on clearance. Razer own-store out-of-stock is not treated as discontinued. Current sold stock remains available, with future phase-out noted by press.

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

Not available

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.

$79.995Press releasefunkykit.com/news/gamesir-launches-the-g8-galileo-mobile-gaming-controllerRead 15 October 2026Launch release reprint dated 2023-12-04: "now available for purchase for $79.99".12Reviewtrustedreviews.com/reviews/gamesir-g8-galileoRead 15 October 2026Review of 2024-01-12, spec box: "USA RRP $79.99" and UK RRP £79.99. The same page lists weight 253 g from its own spec box, which is not a stated measurement. The maker value 252 g is kept.

$149.995Press releaserazer.com/newsroom/product-news/introducing-the-razer-kishi-ultra-the-ultimate-mobile-gaming-controller-for-iphone-15-series-android-and-ipad-miniRead 6 October 2026"$149.99USD / €169.99 MSRP"

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.

€89.996Press releasegamesmea.com/gamesir-launches-next-generation-g8-galileo-mobile-gaming-controllerRead 15 October 2026Launch release dated 2023-11-30: "$79.99/ £79.99/ €89.99/ JP¥11,182". The tax treatment of the euro price is not stated.

€169.995Press releaserazer.com/newsroom/product-news/introducing-the-razer-kishi-ultra-the-ultimate-mobile-gaming-controller-for-iphone-15-series-android-and-ipad-miniRead 6 October 2026"$149.99USD / €169.99 MSRP"

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

Not available

US, JP2Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Exact US store SKU RZ06-05070100-R3U1. Japanese SKU RZ06-05070100-R3M1 separately maker-listed and already part of existing model_numbers. US/JP only, no guessed global country list.3Maker product pagerazer.com/jp-jp/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3M1Read 6 October 2026Exact Japanese maker store SKU RZ06-05070100-R3M1, already retained in product model_numbers.

ColoursiThe maker's own colour names

Not available

Black14Retailer pageamazon.com/dp/B0CXGMPLWKRead 10 October 2026Amazon US listing, additional details: Color Black. Walmart US lists the same SKU as Black and the TechRadar review describes the black plastic body

Form factor

Mobile clamp2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Phone is clamped between two grips on a stretchable bridge.

Mobile clamp4Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 6 October 2026Page 3 layout shows two grips joined by an "Extendable bridge" with a USB Type C connector for the mobile device

Stick layout

Offset2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Device Layout drawing: left stick above the D-pad, right stick below the A/B/X/Y buttons.

Offset7Reviewpcmag.com/reviews/razer-kishi-ultraRead 6 October 2026"The analog sticks are offset from each other"

Face button labels

Xbox2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Layout names A/B/X/Y, View, Menu, LB/RB/LT/RT.

Xbox7Reviewpcmag.com/reviews/razer-kishi-ultraRead 6 October 2026"standard Xbox-style controls ... A/B/X/Y face buttons are arranged with the A button on the bottom"

Made by the platform holder

No2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026GameSir product.

No1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026Third-party mobile controller made by Razer

Compatibility

5 of 9 differ

Platforms

Android, iOS3Maker product pagegamesir.com/pages/tutorial-how-to-use-gamesir-g8-galileoRead 15 October 2026FAQ 1: "iPhone 15 series and Android." The buy page spec table says Android only. The FAQ and the launch release both name the iPhone 15 series, so iOS is stored.

Android, iOS, Windows, macOS1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026iPhone 15 and 16 series, iPad mini (6th generation) and iPad mini (A17 Pro), Android 12 or higher, and "PLAY ON PC AND iPad" over a direct USB C connection. iPadOS devices are stored as ios. macOS comes from the October 2024 firmware post6Press releaserazer.com/newsroom/product-news/kishi-ultra-sensa-hd-haptic-rapid-triggerRead 6 October 2026October 15, 2024 firmware update: "the Kishi Ultra now supports wired connections with Mac devices"

Connection per platform

AGameSir G8 Galileo

Platform	Connection	All features
Android	USB (wired)	Not available
iOS	USB (wired)	No

Source3Maker product pagegamesir.com/pages/tutorial-how-to-use-gamesir-g8-galileoRead 15 October 2026FAQ 2: "Built-in wired Type-C to your phone". iOS is marked without full features because the GameSir App is Android only.

BRazer Kishi Ultra

Platform	Connection	All features
Android	USB (wired)	Not available
iOS	USB (wired)	No
Windows	USB (wired)	Not available
macOS	USB (wired)	Not available

Source4Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 6 October 2026Page 4: iOS 17 or Android 12 or higher, Windows 11 64-bit with an external cable. Page 7: "The controller will use XInput on Windows". iOS lacks Sensa HD Haptics and Virtual Controller Mode per the maker page and launch release, so iOS is marked without all features. macOS wired support came with the October 2024 firmware

Official licence

Not available

Not available

Input modes

DirectInput7Measurementgamepadla.com/gamesir-g8-galileo.htmlRead 15 October 2026Tested over the cable in DInput on Windows 11.

Android HID, XInput4Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 6 October 2026Page 11: "HID mode (default for Android devices)" and "XInput mode" for Android. Page 7: XInput on Windows

Mode switching

Button combo2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Hold View + Menu for 2 s to switch modes: white for PS mode, green for Android mode, blue for G-Touch mode.

Button combo4Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 6 October 2026Page 11: press and hold the Razer Nexus button plus A for HID mode, or plus X for XInput mode. The Razer Nexus app can also switch automatically

Native Steam Input supportiOfficial Steam Input integration that exposes controller-specific inputs. This does not mean a game uses the Steam Input API or that the controller has only one input protocol.

Not available

Not available

Wakes the supported consoleiWhether the controller can wake a supported console from sleep. The applicable console or Steam Machine is identified in source notes.

Not available

Not available

Max phone length

185mm1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026"Compatible Device Length 110-185mm / 4.3 - 7.3 in".3Maker product pagegamesir.com/pages/tutorial-how-to-use-gamesir-g8-galileoRead 15 October 2026FAQ 1: 110-185 mm long, 13 mm or below deep, camera depth 5 mm or less, measured without a phone case. FAQ 7 does not recommend a phone case and allows one under 1 mm.

208.9mm10Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 10 October 2026Setting Up section, printed page 7: maximum device length 208.9 mm, with thickness including camera at most 12.32 mm. Manual takes precedence over rounded 210 mm/8.3-inch support/store maximum and conflicting 13.5 mm store figure.

Works with phone case

Not available

Yes1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026"The Kishi Ultra works with most popular phone cases. Swap out or remove the attached rubber cushions". Cases that cover the USB port may not fit

Connectivity

2 of 15 differ

Connections

USB (wired)1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026"Built-in wired Type-C to your phone".

USB (wired)2Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Tech specs: "Connectivity: USB Type C". No wireless connection is listed

Controller Bluetooth versioniBluetooth version implemented by the controller. Host device minimum requirements are not the controller’s Bluetooth version.

Not available

Not available

Wireless receiver

None2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Wired controller with no wireless link.

None11Maker product pagemysupport.razer.com/app/answers/detail/a_id/14048/kw/virtualRead 7 October 2026General Information FAQ explicitly says no wireless connection, with direct smartphone USB-C instead. Complete manual box list has no wireless receiver. No Bluetooth capability is inferred.

Receiver connector

Not available

Not available

Wireless range (claimed)

Not available

Not available

Paired device slots

Not available

Not available

Wired connector

USB-C1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026Built-in movable Type-C plug that connects to the phone.

USB-C2Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Tech specs: "Connectivity: USB Type C". The master guide adds that a USB Type C to Type A or USB Type C cable for PC is sold separately

USB

Not available

USB 2.012Spec databasetweakers.net/pricewatch/2081438/razer-kishi-ultra-zwart.htmlRead 7 October 2026Exact Kishi Ultra specifications, connection/input row: USB 2.0. Maker publishes connector Type-C without a protocol revision. Not borrowed from V2 or V3.

Detachable cable

Not available

Yes10Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 10 October 2026Printed page 8 PC connection diagram shows separately connected USB-C to USB-A or USB-C cable, sold separately. True describes PC wired cable route. Direct phone USB-C plug remains fixed and no cable is included.

Cable length

Not available

Not available

Cable type

Not available

Not available

Claimed polling rate by connectioniMaker-claimed report rate for the stated connection and platform. Tournament modes or protocol requirements go in source notes. This is not input latency or a reviewer measurement.

Not available

Not available

Polling rate wired

Not available

Not available

Polling rate wireless

Not available

Not available

Polling rate Bluetooth

Not available

Not available

Sticks

5 of 15 differ

Stick sensor

Hall effect1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026"Hall Effect Sticks".

Not available

Stick module nameiPublished module part number or maker-branded stick mechanism. A brand name does not establish the component manufacturer.

Not available

Not available

Stick resolution (claimed)

Not available

Not available

Default dead zone (claimed)

Not available

Not available

Adjustable dead zoneiTrue when the stick dead zone can be changed on the controller or in an app. A switch between the default and a zero dead zone counts.

Yes2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026"Use GameSir App for firmware upgrade, button testing, sticks & triggers zones adjustment".

Yes1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026Deadzone calibration tab: "adjusting how much they can move before inputs are registered"

Adjustable response curve

Not available

Not available

Adjustable stick tension

No7Measurementgamepadla.com/gamesir-g8-galileo.htmlRead 15 October 2026Crowd-submitted spec list, marked unverified: Stick tension: No.

Not available

Tension levels

Not available

Not available

Stick throw

Not available

Not available

Stick gate

Not available

Not available

Stick click (L3/R3)

Yes2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Device Layout names LS and RS as the sticks pressed down.

Yes2Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Tech specs: "Clickable thumbstick: Yes"

Swappable stick tops

Yes2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026"You can interchange the thumbsticks according to your preferences."12Reviewtrustedreviews.com/reviews/gamesir-g8-galileoRead 15 October 2026"Those analogue sticks can be replaced by lifting off the G8 Galileo's magnetised face plates, with three different stick options supplied in the box."

Not available

Stick tops includediStick cap styles included in this configuration. Counts fitted caps as well as spare caps. Optional caps sold separately are not included.

Small thumbstick, High thumbstick, Round thumbstick2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Package contents: Small Thumbstick x1, High Thumbstick x1, Round Thumbstick x1. The manual does not say which style is fitted at purchase.

Concave rubber thumbsticks1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026Analog Thumb Sticks section explicitly states medical-grade rubber. Concave fitted-top shape is independently stated by Pocket-lint. No spare interchangeable caps are implied.8Reviewpocket-lint.com/razer-kishi-ultra-reviewRead 6 October 2026Design section explicitly describes textured rims and concave thumbsticks. Maker separately confirms medical-grade rubber. These are fitted stick tops, not extra interchangeable caps.

Replaceable stick modules

Not available

Not available

Stick calibration

On the device2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Hold View + Menu + Home for 5 s to enter the stick and trigger calibration mode on the controller.

App1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026Razer Nexus customization section explicitly labels DEADZONE CALIBRATION. Stored app calibration is limited to that documented dead-zone feature, not inferred physical recentering.

Triggers

0 of 10 differ

Trigger sensoriDigital is on or off. Analog is for analog triggers whose sensor no source names.

Hall effect1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026"Hall Effect analog triggers".

Hall effect1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026"full-sized Hall Effect triggers"

Trigger resolution

Not available

Not available

Trigger travel

Not available

Not available

Trigger stops

No7Measurementgamepadla.com/gamesir-g8-galileo.htmlRead 15 October 2026Crowd-submitted spec list, marked unverified: Trigger lock: No.

No2Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Tech specs: "Trigger Stops: None"

Trigger stop positions

Not available

Not available

Trigger stop type

Not available

Not available

Shortest trigger travel

Not available

Not available

Adjustable trigger dead zone

Yes2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Same app sentence: sticks & triggers zones adjustment.

Yes6Press releaserazer.com/newsroom/product-news/kishi-ultra-sensa-hd-haptic-rapid-triggerRead 6 October 2026Same firmware update: customizable analog trigger range sets "how far you need to press your triggers before they register" and the endpoint

Hair trigger mode

Yes2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Hold M + LT/RT for 2 s to enable or disable hair trigger.

Yes6Press releaserazer.com/newsroom/product-news/kishi-ultra-sensa-hd-haptic-rapid-triggerRead 6 October 2026Same firmware update: "digital trigger mode transforms your analog triggers into digital inputs". It also adds Sensa HD Haptic Rapid Trigger

Adaptive triggers

Not available

Not available

Buttons

11 of 17 differ

Face button switches

Membrane1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026ABXY: "Membrane, 5 million-click lifespan".

Mecha-tactile1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026"MECHA-TACTILE ACTION BUTTONS AND 8-WAY D-PAD": microswitch responsiveness with a membrane button feel

Face button switch nameiPublished switch or mechanism name. May be the maker’s branded design rather than a component part number.

Not available

Razer Mecha-Tactile1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026Pro-Grade Controls names MECHA-TACTILE ACTION BUTTONS as maker-branded switch mechanism. No component vendor part number inferred.

Swappable face buttons

Not available

Not available

Bumper switches

Not available

Not available

D-pad

Cross2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Device Layout drawing shows a plus-shaped D-Pad.

Disc7Reviewpcmag.com/reviews/razer-kishi-ultraRead 6 October 2026"The big, clicky, disc-shaped D-pad has prominent up, down, left, and right directions". Razer calls it an 8-way D-pad

D-pad switches

Not available

Mecha-tactile1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026"MECHA-TACTILE ACTION BUTTONS AND 8-WAY D-PAD"

Rear grip buttons or paddlesiMaximum number of additional rear grip inputs the controller supports. Excludes standard shoulder buttons and triggers (L1/R1/L2/R2 or LB/RB/LT/RT), extra shoulder buttons and front buttons. Removable paddles are counted when fitted. Check the box contents for included paddles.

21Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026"Back Buttons 2" and "Extra Buttons 2 Back Buttons".

08Reviewpocket-lint.com/razer-kishi-ultra-reviewRead 6 October 2026"Instead of backpaddles, the Ultra opts to add two additional buttons on the inner edges of the shoulders". The master guide layout (items A to Q) shows no rear grip buttons

Rear grip input typeiPhysical form of the additional rear grip inputs. Swappable means the same slots accept alternative button and lever or paddle shapes.

Buttons2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Back view drawing shows two round buttons labelled L4 and R4.

Not available

Removable rear paddlesiWhether rear paddles or lever-shaped back buttons can be removed by the user. This does not count the standard shoulder buttons or triggers.

Not available

Not available

Additional shoulder buttonsiAdditional physical shoulder or bumper buttons. Excludes standard L1/R1/L2/R2 or LB/RB/LT/RT controls and rear grip inputs.

Not available

22Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Tech specs: "Multi-Function Buttons: 2". The master guide places L4 / R4 on the top edge next to the bumpers and triggers9Reviewtechradar.com/gaming/razer-kishi-ultra-reviewRead 10 October 2026"two small customizable inputs, which are located on the top of the controller right next to full-size Hall-effect triggers and large shoulder buttons". The review also says the thumbsticks "do not make use of Hall effect technology" without naming the sensor

Additional remappable buttonsiCounts additional remappable controls across the rear, shoulders and front. Excludes normal face buttons, D-pad directions, stick clicks, standard shoulders and triggers, and system or profile buttons. Optional removable paddles count when fitted.

22Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026L4 and R4 on the back. They can be mapped to A/B/X/Y/LB/RB/LT/RT/LS/RS/View/Menu/Capture/D-Pad. The M button is a function key and is not counted.

21Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026Button remapping tab: "Map essential commands to the L4 and R4 bumpers"

On-controller remappingiAt least one configurable gameplay button can be remapped using controller controls without a companion app. Does not imply that every button is remappable without software.

Yes2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Hold M + L4/R4, then press the button to map. No app is needed.

No10Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 10 October 2026Page 7 states that remapping controller buttons is done in the Razer Nexus app. Sections on controller controls cover haptics intensity, HID and XInput mode and lighting only

Custom onboard profilesiNumber of additional named or custom profiles stored on the controller, beyond any separate default bank identified by the maker. Excludes app-only profiles. Does not assume the default bank is immutable.

Not available

011Maker product pagemysupport.razer.com/app/answers/detail/a_id/14048/kw/virtualRead 7 October 2026General Information FAQ explicitly states no onboard memory. Settings stored on Razer Nexus app, so no custom onboard profiles. Public indexed FAQ text was readable. Direct base URL redirects to Oracle pre-page check.

Profile switch controliA dedicated button, or a dedicated function button used in a combination, that switches saved controller profiles.

Not available

Not available

Turbo

Yes2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Hold M, then press the button that needs turbo. Configurable buttons: A/B/X/Y/LB/RB/LT/RT.

Not available

Macros

Not available

Yes7Reviewpcmag.com/reviews/razer-kishi-ultraRead 6 October 2026Nexus lets you "map buttons or entire macros to the L4 and R4 triggers". Razer does not name macros on its pages

Share or capture button

Yes2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Device Layout lists a Capture Button.

Yes4Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 6 October 2026Page 3 layout item F: "Share button"

Feedback

4 of 5 differ

RumbleiFeedback features as published. Trigger rumble means dedicated trigger-vibration feedback, separate from motor-driven adaptive trigger resistance. HD haptics follows the maker’s stated high-definition feedback feature.

Not available

HD haptics1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026Razer Sensa HD Haptics. "Requires Android 12 (and above) or Windows 11. not currently supported on iOS"

Rumble motor type

Not available

Not available

Rumble motors in grips

08Reviewexpertreviews.co.ukRead 15 October 2026Review: "there's no support for any haptics or rumble". Gadgetmatch's G8 Plus comparison table also lists Rumble Motor: No for the G8 Galileo.

25Press releaserazer.com/newsroom/product-news/introducing-the-razer-kishi-ultra-the-ultimate-mobile-gaming-controller-for-iphone-15-series-android-and-ipad-miniRead 6 October 2026Sensa HD Haptics are "made possible by a haptic coil in each handle". Not supported on iOS or iPadOS. The actuator is not named as a voice coil, so rumble_motor_type is left out

Trigger rumble motors

08Reviewexpertreviews.co.ukRead 15 October 2026Same review statement, no haptics or rumble of any kind.

Not available

Adjustable rumble

Not available

Yes1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026Haptics customization tab: "Set the intensity of your Kishi Ultra's haptic vibrations"

Motion and touch

5 of 12 differ

Gyroscope

No9Reviewgadgetmatch.com/gamesir-g8-plus-review-specs-price-mobile-bluetooth-controllerRead 15 October 2026G8 Plus vs G8 Galileo comparison table: 6-axis gyroscope: No for the G8 Galileo. The same table lists no battery, no rumble motor and a headphone jack.

Not available

Combined motion sensor axesiTotal gyroscope and accelerometer axes. A three-axis gyroscope plus a three-axis accelerometer is a six-axis motion sensor.

Not available

Not available

Gyro as mouse

Not available

Not available

Touchpad

Not available

No10Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 10 October 2026Page 3 labelled layout A to Q: no touch surface

Touchpads

Not available

Not available

Clickable touchpadiSupports a press-to-click action, including pressure-sensed haptic clicks. Does not imply a mechanically moving switch.

Not available

Not available

NFC

No7Measurementgamepadla.com/gamesir-g8-galileo.htmlRead 15 October 2026Crowd-submitted spec list, marked unverified: NFC support: No.

Not available

IR camera

Not available

Not available

Built-in display

No7Measurementgamepadla.com/gamesir-g8-galileo.htmlRead 15 October 2026Crowd-submitted spec list, marked unverified: Display: No.

No10Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 10 October 2026Page 3 labelled layout A to Q: only a status indicator LED (L), no display

Light bar

Not available

Yes9Reviewtechradar.com/gaming/razer-kishi-ultra-reviewRead 10 October 2026Design section: "A small strip of RGB lighting also runs down the side of each grip"10Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 10 October 2026Page 3 item D: Controller lighting powered by Razer Chroma RGB. The TechRadar review describes it as a strip of RGB lighting down the side of each grip

RGB lighting

Not available

Yes1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026Razer Chroma RGB with 16.8 million colors and 3 effects (Wave, Spectrum Cycling, Static)

Lighting zones

Not available

Not available

Measured

3 of 13 differ

Measured input latencyiHardware-measured latency for the documented stock setup. Connection, input, operating system, input mode, firmware, tester and settings are recorded in source notes. Polling rate is a separate report-rate measurement. Different setups are separate rows.

AGameSir G8 Galileo

Connection	Input	Average (ms)	Min (ms)	Max (ms)	Jitter (ms)	Polling rate (Hz)	Tested on
USB (wired)	Button	4.28	2.09	6.53	1.16	457	Windows
USB (wired)	Stick	7.82	4.8	10.38	1.28	457	Windows

Source7Measurementgamepadla.com/gamesir-g8-galileo.htmlRead 15 October 2026Prometheus 82 v5.2.3.1, tests #6591 (button) and #6600 (stick) on 2025-09-28 by JayBee. Windows 11 build 10.0.26100, cable, DInput, firmware 129.60. Stick latency at 99% deflection. Polling rate comes from the site's software test. Page status is Not verified yet and it lists 5 more tests that were not stored.

BRazer Kishi Ultra

Not available

Button latency wired (measured, highest average)iHighest average latency among the stored reviewer setups for this connection and input. It is not the maximum individual event or a guaranteed result for every platform. See source notes for each setup.

4.28ms=CalculatedFrom Measured input latency

Not available

Button latency wireless (measured, highest average)iHighest average latency among the stored reviewer setups for this connection and input. It is not the maximum individual event or a guaranteed result for every platform. See source notes for each setup.

Not available

Not available

Button latency Bluetooth (measured, highest average)iHighest average latency among the stored reviewer setups for this connection and input. It is not the maximum individual event or a guaranteed result for every platform. See source notes for each setup.

Not available

Not available

Stick latency wired (measured, highest average)iHighest average latency among the stored reviewer setups for this connection and input. It is not the maximum individual event or a guaranteed result for every platform. See source notes for each setup.

7.82ms=CalculatedFrom Measured input latency

Not available

Stick latency wireless (measured, highest average)iHighest average latency among the stored reviewer setups for this connection and input. It is not the maximum individual event or a guaranteed result for every platform. See source notes for each setup.

Not available

Not available

Stick latency Bluetooth (measured, highest average)iHighest average latency among the stored reviewer setups for this connection and input. It is not the maximum individual event or a guaranteed result for every platform. See source notes for each setup.

Not available

Not available

Measured stick testsiReviewer measurements for each stick under the connection, input mode, firmware and calibration settings documented in source notes. Inner dead zone reported as absent is stored as zero. Outer dead zones in mm are not converted to percent.

Not available

Not available

Inner dead zone (measured, worst stick)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Circularity error (measured, worst stick)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Measured battery lifeiReviewer-measured runtime under the connection, activity, rumble and lighting settings stated in source notes. Missing setup cells are unknown, not disabled.

Not available

Not available

Full charge time (measured)iReviewer measurement from an empty battery to full. Source notes identify the power source, connection, controller operating state and test method when published. Partial charges and maker claims are excluded.

Not available

Not available

Weight (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Audio

3 of 6 differ

3.5 mm jack

Yes1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026"Audio 3.5mm Audio Jack".12Reviewtrustedreviews.com/reviews/gamesir-g8-galileoRead 15 October 2026"You also get a 3.5mm headphone jack and a USB-C port on the bottom of device for pass-through phone charging."

Yes1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026"3.5 MM AUDIO AND 15 W PASSTHROUGH CHARGING". The 15 W figure is passthrough charging of the phone

Jack works over

USB (wired)11Maker product pagegamesir.com/pages/tutorial-how-to-use-gamesir-g8-galileoRead 15 October 2026The 3.5 mm jack sits on the controller bridge. The only data connection is the built-in wired Type-C plug, so the jack works over USB wired. The maker does not state this in words.

USB (wired)4Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 6 October 2026Page 3 item G: "3.5 mm audio + mic port". Page 9: passthrough audio "works with both mobile device and PC connections"

Speaker

Not available

No10Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 10 October 2026Page 3 labelled layout A to Q: no speaker. Audio goes out through the 3.5 mm port G

Microphone

Not available

No10Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 10 October 2026Page 3 labelled layout A to Q: item G is a 3.5 mm audio and mic port for a headset. No microphone is listed on the controller

Microphone mute controliDedicated physical button or switch on the controller that mutes a built-in or connected headset microphone. Excludes a normal gameplay button assigned to mute through software.

Not available

No10Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 10 October 2026Page 3 labelled layout A to Q: no mute button. The L1 and R1 button combos on page 10 only change haptics intensity

Expansion port

Not available

Not available

Battery and charging

1 of 13 differ

Battery type

None3Maker product pagegamesir.com/pages/tutorial-how-to-use-gamesir-g8-galileoRead 15 October 2026FAQ 4: "No, it's a wired controller, no need for charging and just powered by your phone."

None2Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Tech specs: "Battery Life: None" and "Charging: Pass through charging". The controller has no battery and runs on the connected device

Batteries

03Maker product pagegamesir.com/pages/tutorial-how-to-use-gamesir-g8-galileoRead 15 October 2026Same FAQ 4 answer.

02Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Tech specs: Battery Life None. The controller has no battery, so the count is 0

Batteries included

No3Maker product pagegamesir.com/pages/tutorial-how-to-use-gamesir-g8-galileoRead 15 October 2026Same FAQ 4 answer.

No2Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Tech specs: Battery Life None. No battery is fitted or supplied

Battery capacity

Not available

Not available

Battery energy

Not available

Not available

Claimed battery lifeiMaker-claimed runtime. Missing connection, rumble or lighting cells mean that the maker did not state that condition. A plus sign or up-to qualifier is preserved in source notes.

Not available

Not available

Longest claimed battery lifeiLargest numerical runtime figure in the stored maker claims. A 35+ hour claim is a lower-bound figure, not an upper limit. Up-to, approximate and plus qualifiers are preserved in source notes.

Not available

Not available

Charging connectoriConnector used for charging a rechargeable battery. On AA-powered controllers, USB charging requires a compatible rechargeable pack and does not recharge ordinary AA cells.

None3Maker product pagegamesir.com/pages/tutorial-how-to-use-gamesir-g8-galileoRead 15 October 2026No battery. The Type-C port on the controller is a pass-through charging port for the phone (maximum input 9V/3A), not a battery charger.

None2Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Tech specs: Charging is pass through only. No battery is charged, so there is no charging port for a controller battery. The USB Type C port N passes power to the connected phone

Full charge time (claimed)iMaker-claimed charging time from an empty battery to full. Charger, cable and controller power state are noted when published.

Not available

Not available

Charging dock

Not available

None2Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Tech specs list no dock or charging accessory and the master guide box list has none

Dock

Not available

Not available

Play while charging

Not available

Not available

Battery indicator

Not available

Not available

Build

4 of 5 differ

Shell material

Not available

Plastic grips9Reviewtechradar.com/gaming/razer-kishi-ultra-reviewRead 10 October 2026Design and features explicitly describes grips constructed of thick plastic. Stored as Plastic grips, without an all-component material claim.

Grip texture

Laser-engraved texture grips5Press releasefunkykit.com/news/gamesir-launches-the-g8-galileo-mobile-gaming-controllerRead 15 October 2026"Laser-Engraved Texture Grips ensure a secure and comfortable hold". The same release also names exclusive impulse triggers through the Android app. No trigger motors are published, see rumble_motor_count.

Grippy texture9Reviewtechradar.com/gaming/razer-kishi-ultra-reviewRead 10 October 2026Design and features explicitly says the plastic grips have a grippy texture on their undersides. Field retains the literal texture phrase. No rubber coating or pattern is inferred.

Swappable grips

Not available

Not available

Swappable faceplate

Yes2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026"The faceplates of the GameSir G8 are magnetic and swappable."

Not available

User-replaceable parts

Magnetic faceplates, Thumbstick caps2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Interchange Parts section shows the faceplates and the thumbstick caps coming off.

Rubber cushions10Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 10 October 2026Using The Rubber Cushions, page 10 explicitly instructs swapping attached cushions using the included pairs. Not grip shells or stick modules.

Software

2 of 3 differ

Companion app

GameSir App1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026"Customization Software GameSir App". The page spec table lists the platform as Android only, which is narrower than the maker FAQ.

Razer Nexus1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026"POWERED BY RAZER NEXUS"

App platforms

Android2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026"Customization via GameSir App (*Exclusive Android system support)". The maker product page also shows the generic GameSir App on iOS and Google Play. The G8 manual and FAQ say Android only.

Android, iOS1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026"Discover thousands of games across iOS and Android" in Razer Nexus

User firmware updates

Yes2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026GameSir App is used for firmware upgrade.

Yes1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026Razer Nexus is used to "keep your Kishi Ultra updated"

Dimensions and weight

2 of 2 differ

Body dimensionsiController body dimensions, excluding packaging and dock. Width is side to side across the front face. Height is top to bottom across the front face. Depth is front-to-back thickness. Maker axes are reordered when needed without changing the published lengths.

Width217Height107Depth54mm(8.5 × 4.2 × 2.1 in)1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026Physical Specs cell "252 g / 217*107*54 mm", normalized to front width x front height x thickness. The 217 mm figure is the maker body size and does not state the stretch state.

Width244.8Height110.8Depth64.3mm(9.6 × 4.4 × 2.5 in)2Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Tech specs: Length 110.8 mm, Width collapsed 244.8 mm and expanded 334.8 mm, Height 64.3 mm. Stored collapsed as width 244.8, height 110.8 (Length) and depth 64.3 (Height). The US table also lists "Length: 210 mm" and "Thickness: 13.5 mm", which the Japanese table omits and which look like device limits

Weight (claimed)iMaker-published controller weight with its battery. Fitted sticks, paddles or other accessories and any published tolerance are stated in the source notes. Excludes packaging and dock.

252g(8.9 oz)1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026Physical Specs cell: 252 g. Gadgetmatch lists 242.9 g in a comparison table. The maker value is kept.

266g(9.4 oz)2Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Tech specs: "Weight: 266 g". The Japanese store page states the same

Certifications

1 of 1 differ

FCC ID

Not available

Not available

Other certifications

FCC Part 15, CE, 2014/30/EU, 2011/65/EU, (EU) 2015/8632Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Manual FCC statement: complies with part 15 of the FCC Rules. EU statement: Directive 2014/30/EU and 2011/65/EU and its amendment (EU) 2015/863. Class is not stated.

Not available

In the box

2 of 3 differ

In the box

Controller, Interchangeable Thumbstick Caps x 3, Card, Sticker, User Manual1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026Box list on the buy page: Controller x1, Interchangeable Thumbstick Caps x3, Card x1, Sticker x1, User Manual x1.2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026Package contents: GameSir-G8 x1, Small Thumbstick x1, High Thumbstick x1, Round Thumbstick x1, User Manual x1, Thank You & After-sale Service Card x1, GameSir Sticker x1, Certification x1. The buy page list is stored.

Razer Kishi Ultra, 3 pairs of interchangeable rubber cushions, Important Product Information Guide4Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 6 October 2026Pages 3 and 4, "WHAT'S INSIDE": Razer Kishi Ultra, 3 pairs of interchangeable rubber cushions (A pre-installed), Important Product Information Guide. No cable is included

Cables included

Not available

Not available

Carrying case

Not available

None4Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 6 October 2026The WHAT'S INSIDE list has no case

Warranty

0 of 2 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.

1year10Maker product pagegamesir.com/support/faqRead 15 October 2026Maker warranty policy: 12-month replacement with the same model for abnormal function and manufacturing defects. The Australian clause says "1 year warranty from the date of purchase".

1year1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026US page: "Get up to 1 year of warranty"

Stick drift warranty

Not available

Not available

Links

Not compared

Product page

gamesir.com/products/gamesir-g8-galileo1Maker product pagegamesir.com/products/gamesir-g8-galileo/buyRead 15 October 2026Maker product page.

www.razer.com/mobile-controllers/razer-kishi-ultra1Maker product pagerazer.com/mobile-controllers/razer-kishi-ultraRead 6 October 2026

Spec sheet

Not available

www.razer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U12Maker product pagerazer.com/mobile-controllers/razer-kishi-ultra/RZ06-05070100-R3U1Read 10 October 2026Complete maker SKU specification data is embedded as JSON in ordinary HTTP page. No browser rendering needed.

Manual

cdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdf2Owner's manualcdn.shopify.com/s/files/1/2241/8433/files/G8_manual.pdfRead 15 October 2026One-page multilingual manual linked from the maker's support manuals page https://gamesir.com/support/manuals/gamesir-g8-galileo. The English column is titled GameSir Galileo, Type-C wired mobile gaming controller. It requires Android 8.0 or above and a Type-C connection.

dl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdf4Owner's manualdl.razerzone.com/master-guides/KishiUltra/KishiUltra-en.pdfRead 6 October 2026Official English master guide, 17 pages, modified May 2025

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

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