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GameSir X5 Lite vs G8 Galileo: Which Should You Buy?

Written by
Sean Hollister
Sean Hollister Comparisons editor, GameCuki Published
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Turning your phone into a handheld takes nothing more than a plug-in controller, but these two take different paths. The GameSir X5 Lite vs G8 Galileo question comes down to whether the G8’s full-size grips and extra features are worth giving up the X5 Lite’s light weight and wider fit. Both connect straight to your phone’s USB-C port, have Hall effect sticks and need no battery or pairing. Design, phone compatibility, triggers, buttons, sticks, latency and features decide it.

Best for Most People
GameSir X5 Lite

GameSir X5 Lite

Bottom LineThe better phone controller for most people, lighter, more compatible and cheaper, though its grips are small.

Check Price on Amazon
Best for Big Hands
GameSir G8 Galileo

GameSir G8 Galileo

Bottom LineThe more comfortable, complete controller for big hands and long sessions, as long as you have a slim phone and case.

Check Price on Amazon
Table of Contents
  1. GameSir X5 Lite vs G8 Galileo: Full Specs
  2. Design and Weight: Featherweight vs. Full-Size
  3. Phone Compatibility and Cases
  4. Triggers and Buttons
  5. Thumbsticks
  6. Latency and Game Support
  7. Audio, Charging and App
  8. And the Winner Is…

GameSir X5 Lite vs G8 Galileo: Full Specs

FeatureGameSir X5 LiteGameSir G8 Galileo
ConnectionWired USB-C plugWired USB-C plug
PhonesAndroid, iPhone 15 and newer (USB-C), iPad mini 6 and 7 WinsAndroid, iPhone 15 and newer (USB-C)
Device length105 to 213mm Wins110 to 185mm
Case supportMost cases, with 7 rubber pads in the box WinsNo case or a case up to 1mm thick
SticksGameSir Hall effectGameSir Hall effect with 3 swappable caps Wins
TriggersMembrane (digital)Hall effect analog Wins
Back buttonsNone2 programmable Wins
Face buttonsCushioned membraneMembrane, rated for 5 million clicks
Headphone jackNo3.5mm Wins
Pass-through chargingYesYes
BatteryNone (powered by the phone)None (powered by the phone)
TurboYesYes
Weight135.4g Wins252g
Size196.7 x 88.3 x 46.2mm217 x 107 x 54mm

Design and Weight: Featherweight vs. Full-Size

The biggest difference is how they feel in your hands. The X5 Lite weighs just 135.4g, which GameSir points out is lighter than an iPhone 16. Its chunky, ergonomic grips are comfortable but short, so they may be too small for larger hands, though they’re still easier to hold than the even smaller Backbone One.

GameSir X5 Lite weighs 135.4g, lighter than an iPhone 16
At 135.4g, the X5 Lite weighs less than most phones you’ll put in it. (Image: GameSir)

The G8 Galileo is built more like a console controller split in half. At 252g it’s almost twice as heavy, and GameSir designed its grips for big hands. For players with large hands, that makes it far more comfortable than smaller controllers like the Razer Kishi V2. It also feels more premium, while the X5 Lite’s plastics feel cheaper, though its build quality is still good and its sliding bridge is smooth and strong.

GameSir G8 Galileo full-size grips designed for big hands
GameSir designed the G8 Galileo’s full-size grips for bigger hands. (Image: GameSir)

Weight is often the deciding factor. The X5 Lite is so much lighter that it’s the one you’ll reach for more often, even if the G8 is more comfortable in your hands.

Phone Compatibility and Cases

Both work with Android phones and USB-C iPhones (iPhone 15 and newer). The X5 Lite stretches further, though. It fits devices from 105mm to 213mm long, which covers big phones and the iPad mini 6 and 7. The G8 Galileo fits devices from 110mm to 185mm long, up to 13mm thick and with a camera bump no deeper than 5mm.

Cases are where the gap really shows. The X5 Lite comes with seven rubber pads of different thicknesses, so most phones fit with their cases still attached. Its back bridge also leaves room for large camera bumps. GameSir recommends using the G8 Galileo without a case or with one no thicker than 1mm, so thicker cases, like a Quad Lock case on an iPhone 15 Pro or a cased OnePlus 13, won’t fit.

GameSir X5 Lite membrane buttons, movable USB-C port and swappable silicone pads
The X5 Lite’s swappable pads and back clearance let it fit phones with cases and big camera bumps. (Image: GameSir)

On the X5 Lite, the USB-C plug sits in the left grip, so your phone’s power and volume buttons end up at the bottom, which some people may find inconvenient.

Triggers and Buttons

The G8 Galileo has Hall effect analog triggers, so racing games can read how far you press them. The X5 Lite’s triggers are membrane buttons that are either on or off. They still have good feel and travel, but analog triggers would have been better. The G8’s triggers can be a little squeaky.

The G8 also has two back buttons that you can map on the fly without the app. The X5 Lite has no back buttons. Both have a turbo function, and the X5 Lite can swap its A/B and X/Y buttons with a button combo.

The X5 Lite’s buttons are cushioned and quiet, and its face buttons are very satisfying to press, while the G8’s buttons are noticeably louder. Each has one small quirk. On the G8, the screenshot and mode buttons sit so close to the D-pad that they’re easy to press by accident in fast games. On the X5 Lite, an off-center D-pad press can register the neighboring direction, though the D-pad is otherwise comfortable and easy to use.

Thumbsticks

Both use GameSir’s Hall effect sticks, which resist stick drift. The G8’s sticks are larger, and it comes with three swappable stick caps. Its faceplates are magnetic and detachable too.

GameSir G8 Galileo magnetic detachable faceplates and swappable thumbstick caps
The G8 Galileo has magnetic faceplates and comes with three thumbstick caps. (Image: GameSir)

The X5 Lite’s sticks are small and can’t be swapped, but they’re the controller’s highlight: smooth, precise and good enough to rival the sticks on the best PC controllers. Their caps are soft and slightly indented.

Latency and Game Support

Since both plug straight into your phone, there’s no Bluetooth lag with either one. Still, the X5 Lite has lower input latency than the G8, and it feels snappier and more precise in fast games like Rocket League, where the G8 can feel sluggish.

The same representative said the G8 Galileo supports the DS (DualShock) protocol and the X5 Lite doesn’t. Both work with controller-supported mobile games and with streaming apps like Xbox Cloud Gaming, Steam Link and Moonlight. One X5 Lite owner on iPhone found that Wuthering Waves didn’t recognize the controller without a workaround, so check your main game if you play on iOS.

Audio, Charging and App

Both have a USB-C port for pass-through charging, so you can charge your phone while you play. Only the G8 Galileo has a 3.5mm headphone jack. On the X5 Lite, you’ll need Bluetooth earbuds or your phone’s speakers. If you’d rather skip the cable altogether, see our picks for the best Bluetooth game controller for Android.

Neither has a battery, so there’s nothing to charge or wear out. Both use the GameSir app for settings like stick dead zones and firmware updates, but GameSir says app customization only works on Android for both controllers. The X5 Lite’s app options are limited too. On an iPhone, you can still remap buttons in iOS Settings.

And the Winner Is…

WinnerGameSir X5 Lite

The G8 Galileo is the better controller on paper. Its full-size grips, analog triggers, back buttons, swappable caps and headphone jack make it the more comfortable and complete option, especially if you have big hands or play racing games and shooters for hours. But it isn’t the one we recommend to most people. The X5 Lite weighs about half as much, fits bigger phones and the iPad mini, works with the case you already use and has lower input latency, all while costing much less. Its grips are small and its triggers are digital, yet its sticks and buttons are excellent. In the GameSir X5 Lite vs G8 Galileo matchup, the X5 Lite is the one you’ll actually keep in your bag.

Check GameSir X5 Lite on Amazon
About the Author
Sean Hollister

Sean Hollister

Comparisons editor, GameCuki

Bio

I'm Sean, and I write the comparisons on GameCuki. I cover anything gamers weigh up before buying: consoles and handhelds, PC components and gaming laptops, monitors, controllers, headsets and accessories, plus subscriptions and services like Game Pass and PlayStation Plus. I put both options on the same checklist, using official specs, professional reviews and owner feedback, and I only mention what owners say when at least two of them report the same thing. Every comparison ends with one clear verdict and the type of player each option suits. I don't accept free products or payment from brands, and what I write comes from research, not my own use of the products. You can read my full process on our How We Review page.

Areas of Focus

Controller Match-UpsHeadset Match-UpsConsole vs. ConsoleSpecs & Latency