GameSir G8 Galileo Mobile Gamepad – Hall Effect Controller
GameSir G8 Galileo Mobile Controller – Hall Effect Sticks, Analog Triggers & Big-Hands Design
Take your cloud gaming to the next level with the GameSir G8 Galileo — a premium wired mobile gamepad engineered for iPhone 17/16/15 series, Android, and HarmonyOS smartphones. Featuring magnetic-field Hall Effect joysticks and precision-tuned Hall Effect analog triggers, the G8 Galileo delivers console-grade control directly from your phone. Made in Mainland China.
Universal Compatibility: Extendable Bridge & Generous Rear Space
The G8 Galileo is built for adaptability. Its extendable bridge accommodates phones 110–185 mm (4.33–7.28 in) wide and up to 13 mm in depth, making it compatible with the full iPhone 17, 16, and 15 lineup as well as the vast majority of Android and HarmonyOS handsets. Whether you're gaming with a slim flagship or a large-screen device, the G8 Galileo fits securely and comfortably.
Designed for Big Hands
Console-sized sticks, full-size face buttons, and an ergonomic grip give large-handed gamers the room they deserve. Extended gaming sessions stay comfortable thanks to the natural controller contour — no more cramped thumbs or awkward grip angles. It genuinely feels like a full-sized console controller wrapped around your phone.
Hall Effect Joysticks — 360° Precision
The G8 Galileo uses magnetic Hall Effect sensing sticks for drift-free, pinpoint 360° control. Anti-friction glide rings ensure ultra-smooth stick movement, reduce wear over time, and extend the controller's lifespan far beyond traditional potentiometer-based sticks.
Hall-Linear Analog Triggers — Hair Trigger Mode Included
The precision-tuned Hall Effect analog triggers deliver smooth, linear input with virtually zero dead-zone creep. FPS and action gamers can instantly activate Hair Trigger Mode by holding M + LT/RT — giving you a rapid-fire competitive edge whenever you need it most.
Personalized Style & Customization
- Interchangeable magnetic swappable faceplate — switch up your look in seconds
- Three included thumbstick heights — small, standard, and high — to match your preferred feel
- Swappable face button caps for a truly personalized setup
- Software configuration support — remap buttons, adjust sensitivity, and set macros via the GameSir app
Uninterrupted Wired Connection via Movable Type-C Port
The G8 Galileo's movable Type-C port keeps your cable out of the way and your connection rock-solid. No wireless lag, no battery anxiety — just plug in and play. The port's articulating design ensures compatibility with different phone body orientations.
Key Features at a Glance
- ✅ Hall Effect joysticks — drift-free, long-lasting
- ✅ Hall-Linear analog triggers with Hair Trigger Mode
- ✅ Works with iPhone 17/16/15, Android & HarmonyOS
- ✅ Type-C wired connection — zero latency
- ✅ 2 programmable back buttons
- ✅ Turbo function
- ✅ Membrane ABXY buttons + tactile D-pad & bumpers
- ✅ Wear-resistant joystick caps
- ✅ CE & WEEE certified
Technical Specifications
| Connection | Type-C Wired |
| Compatible Platforms | iOS (iPhone 15/16/17), Android, HarmonyOS |
| Phone Width Range | 110–185 mm / 4.33–7.28 in |
| Max Phone Depth | 13 mm (camera depth ≤5 mm) |
| Joystick Sensor | Hall Effect (magnetic) |
| Trigger Type | Hall-Linear Analog |
| ABXY Switch Type | Membrane |
| D-Pad / Bumpers | Tactile Switch |
| Back Buttons | 2 |
| Software Config | Yes (GameSir App) |
| Battery Required | No |
| Certification | CE, WEEE |
| Origin | Made in Mainland China |
What's in the Box
- GameSir G8 Galileo Controller × 1
- Small Thumbstick × 1
- High Thumbstick × 1
- Round Thumbstick × 1
- User Manual × 1
For more information on safe use of electronic gaming accessories, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: Is the GameSir G8 Galileo compatible with iPhone 17 and iPhone 16?
A: Yes! The GameSir G8 Galileo is fully compatible with the iPhone 17, iPhone 16, and iPhone 15 series, as well as Android and HarmonyOS smartphones. Its extendable bridge accommodates phone widths of 110–185 mm without a case.
Q: What makes Hall Effect sticks better than standard joysticks?
A: Hall Effect joysticks use magnetic sensors rather than physical potentiometers, so they don't wear out or develop drift over time. The result is consistently precise 360° control throughout the life of the controller, making them the preferred choice for competitive mobile gamers.
Q: Does the G8 Galileo require a battery or Bluetooth pairing?
A: No batteries or Bluetooth needed. The G8 Galileo connects via a wired Type-C connection — simply plug it into your phone's USB-C port and start playing instantly with zero wireless latency.
Q: Can I customize the buttons and thumbsticks on the G8 Galileo?
A: Absolutely. The G8 Galileo supports full button remapping and sensitivity adjustments through the GameSir companion app. It also includes three interchangeable thumbstick heights and swappable magnetic faceplates so you can personalize both performance and appearance.
Q: What game types work best with the GameSir G8 Galileo?
A: The G8 Galileo is optimized for cloud gaming (Xbox Cloud Gaming, GeForce NOW, etc.) as well as native mobile titles across FPS, action, racing, and sports genres. The Hair Trigger Mode is especially popular with FPS and battle-royale players.