GameSir X4 Aileron Wireless mobile controller with Hall Effect sticks, mechanical buttons, and magnetic split design for Android and cloud gaming. It supports low-latency USB-C and Bluetooth connections. Customizable buttons and RGB lighting help match different play styles.

About GameSir X4 Aileron
GameSir X4 Aileron is a modern mobile controller made for players who want console-style control on a smartphone. It is officially designed for Xbox cloud gaming and also works well with popular services and native Android titles.
The X4 Aileron uses a magnetic split layout with two halves that clamp onto the sides of a phone. When not in use, the halves snap together into a compact block that charges over USB-C and drops easily into a bag or pocket. This design supports many Android phones in the 68–95 mm width range, with room for thicker devices.
- Portable split design with precise controls
- Hall Effect sticks for long-term accuracy
- Rear mappable buttons for advanced play
Inside, X4 Aileron features Hall Effect analog sticks that help maintain accuracy over time. Mechanical face buttons and a responsive D-pad give a clear, tactile click that suits fast action games and platformers. The analog triggers support both hair-trigger and smooth analog modes, so players can choose quick shots or fine throttle control.
X4 Aileron connects through a low-latency USB-C link to the phone, while the two halves talk to each other over 2.4 GHz, keeping input response tight. Bluetooth is also available for more flexible setups. Each side carries a 400 mAh battery, giving roughly 4–5 hours of gaming, with RGB light rings around the sticks showing status and adding style.
Using the GameSir app, players can tune deadzones, adjust trigger curves, remap buttons, and change RGB effects, shaping X4 Aileron to their own play style.
Specifications GameSir X4 Aileron
| Parameter | Value |
|---|---|
| Model | GameSir X4 Aileron |
| Controller type | Mobile gaming controller |
| Official license | Designed for Xbox cloud gaming |
| Connection to phone | USB-C wired, Bluetooth |
| Connection between halves | 2.4 GHz wireless link |
| Supported platforms | Android, cloud gaming, PC |
| Supported OS version | Android 8.0 and above |
| Phone width range | 68–95 mm |
| Max phone thickness | Up to 12.5 mm |
| Design | Magnetic split clamp style |
| Stick type | Hall Effect analog sticks |
| Stick features | Anti-friction glide rings |
| Face buttons | Mechanical tactile switches |
| D-pad | Mechanical micro switch design |
| Triggers | Analog with hair-trigger mode |
| Rear buttons | Two mappable rear buttons |
| RGB lighting | Six effects around sticks |
| Customization software | GameSir app support |
| Battery capacity per side | 400 mAh |
| Estimated battery life | 4–5 hours |
| Charging port | USB-C |
| Total weight | 188.5 g |
| Wireless range | Standard Bluetooth range |
| Vibration | No vibration motor |
| Supported services | Xbox Game Pass and others |
| Color | Black |
| Operating temperature | Room-temperature consumer use |
| Availability status | In stock in official store |
| Price | 99.99 USD ($) |
Reviews GameSir X4 Aileron
Cloud gaming on my phone now feels like using a real console, with smooth Hall Effect sticks and sharp mechanical buttons that react fast in shooters and racers, and the split magnetic design slips into the carry case so easily that it lives in my backpack every day.
Mobile controller works great with Xbox cloud games, connects quickly over USB C and feels solid in the hands during long sessions on the couch.
Gamepad holds my Android phone securely without slipping, rear mappable buttons are perfect for quick reloads, and the RGB rings around the sticks look great when playing in a dark room.
GameSir Official Store
You can buy GameSir X4 Aileron from the official online store at a low price after checking the specifications, user reviews, photos, descriptions, discounts, and promotions. Our reviews will help you choose and order Gamesir with delivery directly from the manufacturer with an official warranty.