Samsung has always liked to put its own spin on Android. While many phones just use basic Android, Samsung likes to add its own special touches. This often gives Galaxy users a unique experience. Now, it seems Samsung is ready to bring this approach to cars. They are working on something called Samsung Auto DeX. It looks like a fresh choice for Galaxy owners who want smart features in their ride, offering something different from Android Auto.
Think of it this way: what if your car could run a version of your phone’s desktop? That’s kind of what Auto DeX promises. This system lets your Galaxy phone transform a car’s screen into a smart hub. It helps even older cars feel more modern. This isn’t meant to replace Android Auto, but it gives Samsung Galaxy users another way to connect their tech to their vehicle.
A tech insider known as Galaxy Techie shared some early details. They claim Auto DeX solves a big problem with current car tech: getting your phone’s apps to work smoothly on more cars. The idea is simple. It uses Samsung’s DeX desktop mode, which usually lets you connect your phone to a monitor for a PC-like experience. Now, it brings that same desktop feel right into your car.
How Auto DeX Might Work in Your Car
The big news is its broad compatibility. Galaxy Techie suggests Auto DeX could work with over 8,500 car models from more than a hundred different brands. The best part? Even if your car doesn’t normally support smart car systems, you might still be able to use Auto DeX with a few tricks. This means more people could get smart car features without buying a brand new vehicle.
Images from the leak show a clear dashboard layout. You see quick buttons for apps, a music player, and a dedicated space for maps. It looks much like what you’d expect from a car system. Galaxy Techie pointed out that Auto DeX isn’t a new product you buy off the shelf. Instead, it seems like a clever way to turn on Samsung Auto using a DeX-like screen. This makes it act very similar to Android Auto.
Here’s a FIRST LOOK at Samsung’s ‘Auto DeX’, supporting 8500+ car models of 120+ brands. The great news is, even if your car doesn’t support it or you don’t have a car, you can use it with some tricks. Another great news is, you can use DeX even if your phone doesn’t support it! pic.twitter.com/bQ2WOCKgEr
— Galaxy Techie (@GalaxyTechie) July 8, 2025
This new Auto DeX feature has popped up in the code for something called Samsung Auto. This Samsung Auto platform first launched in China in April 2025. It was created to fill the gap there, since Android Auto isn’t widely available in China. Samsung Auto connects with cars using local Chinese tech standards. Because of this, it’s currently only for Chinese vehicles and needs a recent Galaxy phone running Chinese software.
Getting DeX to Go for a Spin
Activating Auto DeX sounds like setting up a regular DeX workspace. You’d likely need a special app or a screen that can receive video input. Users could connect their Galaxy phone to the car using a USB-C to HDMI cable, or even wirelessly with Wi-Fi Direct or Miracast. This would bring the DeX environment to your car’s display. In theory, you could even use it with other screens that have a video input, or even certain car systems like SYNC 3 if they are set up with Chinese software.
While this sounds great for compatibility, how well it works will depend on your phone and the connection. Samsung Auto, the base system, reportedly runs perfectly on the Galaxy S25 Ultra. This suggests that newer phones like the Galaxy Z Fold, Galaxy Z Flip, and Galaxy S24 would also work well. Remember, DeX needs a powerful phone to run smoothly, so a basic Galaxy A phone might not be up to the task.
Samsung hasn’t said anything official about Auto DeX yet. If this feature does become real, it will likely stay tied to the Samsung Auto platform in China. For it to launch in other countries, car hardware would probably need to change. For now, if you want to try to activate it, you’d need a compatible Galaxy phone with Chinese software. You’d also need certain plugins only found in China’s Samsung App Store. Plus, your car might need to be reconfigured to pretend it’s from China. It sounds like a bit of a workaround for now!