The Uwell Caliburn G4 Pro: A Familiar Name, A More Advanced Direction
Kasey Fox
There’s something interesting happening with the Uwell lineup lately, and the Uwell Caliburn G4 Pro Pod Kit is a perfect example of that shift. It keeps the same DNA that made the Caliburn series so popular—reliability, flavor, and ease of use—but layers in a level of tech that makes it feel far more modern.
This isn’t just another incremental upgrade. It’s a device that tries to blur the line between a simple pod system and something closer to a smart gadget. And for the most part, it actually pulls that off.
Design and First Impressions
Right away, the design stands out. The G4 Pro keeps things compact and pocket-friendly, but it feels more refined than earlier models. The aluminum alloy build gives it a solid, premium feel without adding unnecessary weight, and the slightly ridged texture adds both grip and style.
But the real centerpiece is the touchscreen. Instead of relying on buttons or basic LED indicators, the device features a bright, responsive display that completely changes how it’s used. Adjusting settings feels more like navigating a phone than operating a vape, which is a big shift for this category.
It’s not just about looks either. The interface allows users to switch themes, adjust brightness, toggle between modes, and even personalize the device in subtle ways. It adds personality without feeling overcomplicated.

Performance That Actually Delivers
Where the G4 Pro really earns its reputation is in performance. Powered by a battery that typically ranges between 1300mAh and 1800mAh depending on the version, it’s built to last through a full day of use without constant recharging.
The device supports up to 35 watts, which puts it in a versatile range. It handles both mouth-to-lung and restricted direct lung vaping comfortably, making it appealing to a wide range of users.
Flavor is where things really stand out. Thanks to Pro-FOCS 4.0 technology, the output feels clean, consistent, and surprisingly rich for a pod system. Each puff maintains clarity without fading too quickly, which is something a lot of smaller devices struggle with.
Pods, Coils, and Airflow Control
The G4 Pro uses GPP pods with built-in coils, typically ranging from 0.4Ω to 0.6Ω. This setup keeps things simple—no need to swap coils separately—but it does mean replacing the entire pod when it’s worn out.
From a convenience standpoint, that works well. From a sustainability standpoint, it’s a bit of a trade-off.
Airflow control is handled through a side slider, giving users the ability to fine-tune their draw. Whether someone prefers a tighter, cigarette-style inhale or a looser, more open draw, the adjustment is easy and precise.
Once it’s set, it stays in place, which helps maintain consistency throughout the day.
Smart Features That Add Real Value
The touchscreen isn’t just a flashy addition—it genuinely improves usability. Instead of memorizing button combinations, everything is accessible with a tap or swipe.
Battery levels, wattage, and mode settings are all clearly displayed, removing the guesswork that often comes with smaller devices. It’s a smoother, more intuitive experience overall.
Charging is handled through USB-C, which means faster and more reliable charging compared to older systems. That’s especially useful for a device designed to be used throughout the day.
What It Gets Right (and Where It Falls Short)
There’s a lot to like here. The flavor performance is easily one of the strongest points, and the touchscreen adds a level of interaction that feels genuinely new for this type of device. Battery life is solid, and the overall build quality gives it a premium edge.
That said, it’s not perfect. The use of sealed pods means more waste compared to replaceable coil systems, which might be a drawback for some users. The rounded design, while sleek, can also make it a bit tricky to stand upright on flat surfaces.
And while the screen is a major highlight, using brighter themes or higher settings can drain the battery a bit faster than expected.
So... Do We Like the Uwell Caliburn G4 Pro?
The Uwell Caliburn G4 Pro Pod Kit feels like a natural evolution rather than a complete reinvention. It takes everything that made the Caliburn series popular and pushes it forward with smarter features, better customization, and stronger overall performance.
It manages to stay beginner-friendly while offering enough depth to keep more experienced users interested. That balance is not easy to achieve, but it works here.
For anyone looking for a pod system that feels modern without becoming complicated, this device makes a strong case for itself. Now, check out what else we have in store on VaporDNA!