SOFI Surge X 50K Review: A Feature-Packed Nicotine-Free Disposable
Kasey Fox
The SOFI Surge X 50K Zero Nicotine Disposable offers a different take on the high-capacity vape category. While many large-format disposables are built around nicotine delivery, the Surge X contains 0mg nicotine and instead emphasizes flavor, vapor production, adjustable performance, and convenience.
The device comes pre-filled with 24ml of e-liquid and uses a dual mesh coil system. It also features adjustable airflow, two output modes, an on/off switch, a 3D curved display, and a rechargeable USB Type-C battery.
Its advertised capacity reaches up to 50,000 puffs in Normal Mode. Boost Mode cuts the advertised capacity to 25,000 puffs while increasing vapor production and flavor intensity. As always with puff-count claims, actual results can vary depending on draw length, frequency, airflow, and operating mode.

SOFI Surge X 50K: A High-Capacity Option With Zero Nicotine
The biggest selling point of the SOFI Surge X is also the simplest: there is no nicotine in the device.
With a 0mg formulation, the Surge X is designed for people who want a nicotine-free vaping experience. The hardware still provides the familiar convenience of a pre-filled disposable, but the experience is centered on flavored vapor rather than nicotine delivery.
The 24ml e-liquid capacity gives the device plenty of liquid to work with, while the rechargeable battery allows it to continue operating over an extended period. There is no need to refill the device manually, which keeps the overall experience straightforward.

Normal Mode Prioritizes Efficiency
The Surge X's Normal Mode is designed for maximum longevity.
The device is advertised to provide up to 50,000 puffs in this setting. That figure represents the upper advertised capacity rather than a guaranteed result, since every user's vaping habits are different.
Shorter draws and less frequent use can help stretch the available e-liquid and battery power, while longer and more frequent draws will naturally consume resources faster.
For users who want to make the most of the large e-liquid supply, Normal Mode is the obvious setting. It provides a balanced experience while keeping efficiency at the forefront.

Boost Mode Delivers a Stronger Draw
Boost Mode is available for those who want to put performance ahead of maximum longevity.
The mode increases vapor production and makes the flavor experience denser. This can make fruit and cooling profiles feel more pronounced, especially for users who prefer a fuller draw.
The trade-off is the advertised puff capacity. In Boost Mode, the Surge X is rated for up to 25,000 puffs.
That reduction makes sense because stronger output generally consumes more of the device's available resources. The two-mode system therefore gives users a straightforward choice: use Normal Mode when longevity matters or Boost Mode when a more powerful experience is preferred.

Dual Mesh Coils Handle the Vapor Production
At the center of the Surge X's performance are its dual mesh coils.
Mesh coils are designed to provide a broad heating surface, helping distribute heat across the e-liquid and produce an even vapor. Using two mesh elements gives the device a setup capable of generating substantial vapor while maintaining strong flavor reproduction.
The reported draw is smooth, without excessive harshness or unusual aftertastes. That is particularly important for a nicotine-free device because flavor and vapor quality become the primary parts of the experience.
The dual mesh system helps the Surge X deliver a satisfying draw across its different flavor options.

Plenty of Familiar Flavors to Choose From
SOFI offers the Surge X in several different flavor profiles, including Blue Razz Ice, Cool Mint, Watermelon Ice, Peach Ice, Strawberry Burst, Tobacco, and Clear.
Blue Razz Ice brings sweet and tart berry notes together with cooling, while Watermelon Ice provides a juicy watermelon profile with a chilled finish. Peach Ice takes a similar approach with peach at the center.
Strawberry Burst provides a sweeter fruit-focused option without relying as heavily on an icy finish.
For something cooler and cleaner, Cool Mint offers a straightforward mint profile. Tobacco gives the lineup a more traditional direction, while Clear provides a neutral alternative.
The variety is useful because the device isn't limited to a single flavor style.

The 3D Curved Screen Is More Than Decoration
The Surge X has a distinctive 3D curved screen that immediately separates it from many basic disposable devices.
The display isn't simply there for appearance. It provides battery and e-liquid level indicators, giving users a convenient way to monitor the remaining resources inside the device.
That information becomes particularly useful with a high-capacity vape. When a device is designed for extended use, having a visual indication of its remaining battery and e-liquid can make it easier to know when charging or replacement will eventually be necessary.
The curved display also gives the Surge X a more modern, technology-oriented appearance.

Adjustable Airflow Gives Users More Control
Another useful feature is adjustable airflow.
Instead of being locked into a single draw, users can modify the airflow to create the sensation they prefer. Opening the airflow can make the inhale feel looser, while restricting it can create a tighter draw.
This adjustment works nicely with the two power modes. Between airflow and output settings, the Surge X offers more personalization than a disposable that simply activates at one fixed level.
The on/off switch is another small but practical addition. It provides a simple way to deactivate the device when it isn't needed.

USB Type-C Charging Supports Extended Use
The Surge X is rechargeable through USB Type-C.
That feature is essential for a high-capacity device because the battery needs to support use well beyond a single charge. The rechargeable system allows users to restore the battery rather than disposing of the device simply because its initial charge has been depleted.
The 24ml e-liquid supply and rechargeable battery complement each other, allowing the device to remain useful throughout a much longer period than a basic single-use disposable.
Final Thoughts on the Surge X 50K
The SOFI Surge X 50K Zero Nicotine Disposable stands out by combining a completely nicotine-free formulation with a surprisingly extensive hardware package.
Its 24ml pre-filled e-liquid capacity, dual mesh coils, adjustable airflow, two performance modes, 3D curved display, on/off switch, and USB Type-C charging give it considerably more functionality than a basic disposable vape.
Normal Mode is designed to reach the advertised maximum of up to 50,000 puffs, while Boost Mode offers up to 25,000 advertised puffs in exchange for greater vapor production and flavor density. Actual results will depend on individual usage.
The flavor selection covers fruit, ice, mint, tobacco, and neutral profiles, giving users plenty of options to choose from.
Ultimately, the Surge X is less about simply chasing a large puff number and more about combining long-term capacity with control and convenience. For people looking specifically for a nicotine-free vape with modern features, it offers a distinctive alternative in the high-capacity disposable market.