What Is Sub-Ohm Vaping: A Comprehensive Guide

As the vaping industry continues to evolve, the concept of sub-ohm vaping has emerged as a popular trend among vapers. This has left many people wondering what sub-ohm vaping is. How it differs from regular vaping? and Why it’s gaining so much popularity.  In this blog post, we’ll provide a comprehensive guide to sub-ohm vaping.

Table of Contents

What Is Sub-Ohm Vaping?

In sub-ohm vaping, coils with a resistance of less than 1 ohm are used to generate a larger volume of vapor. In simple terms, sub-ohm vaping is a method of vaping that involves using a lower resistance coil to generate larger vapor clouds. This results in a more intense flavor and a better throat hit that mimics the sensation of smoking traditional cigarettes. Sub-ohm vaping requires a powerful vape mod that can handle the lower resistance of the coil without overheating or causing any damage.

Sub-Ohm Vaping VS Regular Vaping

The primary difference between sub-ohm vaping and regular vaping is the resistance of the coil.

Typically, regular vaping uses coils with a resistance of 1.0 ohms or higher. On the other hand, sub-ohm vaping uses coils with a resistance of less than 1 ohm.

The lower resistance of the coil means that more power is delivered to the atomizer, which results in larger vapor production.

Pros of Sub-Ohm Vaping

  • The enhanced flavor and vapor production. With sub-ohm vaping, you can experience the full range of flavors in your e-liquid, which is not always possible with regular vaping.
  • More cost-effective in the long run since you will need to refill your tank less frequently.

Cons of Sub-Ohm Vaping

  •  A bit more challenging than regular vaping.
  • Be more expensive. It requires a powerful device that can handle the lower resistance of the coil.
  • Sub-ohm vaping generates more heat. It will lead to battery drain and potential overheating Problems.
  • Requires a thorough understanding of Ohm’s law and battery safety.

Is Sub-Ohm Vaping Right for You?

Sub-ohm vaping involves using a coil with a resistance of less than 1 ohm, which generates more heat and produces larger vapor clouds and more intense flavors. However, it may not be suitable for everyone. To determine if sub-ohm vaping is right for you, consider the following factors:

Vapor Production

If you enjoy producing large clouds of vapor, like cloud chasing. Then sub-ohm vaping might be a good fit. Sub-ohm devices generate more vapor due to the higher wattage and lower resistance coils.

Flavor Intensity

Sub-ohm vaping can enhance the flavor of your e-liquid, providing a more intense taste experience. If you prefer stronger flavors, sub-ohm vaping could be a good choice.

Nicotine Strength

Due to the increased vapor production in sub-ohm vaping, it is recommended to use lower nicotine strength e-liquids. If you need higher nicotine levels, sub-ohm vaping might not be the best option for you.

Battery Life

Sub-ohm devices usually require more power, which can drain the battery faster. If you prioritize long battery life, sub-ohm vaping might not be the most suitable choice.

Device Maintenance

Sub-ohm devices may require more frequent coil replacements and maintenance due to increased heat and vapor production. If you prefer low-maintenance vaping, sub-ohm vaping might not be ideal.

Direct-to-Lung Vaping

Sub-ohm vaping is typically suited for direct-to-lung (DTL) vaping style. If you prefer mouth-to-lung (MTL) vaping, sub-ohm vaping might not be the best fit.

Consider these factors when deciding whether sub-ohm vaping is right for you. If you’re still unsure, you can always try both styles to see which one suits your preferences best. Remember that the most important aspect of vaping is finding a method that you enjoy and helps you achieve your goals, whether it’s quitting smoking or simply finding a satisfying hobby.

Some Sub-ohm vaping recommend

Please note that these recommendations are based on the popularity and reputation of the devices among vapers and may not necessarily reflect the latest models available. Always research and read reviews before making a purchase to ensure you get an up-to-date device that suits your needs.

Geekvape Aegis Legend

Known for its durability and water-resistant design, the Aegis Legend features a dual 18650 battery setup and can reach up to 200W. Its versatility and sturdy construction make it a popular choice for sub-ohm vapers.

SMOK Morph 2

The Morph 2 is an upgraded version of the popular SMOK Morph mod. It has a maximum output of 230W and features a dual 18650 battery setup. The Morph 2 also features a modern design, a large color display, and multiple safety protections.

Vaporesso Gen S

This stylish device offers a maximum output of 220W and is powered by dual 18650 batteries. The Gen S is equipped with Vaporesso’s AXON chipset, which provides a range of advanced features, including customizable power settings, temperature control, and pulse mode.

Voopoo Drag Max

With a sleek design and a dual 18650 battery system, the Drag Max offers a maximum output of 177W. It utilizes the GENE.FAN 2.0 chipset, providing fast firing and a variety of safety features. The device is compatible with Voopoo’s PnP series coils, making it versatile for both sub-ohm and MTL vapers.

Uwell Valyrian 2 Pro

This powerful device boasts a maximum wattage output of 300W and is powered by triple 18650 batteries. The Valyrian 2 Pro features a large color display and a user-friendly interface. The tank included in this kit has a large e-liquid capacity and is compatible with Uwell’s Valyrian 2 coils, providing excellent flavor and vapor production.

Remember that the best sub-ohm device for you depends on your personal preferences and needs. Always research and compare devices to find the one that suits you best.


In conclusion, sub-ohm vaping is a more advanced method of vaping that can provide enhanced flavor and larger vapor clouds. However, it requires a powerful device that can handle the lower resistance of the coil and may not be suitable for beginners. With a thorough understanding of Ohm’s law and battery safety, sub-ohm vaping can be a satisfying method of vaping that provides an experience similar to smoking traditional cigarettes. We hope that this comprehensive guide has helped you understand what sub-ohm vaping is, and whether it’s the right choice for you.

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