Uwell Crown V Review

May 29, 2025

Uwell Crown V Review – Is It the Best Sub-Ohm Tank Vape Device?

When it comes to sub-ohm tanks, few names carry as much weight as the Uwell Crown series. With each iteration, Uwell has pushed the boundaries of innovation, durability, and flavor production. The Uwell Crown V continues this legacy, promising an elevated vaping experience that caters to cloud chasers and flavor seekers alike. But does it live up to the hype? In this comprehensive Uwell Crown V review, we will break down its design, performance, coil options, airflow, and overall value to help you decide if it’s the best sub-ohm tank vape device available.

Introduction to the Uwell Crown V

The Uwell Crown V is the fifth generation in the popular Crown tank line, a series that has consistently impressed the vaping community for years. Known for its robust construction, smooth airflow, and exceptional flavor delivery, the Crown tanks are frequently praised by beginners and experienced vapers. The Crown V builds on the strengths of its predecessors, bringing new coil technology and a refined design that targets sub-ohm vaping enthusiasts.

This tank is designed primarily for sub-ohm vaping, meaning it’s intended to be used with coil resistances below 1 ohm, which allows for higher wattage and more vapor production. If you crave dense clouds and vibrant flavor profiles, the Crown V claims to meet those needs. But what makes this tank stand out from others on the market? Let’s dive into the key features and performance aspects.

Design and Build Quality

One of the first things you notice about the Uwell Crown V is its sturdy and premium feel. Crafted from stainless steel with a glass tank section, the build quality is solid and durable. It feels substantial in the hand without being overly heavy. The aesthetics are modern yet sleek, with smooth curves and a polished finish that complements most vape mods.

The tank holds a 6ml e-liquid capacity, which is generous for a sub-ohm tank, reducing the need for constant refills. Its top-fill design is user-friendly, with a sliding mechanism that reveals wide fill ports. This design minimizes spills and makes refilling quick and hassle-free. Another highlight is the adjustable airflow system. The Crown V offers dual large airflow slots, giving you the freedom to dial in your preferred draw — whether you like a tight or loose inhale. The airflow control ring moves smoothly and stays in place without being too stiff or too loose, ensuring consistent performance.

Innovative Coil Technology

Uwell has taken a giant leap with the Crown V’s coil lineup. The tank uses the new UN2 Meshed-H coils, engineered to enhance flavor and vapor production significantly. These coils are made with a mesh design rather than traditional wire coils. This structure increases the surface area that contacts the e-liquid, resulting in faster heating and more even vaporization.

The UN2 coils come in several resistance options, typically ranging from 0.2 ohms to 0.23 ohms, ideal for sub-ohm vaping at higher wattages. They also feature organic cotton wicking material, which ensures pure flavor and longevity. Many users report that these coils deliver a clean, smooth taste without any burnt hits, even after extended use.

Another benefit of the Crown V coils is their durability. Thanks to Uwell’s patented self-cleaning technology, the coils tend to last longer than many competitors. This feature helps reduce residue buildup and keeps the coil performing well over time, saving you money on replacements.

Performance and Vapor Quality

The true test of any sub-ohm tank lies in its performance. The Uwell Crown V Review excels in delivering both dense vapor clouds and rich, nuanced flavor. Thanks to the mesh coils and efficient airflow system, this tank produces thick, warm clouds that impress cloud chasers.

Flavor clarity is another standout feature. Whether you vape fruity, dessert, or menthol e-liquids, the Crown V reproduces the taste accurately without muddiness. This precision is partly due to the tank’s well-engineered airflow path that reduces turbulence and enhances flavor delivery. Wattage compatibility is broad, with the Crown V performing best between 70 and 90 watts depending on the coil used. It’s easy to find your sweet spot, whether you prefer a cooler or warmer vape. Additionally, the tank handles higher wattages without leaking or overheating, a problem some other sub-ohm tanks struggle with.

Ease of Use and Maintenance

Vaping devices should be user-friendly, and the Uwell Crown V doesn’t disappoint. The top-fill system, combined with the easy coil installation, makes setup straightforward, even for beginners. The tank’s parts disassemble smoothly, allowing for quick cleaning and coil swaps. Because of the Crown V’s self-cleaning coils and leak-resistant design, maintenance is minimal. Occasional cleaning of the glass and airflow slots keeps the tank in top shape. The glass section is replaceable, which is a plus in case of accidental damage.

However, some users note that the tank can be a bit bulky on smaller vape mods due to its size and capacity. While this is a trade-off for longer vaping sessions without refills, it’s worth considering if portability is a priority for you.

How Does the Uwell Crown V Compare?

When compared to other popular sub-ohm tanks like the SMOK TFV16 or Vaporesso Cascade, the Crown V stands out for its balance between flavor and cloud production. While some tanks focus heavily on massive clouds, they sometimes sacrifice flavor quality or leak resistance. The Crown V manages to provide thick vapor without compromising flavor or reliability.

Its coil longevity is another advantage. Many users report getting weeks of use from a single coil, which is impressive given the high wattages and intense usage sub-ohm vaping demands. The price point is competitive as well, offering excellent value for a premium tank.

Pros and Cons of the Uwell Crown V

To sum up the key points:

Pros

Exceptional flavor and vapor production
Durable build with premium materials
Large 6ml e-liquid capacity
Innovative UN2 Meshed-H coils with long life
Easy top-fill design and adjustable airflow
Leak-resistant and easy to maintain

Cons

Bulkier size on smaller mods
Limited coil resistance options primarily for high wattage
Might be overkill for casual or low-wattage vapers

Is the Uwell Crown V the Best Sub-Ohm Tank?

After thorough testing and analysis, the Uwell Crown V proves to be one of the best sub-ohm tank vape devices on the market. It offers a great combination of robust build quality, innovative coil technology, excellent flavor, and vapor production. For vapers who prioritize cloud chasing and rich taste, it delivers a satisfying experience without many compromises. If you want a reliable tank that handles high wattage well, lasts long, and won’t leak, the Crown V is definitely worth considering. However, if you prefer a more compact device or vape at lower wattages, you might want to explore other options.

Overall, the Uwell Crown V stands out as a strong contender in the sub-ohm tank category. Its performance, ease of use, and coil innovation make it a favorite among many vapers worldwide. Ready to upgrade your vaping setup? Give the Uwell Crown V a try and experience the difference for yourself!