Best RTA – Single & Dual Coils for an Amazing Vaping Experience

Posted on the 31 December 2019 by Vapingcheap

So here goes our list.

25mm Base Diameter

6ml Maximum E-liquid Capacity

Unique 242 Degree Airflow System

Supports Single & Dual Coil Builds

Bottle Cap Aesthetic


28mm Base Diameter

Maximum E-Liquid Capacity: 6.5ml

Bottom Airflow Design (Adjustable)

Unique Postless Build Deck

Gold Plated 510 Pin


26mm Base Diameter

5.8ml Maximum E-Juice Capacity

Fully Adjustable Top Airflow System

Postless Build Deck

Leak Proof Design


31mm Diameter

10ml Maximum E-Liquid Capacity

Dual Coil Postless Deck

Adjustable Bottom Airflow

Glass Inner Chamber


Vandy Vape Widowmaker RTA

Overall Diameter: 25mm

Versatile Dual Airflow System

Includes 3 Side Airflow Rings

Juice Flow Control

6ml E-Juice Capacity


Here's another collaborative project that's made this year's list of best dual coil RTA, this time between Oumier and VapnFagan. This atomizer is one of those that you think you might not need mostly due to its size, but let us tell you, it's awesome. We will admit that its overall diameter of 28mm isn't common, but we think it's the perfect size for its design.
Speaking of, it takes cues from his last project, the BTFC. The airflow is designed so that it travels right underneath your coil, ensuring maximum flavor. Now, you might think that because it's such a large atomizer it has a huge amount of airflow. It's actually the complete opposite. The draw on the Bulk RTA is on the restrictive side, and can be cut down further if desired.
Another standout feature is the e-liquid capacity, a whopping 6.5ml with the bubble tank attached. This is more than your average, that's for sure. The last feature to mention is the included drip tip. It's a bit taller than any other normal sized 810 tips, but it's very comfortable and have become one of our favorites to use.
If you like those bigger tanks, but enjoy a more restrictive vape, then you'll want to add the VapnFagan and Oumier Bulk RTA to your atomizer collection. We were surprised by how much we actually enjoyed this one, and we think you will too.

Stream Crave is known for some pretty great atomizers, and they continued to deliver in 2019. Their Glaz V2 RTA offers some much needed improvements from the original in order to make the vape and user experience that much better. To start, it's a pretty big atomizer, measuring in at a massive 31mm in diameter.
With this large of a tank, you expect a large e-juice capacity, and that's exactly what you get. When you install its bubble glass, it can hold 10ml of vape juice! Even if you used the regular glass, it still holds 7ml, which is more than any other RTA listed here. Filling it can be done quickly and easily as it does have a sliding top fill system. Simply push the top cap forward, and it reveals the fill port. Once you're done filling, close it, and you're good to go.
One improvement that was made is the actual airflow slot. It's a stacked airflow that will sit right to the bottom side of your coil. There's plenty of airflow that's available too, so you can take those long drags with no issues. It'll cool down those coils quickly enough where the tank won't get hot on you. Another great feature, like some of the others listed here is the postless deck. We're happy they went with this as it's easy to use, and can accommodate pretty much whatever coil you want.
If you're looking for an RTA that has a huge e-liquid capacity, and don't mind a larger size, then we can't recommend the Steam Crave Glaz V2 RTA enough. It's a really well built tank with great features. Not to mention, it has a glass chamber, which brings out a pure and clean flavor. We'd even say it's one of the best RTA for clouds.

When Vandy Vape and El Mono Vapeador first released their original atomizer, many vapers enjoyed it as it provided a variety of airflow options. They've taken that same concept and built it into a tank, the Widowmaker RTA. When it comes to airflow options and versatility this simply cannot be beat.
It starts with the interchangeable airflow rings or caps that's included in the packaging. There's three of them in total. In addition, you can fully control this airflow independently to adjust how much air is passing through to your coils.

Secondly, there's the bottom airflow, that is also adjustable. This specific airflow control will adjust how much air is going underneath your coils. What's even better is that these airflow slots are a honeycomb design, so you know you're getting a silky smooth vape. Just imagine how much you can dial in the airflow, and fine tune your vape. It's just awesome, and this collaboration really takes the cake.
Another key feature to the Vandy Vape Widowmaker RTA is juice flow control. We highly recommend using this feature if you decide on making the purchase. This allows for no leaking when you're refilling it. Simply close it off when you're ready to fill the large 6ml capacity. After you fill, close the top filling cap then reopen the juice flow control.
This was one of the last releases when it comes to RTAs, and Vandy Vape made sure to end this year with a bang. With how much customization you have with the airflow, it makes for a one of a kind vape experience. If you enjoy fine tuning, then this is a must have.

23mm Overall Diameter

2 Post Build Deck

Dual Adjustable Bottom Airflow

2ml/3ml E-Juice Capacity

Threaded Top Fill Design

22mm Base DIameter

2ml or 3.5ml E-Liquid Capacity

Glass & PC Tank Sections

Interchangeable Airflow Inserts

Adjustable Bottom Airflow

24mm Base Diameter

Turntable Internal Airflow

6 Different External Airflow Options

2ml or 4ml E-Juice Capacity

2 Post Build Deck

25mm Overall Diameter

Honeycomb Airflow Design

Four Post Single Coil Deck

2ml or 3.5ml E-Liquid Capacity

Sliding Top Fill System

Steam Crave Aromamizer Lite V1.5

23mm Base Diameter

Postless Dual Post Deck

Adjustable Side Airflow

Interchangeable Airflow Plugs

DL & MTL Drip Tips Included

Gas Mods has always released products that've been focused primarily on flavor, and you can say the same about their latest atomizer.

There's a couple of unique features with this one too, and by the looks of it, you can tell it was inspired by luxury vapes.
The Kree RTA by Gas Mods sports a base diameter of 22mm. Depending on which tank section you have installed, either a PC or glass, it can hold 2ml or 3.5ml of e-liquid. Moving onto the build deck, it's pretty much what we've seen in many single coil RTAs. It's a two post deck, so coil installs are a breeze. What's unique is the interchangeable airflow inserts.
This allows you to dial in the airflow underneath the coil to restrict or open up the draw. On top of that, you'll get 5 different inserts, ranging from 0.8mm to 2.5mm. With this simple insert, you can completely change the vape from a tight MTL vape to a restrictive direct lung. How awesome is that?
If you want the adjust the airflow even further, you sure can. There's an adjustable airflow control sleeve located on the bottom of the Kree RTA.
All in all, Gas Mods did it yet again with their Kree tank atomizer. If you're looking for the best RTA for flavor that won't break the bank, then you've found it. You won't be disappointed with the performance, that's for certain.

What would this list be without a Hellvape product? These guys are known for releasing some of the Best RDAs, and they've done it again, this time with a rebuildable tank atomizer.

The standout feature of this product, and why we consider it a best rta tank is the airflow. Like the Kree, it has a customizable airflow system on both the inside and outside.
On the inside of the MD RTA, it features what Hellvape calls a "Turntable" airflow system. You simply turn the airflow to change it. The first option is a wide open slot while the other is a honeycomb airflow slot. Depending on which airflow is chosen will affect how much air is going to hit underneath your coil.

When it comes to the external adjustable airflow, there are 6 different airflow options you can choose from. Utilizing both is key to getting the vape experience you personally want. You can easily go from a restrictive direct lung to a mouth to lung vape in seconds.
It does have a 2ml or 4ml e-liquid capacity alongside a child-proof top filling system. Additionally, you'll get two different drip tips inside of the packaging. One that's catered more for direct lung vaping, and the other for mouth to lung vaping.
This is yet another RTA that's able to deliver multiple vape experiences by just changing up the airflow. While it may be considered a jack of all trades, the Hellvape MD RTA does both well. With that being said, we highly recommend grabbing this atomizer, it's definitely one of the best single coil RTA of 2019.

Here's an RTA we think flew under the radar for many vapers, and didn't get the attention we think it deserves. The Ehpro Kelpie RTA designed by YouTuber Vaping with Vic is simple yet effective. It utilizes some designs we've seen before with other atomizers in the past, but brings them together to deliver a superb vape.
The primary feature as to why we enjoy it as much as we do is the airflow. It's a honeycomb design, but there's slightly angled to deliver the best flavor possible. Each individual honeycomb airflow slot jet air right under your coil. As you'd expect, the draw is incredibly smooth. You can adjust as well just like others, but we enjoy the Kelpie wide open. It's slightly restrictive, but not to where it's uncomfortable.
It's definitely on the bigger side in comparison to the other best single coil RTAs, but that's not a con whatsoever. 25mm is almost standard in the vaping industry. When it comes to the e-juice capacity, it can hold 2ml or 3.5ml with the bubble glass tank. Although it doesn't hold the most, you can fill it quick with its sliding top fill design.
If you're looking for a single coil RTA that deliver solid flavor and smooth airflow, you can't go wrong with the Ehpro and Vaping With Vic Kelpie RTA. It might not be the most popular option on the market, but it's definitely one of the best you can buy today.

This is yet another line of rebuildable atomizers that's built a name for itself over the years, the Armomaizer. Steam Crave's Aromamizer Lite RTA V1.5 offers some great improvements that really allows it to shine in both modes (DTL and MTL). Let's start with the base specs first.
Like many single coil RTAs, this one sports a smaller diameter, 23mm to be exact at the base. Additionally, it can hold either 3.5ml of e-juice with its standard glass or 4.5ml with the bubble tank section. Filling can be done from the top, which is expected.
Moving onto what really makes the Aromamizer Lite V1.5 RTA unique and worthy of this list. It all boils down to the airflow, and if you've vaped on any of the Aromamizer tanks, you know they've got some of the best. It's super smooth, and offers a bunch of different options. The main difference with this improved version is that the MTL options now have airflow plugs. This allows for the air to hit the coil directly, and provide a much better mouth to lung than before.
Another great feature is the build deck. It's a postless style deck, but raised. Like the others, you'll pre-cut your coils before installing them. Wicking is pretty easy too, just don't overpack the cotton and you're good to go.
If you've experienced the past Aromamizer RTAs from Steam Crave, then this is a worthy addition to your collection. Now, if you haven't had the pleasure of vaping on one, we can easily recommend this as your first. We'd say this one is a bit easier to work with than the others, and perform just as well, if not better than the others.

The Digiflavor Pharaoh RTA is a collaboration between Rip Trippers and Digiflavor. This RTA was released earlier in 2017, and quickly became one of our favorite single coil RTAs.

This tank does have an overall base diameter of 25mm, and extends out to 27mm, so it'll look great on your larger box mods.
In addition, features a spring loaded clamp style build deck that sports a wide surface area, making it easy to install your exotic coil builds. Wicking is also easy due to its large wicking ports.
What's great about the Pharaoh RTA is that is features both adjustable bottom and top airflow. What's even better is that they are controlled independently, giving you a wide range of airflow configurations.
In addition, the Digiflavor Pharaoh RTA has a 4.6ml e-liquid capacity, and includes an expansion tube for an additional 3ml, giving you over 7ml of e-juice capacity! Another great feature this RTA has is juice flow control, which helps prevent any leaking issues after filling.
Overall, the Digiflavor Pharaoh RTA is still one of our favorite single coil RTAs on the market, and great for long trips thanks to its large e-liquid capacity with the expansion tube.
If you're after a vape tank that holds a ton of e-juice and can fit large exotic coil builds with ease, then the Pharaoh RTA is definitely recommended! If you're interested in reading more, be sure to check out our full review.