Dr. Pen A11 vs. A9

The Dr. Pen A11 and Dr. Pen A9 are two of the most popular devices among consumers. The following is an in-depth comparison of these two products to help you choose the more suitable model for your needs.

Speed and Power: The Key to Treatment Efficiency

Speed is one of the most important factors in determining the efficiency of a microneedling device, and the Dr. Pen A11 leads the market with a maximum speed of 18,000 RPM (revolutions per minute), which makes it especially powerful for users who need efficient treatments, such as those who are dealing with deep acne scars or unevenly textured skin. The Dr. Pen A9, with a maximum speed of 15,000 RPM, is a little less powerful, but with its 6-speed adjustment it still meets most general skin care needs.
If you are looking for a device that will perform better on stubborn skin problems, the A11’s high speed is a strong choice. The A9’s speeds are adequate for novice users or those who are primarily interested in basic skincare.

Needle Design and Depth of Treatment: Flexibility Comparison

The two devices differ in their default needle configurations: the Dr. Pen A11 comes with two 18-pin needles, while the A9’s default configuration is two 12-pin needles. More needles means more coverage, so the A11 is likely to cover more area in a single treatment, making it ideal for quickly treating large areas of skin. The A9’s 12-needle tip, on the other hand, is better suited for small, precise treatments, such as around the nose or other detailed areas.
In terms of needle length, both devices are user-adjustable, with the A11 ranging from 0-2.5mm and the A9 from 0.2-2.5mm. It’s worth noting that the A9’s minimum length of 0.2mm is more suited to users with sensitive skin who are looking for superficial treatments. The A11, on the other hand, offers a full range of adjustments from 0mm for more comprehensive treatments.
So if you’re aiming for a quick, full-face treatment, especially for deeper skin problems, the A11’s 18-pin design and flexible length adjustment may be more appealing. If you’re concerned about delicate treatments or want a device that’s more friendly to sensitive areas, the A9 may be a better choice.

Portability and Design: Travel-Friendly Options

In terms of portability, both devices are designed with travel-size in mind, making them ideal for on-the-go use. Both are made of lightweight ABS plastic, which ensures durability while keeping the weight of the device down.
However, the A11 is slightly better in terms of additional design, as it comes with a stand that allows users to place the device in between uses for hygiene and convenience. The A9, on the other hand, does not come with a stand, which may add a bit of inconvenience during use.
The overall design of the A11 is more user-friendly for consumers who often need to use it on the move. But if you don’t need much of a stand, the A9’s portability is just as good.

Battery life and charging methods: wireless and wired choice

A11 and A9 both have built-in rechargeable batteries, but their battery life is different. A11 has a large capacity of 800mAh battery, supporting long time wireless operation, which is very suitable for long time treatment scenarios. In contrast, the A9’s 700mAh battery is a little less long-lasting, but it supports both wireless and wired modes of operation. Even when the battery is low, you can continue to use it directly by connecting it to a power source, which is useful for users who need flexibility.
If you prefer completely wireless operation, the A11 is a better choice, while the dual-mode design of the A9 is more suitable for users who don’t require much battery life and who are also looking for flexibility in emergency situations.

Operation and Display: The Difference in User Experience

In terms of operating experience, the large display of A11 is undoubtedly a highlight. It clearly displays the speed level of the device, allowing users to control the treatment process in real time. This intuitive display design is especially suitable for beginners or users who need to adjust settings frequently.
In contrast, the A9’s display only provides a battery indicator, meaning that users need to rely more on the device’s physical buttons to make speed adjustments. While this design is perfectly adequate for experienced users, the A11’s display is certainly more appealing to consumers looking for convenience.

Pin connections and storage design: the benefits of upgrading

Both devices feature an upgraded 3-slot snap design, which makes the needle connection more secure and effectively prevents it from loosening during use. In addition, both devices come with an upgraded storage case for easy storage and protection. However, it should be noted that the A11 has been optimised in terms of needle detailing to further enhance the experience.
If you value the stability of your device and the convenience of storage, both devices perform very well in this regard.

Price and value for money: how to choose the better value?

In terms of price/performance, the A11 is priced higher as it is positioned as a higher-end device with higher speeds, longer battery life and more comprehensive display features. The A9, on the other hand, offers the flexibility of dual wired and wireless modes and great base performance at a slightly lower price, making it ideal for those on a budget who still want a reliable device.

Summary: How to choose?

Choose the Dr. Pen A11:

If you need greater treatment efficiency, longer battery life, and a more intuitive operating experience, then the A11 is for you. It’s for consumers looking for high performance and a full range of treatments, especially for those who need to deal with deeper skin problems.

Choose Dr. Pen A9:

The A9 is an affordable option if you prefer a lightweight design, a lower budget, and a device that offers flexible wired and wireless work modes. It’s more suited to novice users or those who primarily perform basic skincare.
Whichever device you choose, Dr. Pen’s superior design and performance will help you achieve a professional-grade microneedling experience at home. Choose the device that best suits your individual needs, budget and usage preferences!