In this article
Both Air and Air Pro come with affordable versions to complement the Swift 4. Just based on cost you can’t know which one fits well in your bathroom. Both Air Pro and Swift 4 have 115,000 RPM motors but retail prices are at $89.99 and $199.99 respectively.
The following comparison includes 8 currently available US models for your convenience. For users who switch between curled hair and blowout with round brush, it is important to focus on accessories. If drying process takes some time, then it’s important to take into account weight and grip of a hair dryer.
Can’t choose among the models? Take a quiz below!
And see special offers in deals section or wait until Black Friday and Cyber Monday sales.
Compare prices, weight, and attachments
The attachment that you use for each washing day deserves more consideration than a little variation in the motor's speed. Consider both the packaging and the name of the model. For instance, the storage bag from Air is not the diffuser from Air. This is the price range in USD in the United States.
| Model | Regular price | Published weight | Included nozzle package | Standard warranty |
|---|---|---|---|---|
| Swift 4 | $199.99 | 407 g / 14.35 oz, without cord | Smooth, diffuser, nourishing nozzle; three nourishing pods | 24 months |
| Air Pro | $89.99 | 10.55 oz, without cord | Smooth, diffuser, concentrator | 24 months |
| Swift Special | $169.99 | 407 g / 14.35 oz, without cord | Smooth, diffuser, concentrator | 24 months |
| Air | $74.99 | 280 g / 9.88 oz, without cord | Smooth + diffuser, or smooth + storage bag | 12 months |
| Swift | $139.99 | 407 g / 14.35 oz, without cord | Smooth | 24 months |
| SE 2 | $149.99 | 390 g; exclusion basis not specified | Smooth, diffuser | 24 months |
| SE Lite | $119.99 | 345 g / 12.17 oz, without cord | Current selectable package: smooth + diffuser | 12 months |
| Mini | $109.99 | 299 g / 10.55 oz, without cord and nozzles | Smooth | 24 months |
Match the dryer to your hair and routine
Thin hair can also be an abundance of hair. The thickness of the strand determines how delicate it is, while density reveals how much there is to dry. There is also the natural hair texture to consider; are you trying to retain the curl pattern or straighten it out? Your hair type matters. A long blowout asks more of your arm than a quick dry, and fragile ends need their own care.
| Your hair or routine | Compare first | Why these belong on the shortlist | What to check |
|---|---|---|---|
| Fine strands, low density, or short hair | Air; Air Pro | Low published body weights; adjustable heat and airflow | Use a setting that keeps hair manageable instead of blowing it off the brush |
| Fine strands with high density or long hair | Air Pro; Swift 4 | Air Pro has the lower body weight and regular price; Swift 4 adds the nourishing kit | Sectioning and access to damp roots matter; fine does not mean quick to dry |
| Dense, coarse, or long hair | Swift 4; Swift Special | 23 m/s and 22 m/s published maximum airspeeds; diffuser options | Neither maximum airspeed establishes a full-head drying-time winner |
| Natural curls or waves | Air Pro; Swift Special; Air diffuser package | A diffuser is included in the specified package | Diffuser size, grip, airflow setting, and your usual curl technique |
| Bleached, fragile, or visibly damaged lengths | Air or Air Pro if low weight matters; Swift 4 if you want the care kit | Choose comfortable low heat and airflow; extra modes or a care accessory do not establish greater safety | Use low heat; no dryer or ion count repairs split ends |
| Compact storage or a compatible-voltage trip | Mini; Air | Small-format or lightweight options | The US electrical rating, not the word travel, determines compatibility |
| Shared household with a child-mode preference | SE 2; Mini | Both explicitly describe child mode | Follow the manual and supervise children; a mode is not a safety guarantee |
In the case of damaged hair, according to the American Academy of Dermatology, the ideal way would be to use less heat and air-dry hair first before applying any styling products. More budget does not mean that the hot setting is safe on your hair.
Eight models, with their useful differences
The specs tell you what's in the box. Owners fill in a different part of the picture: how a dryer feels to hold, or whether a diffuser suits their curls. The comments below come from Verified reviews on the US product pages.
Swift 4: more care options, with a higher price
The Laifen Swift 4 combines a 115,000 RPM motor with six temperature settings, two speed settings, and temperature monitoring that can reach 1,000 readings per second. The special feature of this hair dryer is a nourishing nozzle and pods, as well as a regular nozzle and a diffuser. The care attachment and variety of modes are the most evident features that make one think about switching to the new model.
In case you use the concentrator for brushing your hair, please remember that the present-day standard box mentions a nourishing nozzle. In her article, Barbara F. (October 4, 2026) appreciated the power and temperature settings but mentioned that it is easy to hit the rear buttons accidentally and “I also wish the diffuser was larger.”
Air Pro: a broad attachment kit for $89.99
The Laifen Air Pro includes smooth, diffuser, and concentrator nozzles. Weighing 10.55 oz excluding the cord, having five temperature options and two speeds, it meets many styling requirements without expensive accessory package. Its air speed can reach 20 m/s, against Swift 4’s 23 m/s – this does not give any fixed drying time. In case of thick hair, air must reach the wet roots below, especially if hair is soaking wet initially.
Morgan S. (October 14, 2026) used the diffuser for curls and found the dryer “light, compact.” The reviewer also appreciated the strength and heat of the dryer. There were two reviews on the product website at the time of writing.
Swift Special: three nozzles for changing styles
The Laifen Swift Special makes perfect sense to a person whose approach goes back and forth between a diffuser and a directed brush. The 110,000 RPM motor, 407 g published weight, and 22 m/s top airspeed all agree with the Swift comparison specs. The obvious distinction of its packaging is the use of three nozzles compared to just a smooth nozzle in the standard Swift model at $30 more.
Sara C. (August 9, 2025) reported shoulder-length thick hair, multiple styling products, and using a diffuser on her hair, which involved cycling temperatures. The result was “In 13 min, my hair was 75% dried.” The hair wasn't completely dry yet even after this time because there were many styling products used in the process.
Watch the existing Swift Special video overview
Air: the lowest regular price in this comparison
The Laifen Air is $74.99 and the body weight without the cord is 280 g. The choice will depend on the packaging. You should get smooth plus diffuser if you need to use a diffuser and smooth plus storage bag otherwise. Right now, both packages are sold for the same price.
Debra B. (October 8, 2026) enjoyed the lightweight and drying capability of this product. However, Debra was disappointed because she purchased the wrong packaging – she chose the bag one when she needed the diffuser one. Before buying Air, make sure which attachments package you will prefer. Air Pro is $15 more expensive than Air but comes with all three types of nozzles.
Swift: a simpler smooth-nozzle package
The Laifen Swift costs $139.99. The motor of the same model reaches 110,000 RPM, and the maximum airspeed equals 22 m/s, which can be found in the Swift Special specifications. If a person is interested in the smooth nozzle only, then the basic package will do well for him/her; one can also consider Air Pro in comparison.
West K. (May 22, 2026) noted increased airflow and stated that the device is "much quieter than my previous dryer." One might want to give Swift a chance in case its design meets expectations; people in need of a diffuser should compare prices first.
Watch the existing Swift video overview
SE 2: child mode and a two-nozzle US package
The Laifen SE 2 listings include a 108,000 RPM motor, 21.5 m/s maximum air speed, two speeds, and kid mode. The current US kit includes smooth and diffuser nozzles. European product review listing three attachments does not affect this US kit’s listing.
Tiffanie C. (July 11, 2026) appreciated the feel and diffuser air flow but tended to hit the temperature button when holding it. Mindy C. (October 3, 2026) appreciated her curls but noted “It is still noisy, though.” Temperature monitoring frequency is not provided for this SE 2 model so the information in Table 1 is left blank.
Watch the existing SE 2 video overview
SE Lite: a lighter body and a diffuser-equipped option
The Laifen SE Lite specifies 345g without the cable, a 100,000 RPM engine, and 19 m/s top airspeed. It costs $119.99 in its currently available smoothness plus diffuser configuration. Ensure that you select the dual nozzle setting before placing your order.
Christine A. (February 4, 2026) found the curling process better and experienced less frizz but found more noise when using the diffuser attachment and had to change her grip on the intake and control mechanisms. The review shows how weight is just one component of comfort. In the current market conditions, the Air Pro is also worth considering based on its superior kit and warranty period.
Watch the existing SE Lite video overview
Mini: small-format convenience, with voltage to check
The Laifen Mini has a published weight of 299 grams without cord and nozzles, a 110,000 RPM motor, and smooth nozzle in the box. This model also has a kid mode. It is convenient to have a small body in the case of a crowded drawer or overnight bag; however, Mini is not the lightest published body among these models – the one from Air weighs less.
Tamara D. (September 30, 2026) noted that Mini was "Easy to hold and a great travel size." Travel size is important in a weekend bag. When traveling abroad, you need to do additional voltage testing. The voltage of the US model equals 110 V; you should verify it on the dryer's label and destination power supply.
Watch the existing Mini video overview
Compare the technical specifications
However, each measure provides an answer to a different question. RPM stands for rotations per minute and shows motor rotation; m/s denotes speed of airflow that is published, while watts show electricity input. Nevertheless, none of them will tell you when your damp roots will be dry.
Open the full motor, airflow, power, and monitoring comparison
| Model | Motor | Maximum airspeed | US power / voltage | Temperature monitoring |
|---|---|---|---|---|
| Swift 4 | 115,000 RPM | 23 m/s | 1500 W / 110–120 V | 1,000 times/sec |
| Air Pro | 115,000 RPM | 20 m/s | 1100 W / 110–120 V | 100 times/sec |
| Swift Special | 110,000 RPM | 22 m/s | 1400 W / 120 V | 100 times/sec |
| Air | 110,000 RPM | 19 m/s | 1100 W / 120 V | 100 times/sec |
| Swift | 110,000 RPM | 22 m/s | 1400 W / 120 V | 100 times/sec |
| SE 2 | 108,000 RPM | 21.5 m/s | 1400 W / 120 V | Not specified in current model-specific specs |
| SE Lite | 100,000 RPM | 19 m/s | 1400 W / 120 V | 50 times/sec |
| Mini | 110,000 RPM | 19 m/s | 1100 W / 110 V | 100 times/sec |
Take the dryer selection quiz
Select one of the following primary routes, then click on the response that best matches you. Each route includes a shortlist of ingredients and a compromise. You don’t need an email address, and you can even select multiple routes if you have fine hair and curly hair.
1. I want to keep my natural curls or waves
I want a diffuser at the lowest regular price
Compare Air's diffuser package with Air Pro. Air is $74.99 with smooth plus diffuser; Air Pro is $15 more with a concentrator as well. Choose the diffuser option explicitly on Air's selector.
I switch between diffusing and brush styling
Compare Air Pro with Swift Special. Both specified boxes contain all three nozzle types. Air Pro has a lower price and lower published body weight; Swift Special lists a higher maximum airspeed. Your grip and diffuser preference still matter.
I already want the nourishing-nozzle option
Shortlist Swift 4. It combines that care accessory with a diffuser and smooth nozzle. It costs more, and the standard box does not list a concentrator. The care feature is not evidence that it repairs damaged hair.
2. I usually blow-dry with a brush
I want directed airflow and a versatile kit
Compare Air Pro with Swift Special. Both include a concentrator for directed airflow. On fine strands, lower airflow and smaller sections can be easier to control than using maximum speed throughout.
I only need the smooth nozzle and prefer the Swift setup
Consider Swift, then check Air Pro's package alongside it. Swift is the simpler $139.99 standard kit. Air Pro is currently less expensive and includes additional nozzles, so there is no need to pay for Swift on the assumption that it is automatically the better-equipped choice.
3. Low weight or compact storage is my priority
I want the lowest published body weight
Shortlist Air; compare Air Pro if you need a concentrator. Air publishes 280 g without the cord. Weight alone cannot tell you whether the handle or button placement will suit your hand.
I want a small-format dryer with child mode
Consider Mini. Mini gives you child mode in a compact body. A smooth nozzle comes in the box. For an international trip, check the voltage before you pack it: the US model isn't dual voltage.
I want a diffuser and the SE Lite setup appeals to me
Compare SE Lite with Air Pro. The current SE Lite selector includes smooth plus diffuser at $119.99. For $30 less, Air Pro gives you a concentrator as well. Its standard warranty is also a year longer. Check which SE Lite package you have selected before ordering.
4. I want child mode in a shared household
I also need a diffuser
Shortlist SE 2. The current US package combines child mode, smooth nozzle, and diffuser. Check the controls against your usual grip, and follow the manual when using a dryer around children.
A smooth nozzle and compact body are enough
Shortlist Mini. Its standard kit is simpler and its body compact. SE 2 adds the diffuser in its current US box. Child mode does not replace supervision or safe distance from skin and water.
Regular prices and seasonal offers
Choose the model and package first, then check current Laifen deals. The offer can be an indication that another kit should be examined more closely. Before making the payment, ensure that the colors and the package of attachments that you have selected are eligible for the offer, and examine the checkout price.
If there is no hurry, Black Friday and Cyber Monday are worth your attention. In 2025, Laifen offered discounts of up to 40% on certain offers; Swift and Swift Special offers came with 25% discounts. The above-mentioned discounts provide a background for the future sale purchases rather than promising something definite because the next offers will differ. Consider the final price of the kit that you plan to purchase along with the necessary attachments.
Things to get clarified before making your purchase
Air versus Air Pro – What is the additional $15 value?
Current comparison figures include a three-nozzle box, 115,000 instead of 110,000 RPM motor, 20 instead of 19 m/s max airspeed and 24 months instead of 12 months standard warranty period. Air is the lighter version based on body weight specifications. This difference is more convincing reason to buy.
Swift versus Swift Special – Does Special have different motor?
Current comparison shows that they have equal RPM and max speed. Standard box in the USA is definitely different because it is an obvious $30 value. Swift Special includes diffuser and concentrator, while Swift has smooth nozzle.
What Laifen hair dryer should be used for curly hair?
Starting with the packages including a diffuser: Air, Air Pro, Swift Special, Swift 4, SE 2, and currently SE Lite range. These two (Air & Air Pro) are cheaper among these. If you are thinking of buying one of the expensive ones, try to choose something you'll frequently use, like the nourishing nozzle of Swift 4 rather than hoping it'll fit your curls. Size of the diffuser is important, but don't forget to have the same airflow with your styling method.
Can I use my US Laifen dryer outside the US?
Don't assume this. The US hair dryers are listed here as 110-120 V or with an exact voltage in this range; they are not considered as dual voltage. Plug adapters change only plug type, but not the supply voltage. Please refer to the label and user's manual before using on a foreign supply.
Does high ion number give better results?
The ion number cannot show you how glossy your hair will be after drying. It cannot repair any previous damage done to your hair either. Consider package design, controls you'll easily reach, easy handling and supply voltage first.
