Juki Portable Serger MO644D Review


Juki is a Japanese company with its subsidiaries in the US. The company has been manufacturing world class sewing machines for more than 70 years. The company also manufactures some of the most reliable Sergers. One of those best sewing machine models which the company manufactures is the Juki Portable Serger MO644D. It is an excellent Serger which will stitch the fabric in the best way possible. Make sure that you read this detailed review before buying it.

Technical Specifications

  • 2/3/4 Thread Serger
  • Automatic rolled hem
  • Adjustable stitch length
  • Multipurpose foot
  • Type of feed: Differential feed
  • Threading: Color coded threading
  • Cutting system: Powerful knife system

Design and Key Features of Juki Portable Serger

When you look at the Serger, you will know it has an intuitive design. It is a lightweight machine and is also portable. The dimensions of the sewing machine are 10.6 x 13.4 x 11.6 inches. You can easily place it the table and use it. It has all the dials and the buttons which you need to adjust the threads to stitch the fabric. As it is not the regular sewing machine, it may take some time for you to learn how to use it. Make sure that you read the manual carefully before you get your hands on this machine. The machine also has a safety switch. This switch keeps the machine from running when the swing cover is open.

Overall it is an excellent machine which is easier to use than many other models on the market. This Serger also has upper and lower cutters which use heavy blades for better performance. With these blades, you won’t have to worry about thread cutting. There is a multipurpose presser foot which you can use for various tasks.

The best feature is that it offers color coded threading. You can also adjust the length of the stitches to meet your needs. It has a breakaway looper which makes the whole process easy.

With the help of the presser feet, you can perform easy piping, beading, blind stitching, gathering, and cord, etc. it also has a powerful knife system dedicated drive mechanism. With this mechanism, the machine can perform quick stitches.


When it comes to speed and performance, this Juki model beats many others. For example, it will give you 1500 stitches per minute. It is a great speed at which you can stitch many fabrics in less time. Another thing which makes it an excellent performer is that it works quietly without making any noise.

Benefits of Juki M0644D

There are many benefits which the Serger offers. There are a lot of features that this machine offers which make it an excellent choice for home use. It is a fast machine which allows you to complete your projects on time. With this machine, you can create colorful stitches of your choice.

The machine also produces top quality results as it has a rolled hemming feature. It has an automatically rolled hem which will not jam the fabric while feeding. With this hemming feature, you can create complex designs. It also offers neat edges as compared to many other Sergers on the market. Also, the differential feed system makes a huge difference. You can easily control the movement of the feed dogs. This mechanism helps cut and stretch the fabric while you sew or stitch.

You won’t get any issues with fabric feeding or any thread cutting. The machine has an excellent thread cutting mechanism.

The machine performs well on almost all kinds of fabrics, but it works the best on Denim. So, if you are a beginner, you should work on Denim as it will allow you to perform various stitching tasks easily than other types of fabrics.

The Juki Portable Serger offers 2/3/4 threading system. These include a 3-thread overlock, a 3-thread flatlock, a 4-thread overlock, 3-thread narrow overlock, a 3-thread rolled hem; a 2-thread rolled hem and a 2-thread overcast. With all these various options you can now create and design the fabrics of your choice.

Like other best sewing machines, it also has a multipurpose presser foot. With this, you can create professional level clothing items. This presser foot allows you to add elastic, tapes, and ribbons easily to your clothes. All the dials on the machine are adjustable. With the help of the tension feed, you can adjust the thread tension and work according to your needs.

The machine also has various accessories such as spool caps, tweezers, extra needles, screwdrivers, oiler, cleaning brush, dust cover, and an accessory bag.

Problems of Juki M0644D Portable Sewing Machine

One of the biggest problem that this machine has is you will find it hard to the thread. The threading mechanism is not easy on this machine and requires expertise. The thread tension takes the time to master. Another problem is that the company only gives a 60-day warranty for most parts. It is also not a very durable machine. If the parts break or damage after use, the 60-day warranty will not cover it. The machine only works for lightweight fabrics. It means if you try and use it on the hard or heavy fabrics the parts will break.

Final Words for Juki MO644D Sewing Machine Review

If you want to buy a Serger, you should get the Juki MO64DD. It is an excellent choice for home use. Although it may not have too many stitching options, it sure is a versatile Serger. It has state of the art features such as 2/3/4 threading, rolled hemming, and adjustable dials. It is also one of the fastest sewing machines with the speed of 1500 stitches per minute; you can now perform various tasks quickly. The Juki MO64DD It is perfect for light and medium-weight fabric only. It is what makes it an excellent choice for home use. You should buy it for your routine over lock needs. So, if you do not intend to use it on heavy fabrics, it is a good choice. The price is also quite low.