Janome 3160QDC VS 4120QDC image

Which Should I Buy Janome 3160QDC or Janome 4120QDC?

Computerized sewing machines have been the need of the day, especially for small business owners aspiring to get a big gig. Janome’s sewing machines are full-featured, delivering superior and consistent performance. We have compared two of the best models brought out by Janome 3160QDC and 4120QDC that are excellent in their manner. However, there are perks of each that make them better than the other in certain aspects. Let’s get into the Janome 3160QDC VS 4120QDC review and comparison guide.

Janome 3160QDC VS 4120QDC Side By Side Comparison Chart

Janome 3160QDC Computerized Sewing Machine imageJanome 4120QDC Computerized Sewing Machine image
Model NameJanome 3160QDC Computerized Sewing MachineJanome 4120QDC Computerized Sewing Machine
Dimensions19.8 x 12 x 16 Inches19.8 x 12 x 16 Inches
Weight20.4 Pounds22.4 Pounds
Embroidery Field6.8 x 4.5 inches6.8 x 4.5 inches
Machine TypeComputerizedComputerized  
Power SourceTreadle PoweredTreadle Powered
Stitches60 built-in sewing stitches120 built-in stitches
Maximum Sewing Speed820 Stitches Per Minute820 Stitches Per Minute
Buttonhole Type6 Types7 Types
Light Included (Yes/No)YesYes
Electric Machine (Yes/ No)YesYes
Warranty25 Years25 Years
Check PriceCheck Price

Janome 4120QDC Vs Janome 3160QC – Main Differences


If you put these machines side by side, both the sewing machines will appear to be similar. They have the exact dimensions, so the Janome 3160QDC and 4120QDC are the same as far as the size goes. There is a slight weight difference with the 3160QDC, lighter than the 4120QDC. Both the models are white, and they have a metallic frame and tough hard plastic casing. This feature makes it easy to take them to different places.

Built-in Stitches

This particular feature is essential, and you should check it before buying any sewing machine in general. This is where the two models differ. The Janome 3160QDC has 60 built-in stitches covering all the basic stitches, including stretch stitches and decorative stitches. On the other hand, the Janome 4120QDC has 120 built-in stitches, double that of 3160qdc. You can get as creative as you want with these stitches, and this model offers several more varieties.


The speed of these sewing machines is the same – 820 stitches per minute. They offer a good speed and are capable of delivering excellent quality consistently. These best Janome sewing machines work quietly despite their light body frame justifying the optimum performance. They work fast and flawless and are excellent on any fabric.


Although the feed systems may look similar, they are actually different. The real question is which one is easier to use. The Janome 3160QDC is equipped with the Superior Feed System Plus and uses the 7-piece feed teeth. Its feed is controlled invariably, and there is also a foot pressure dial. The Janome 4120QDC uses only the Superior Feed System, which works in an elliptical rotation, and you can increase or decrease the pressure as needed.


Both the models are capable of making designs flawlessly and deliver superior performance. They look delicate and sturdy, while their stitch definition is perfect. The Janome 3160QDC offers stability and steadiness that ensures a consistent stitch quality. Not far behind, the Janome 4120QDC is just as impressive, integrated with programmable stitch combinations that make custom sequences or monograms. Moreover, it works quietly, just like the 3160qdc.

Machine Type

As discussed earlier, the Janome sewing machines are computerized. For example, in the Janome 4120QDC, you can even program stitch combinations. Isn’t that amazing? Nowadays, mechanical sewing machines have become outdated and have been replaced by computerized ones that are much easier to handle and control.


As both machines are constructed out of metal, their durability is not at all questionable. They have a metallic frame and plastic casing that makes their build quality excellent. The sturdy frame stabilizes the unit during operation, and the buttons and controls also seem to be durable.

Accessories Included

We come to the exciting part – additional accessories. Both models have an automatic needle threader, which can help you save the strain on your eyes. In addition, they have a top-loading full rotary hook bobbin along with the Auto-DeClutch bobbin winding. Both the models are compatible with snap-on feet. However, there are certain additional features that the Janome 4120QDC includes, like zipper foot, zigzag foot, needle set, and seam ripper.


Janome offers a 25-year limited warranty on all of its sewing machines. This is a great offer for a warranty, and you don’t have to worry about the machine getting damaged. However, the models are pretty strong and won’t falter while in use. So a good long period warranty is safe to have.


Overall, we think both these models have done a great job in delivering the performance. They have additional features and accessories which make them even more desirable and convenient to have. When comparing Janome 3160QDC VS 4120QDC we find these two models are so lightweight that you can carry them easily to your classes. These best-rated embroidery sewing machines are available at great deals, so go ahead and choose your favorite one!

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