Janome 4120QDC Review: Pros, Cons, Best Comparison, FAQ


Janome is a well-respected and renowned brand in the world of sewing machines. The company has a rich history of producing high-quality sewing machines  from beginners to experienced professionals. Here’s an introduction to Janome sewing machines:

1. Legacy of Excellence: With a history dating back to 1921, Janome has consistently provided innovative and reliable sewing machines to meet the evolving needs of sewers.

2. Diverse Product Range: Janome offers a diverse range of sewing machines, from mechanical and computerized models to quilting and embroidery machines. T

3. User-Friendly Design: Janome sewing machines are known for their user-friendly design. They aim to create machines that inspire creativity while being easy to use. 

4. Innovative Features: These features may include easy threading systems, one-step buttonholes, adjustable stitch settings, needle threaders, and more, making sewing tasks more efficient.

5. Quality and Durability of Janome Sewing Machine

Janome Sewing Machine is recognized for its commitment to quality and durability. Their machines often feature sturdy construction, ensuring they stand the test of time and handle a wide variety of fabrics and projects. Janome Janome 4120QDC computerized Quilting and Sewing machine comes with different types of features, that help the sewers to do their work very ease. Its  stronger heavy motor will provide you with the higher stitching power in thick canvas.

You may also want to check out our Best Sewing Machine Reviews – we have just updated it for 2024

You may also want to check out our Best Serger Machine Reviews – we have just updated it for 2024

Janome 4120QDC Computerized Quilting and Sewing Machine

Below you will find the Janome 4120QDC computerized Quilting and Sewing machine Review, hand-picked by us to highlight both the good and bad points


Our Overall Rating: 4.8 out of 5

Why is it Better?

  • Heavy metal frame for stability.
  • 25-year limited warranty for peace of mind.
  • Impressive 820 stitches per minute for efficient sewing.
  • 120 built-in stitches for versatility.
  • Alphabet fonts for personalized projects.
  • 7 one-step buttonholes for easy button sewing.
  • 7-piece feed dog for even fabric feeding.
  • Free arm for sewing small openings.
  • Drop feed for free-motion sewing.
  • Built-in thread cutter for efficiency.
  • Locking stitch button for secure stitching.
  • Speed control slider for adjustable sewing speed.
  • Twin needle guard for safety.
  • Easy reverse button for backstitching.
  • Start/stop button for foot control-free operation.
  • Foot pressure adjustment for varied fabrics.
  • Maximum stitch width of 7mm.
  • Maximum stitch length of 5mm.
  • Hard cover and instructional DVD included.

If you are considering  purchasing this excellent Janome 4120QDC computerized Quilting and Sewing machine, we have also included our standard diagram of ratings and lists of pros-cons



  • Versatility of Stitches: With 120 built-in stitches and alphabet fonts, the Janome 4120QDC offers a wide variety of options, making it suitable for diverse sewing projects, from quilting to garment construction.

  • User-Friendly Features: The machine comes with user-friendly features such as an automatic needle threader, snap-on presser feet, and a convenient LCD screen with a touch panel. 

  • Sturdy Construction: The heavy metal frame provides stability during sewing, ensuring that the machine operates smoothly and consistently.


  • Price Point: The Janome 4120QDC may be priced higher compared to some entry-level sewing machines.

  • Learning Curve for Beginners: While the machine is designed to be user-friendly, beginners may still face a learning curve, especially when exploring the full range of features. 

  • Limited Stitch Width: The maximum stitch width of 7mm might be a limitation for users who require broader stitches for specific projects. 

The Janome 4120QDC Computerized Quilting and Sewing Machine is a versatile powerhouse designed to meet the needs of both beginners and experienced sewers. 

Sturdy Construction

The machine boasts a robust and durable build that provides stability during various sewing projects.

25-Year Limited Warranty

With a  25-year limited warranty, users can enjoy peace of mind knowing that their investment is protected.t.

820 Stitches per Minute

The Janome 4120QDC operates at an impressive speed of 820 stitches per minute, allowing for efficient and time-saving sewing. 

120 Built-In Stitches

Offering a diverse range of 120 built-in stitches, this machine caters to a variety of sewing applications. Whether you’re working on garments, quilts, or decorative projects, the extensive stitch options provide creative possibilities.

7 One-Step Buttonholes

The one-step buttonhole feature simplifies the button sewing process. With seven preset styles, users can effortlessly create buttonholes that perfectly suit their projects.

Top-Loading Full Rotary Hook Bobbin System

Changing the bobbin is a breeze with the top-loading full rotary hook bobbin system. The track guides the user, automatically bringing up the bobbin thread. 

Built-In One-Hand Needle Threader

Say goodbye to eye strain with the built-in one-hand needle threader. This  feature simplifies the threading process, making it quick and easy sewing.

Snap-On Presser Feet

 Easily switch between different presser feet to accommodate various sewing techniques and tasks, ensuring a seamless workflow.

Needle Up/Down Function

The machine remembers the needle position, with the default setting being down. This feature is a time-saver, particularly when pivoting fabric or when precision is crucial.

7-Piece Feed Dog

Ensure smooth and even fabric feeding with the 7-piece feed dog system. This design promotes a consistent box motion, minimizing the risk of fabric shifting or uneven stitching.

Built-In Thread Cutter

Enhance your workflow with the built-in thread cutter. This convenient button allows you to cut both the top and bottom threads quickly, eliminating the need for external cutting tools.

Locking Stitch Button 

Secure your stitches with the locking stitch button. This ensures that your sewing projects are finished securely, preventing any unraveling or loosening of stitches.

Easy Reverse Button

Effortlessly reinforce your stitches with the easy reverse button. This function allows you to sew in reverse, securing the beginning and end of your seams for added durability.

Start/Stop Button 

Experience the convenience of foot control-free operation with the start/stop button. This is particularly handy for longer sewing sessions or for users who prefer not to use a foot pedal.

Stitch Pattern Memory Capability

Unleash your creativity with the stitch pattern memory capability. Save and recall custom stitch patterns, allowing you to reproduce intricate designs consistently.

Auto Declutch Bobbin Winder

Streamline the bobbin winding process with the auto declutch bobbin winder. This feature disengages the needle mechanism during bobbin winding, making it a hassle-free task.

Extra High Presser Foot Lift

Accommodate thick fabrics with the extra high presser foot lift. This feature provides the necessary clearance for sewing through multiple layers without compromising stitch quality.

LCD Screen

Navigate through settings effortlessly with the LCD screen. The enhanced informational display ensures clear and concise information, making it easy to adjust settings and monitor your sewing progress.

Hard Cover and Instructional DVD Included

Protect your Machine with the included hard cover. Additionally, the instructional DVD provides visual guidance, ensuring that users can maximize the capabilities of the Janome 4120QDC.

Extension Table 

Expand your workspace with the included extension table. This addition is especially beneficial for larger projects, providing additional support and stability.


  • Hard Cover
  • Extension Table
  • Instructional DVD
  • Zig-Zag “A” Sewing Foot
  • Overedge “C” Sewing Foot
  • Zipper “E” Sewing Foot
  • Satin Stitch “F” Sewing Foot
  • Blind Hem “G” Sewing Foot
  • 1/4” Seam “O” Sewing Foot with Guide
  • Zig-Zag “F2” Sewing Foot
  • Automatic Buttonhole “R” Sewing Foot
  • Assorted Needle Set
  • Spool Holder (Large)
  • Spool Holder (Small)
  • Extra Spool Pin
  • Bobbins
  • Screwdriver
  • Lint Brush
  • Seam Ripper
  • Stitch Chart
  • Instruction Book


Here’s a comparison table highlighting key features of the Janome 4120QDC, Janome MC6650, Janome 2212, and Janome HD3000 sewing machines:

FeatureJanome 4120QDCJanome MC6650Janome 2212Janome HD3000
Built-In Stitches120 stitches, Alphabet fonts170 stitches, Alphabet fonts12 stitches18 stitches
Buttonhole Styles7 One-Step Buttonholes10 One-Step Buttonholes1 Four-Step Buttonhole1 One-Step Buttonhole
Feed Dog System7-Piece Feed Dog7-Piece Feed Dog4-Piece Feed Dog7-Piece Feed Dog
Quilting FeaturesDrop Feed, Extension TableDrop Feed, Extension TableNo Quilting FeaturesDrop Feed
Maximum Stitch Width7mm9mm5mm6.5mm
Maximum Stitch Length5mm5mm4mm4mm
Thread Tension ControlManualManualManualManual
Needle ThreaderBuilt-In One-Hand Needle ThreaderBuilt-In One-Hand Needle ThreaderNo Needle ThreaderBuilt-In One-Hand Needle Threader
Adjustable Speed ControlYesYesNoNo
LCD ScreenYesYesNoNo
Workspace LightingLEDLEDIncandescentLED
Built-In HandleYesYesYesNo
Extension TableYesYesNoNo
Warranty25-Year Limited25-Year Limited25-Year Limited25-Year Limited
SuitabilityAll LevelsAdvancedBeginnerIntermediate to Advanced


Is the Janome 4120QDC suitable for beginners?

The Janome 4120QDC is designed for both beginners and experienced sewers. Its user-friendly features, comprehensive manual, and ease of operation make it accessible for those just starting their sewing journey.

Can I use the Janome 4120QDC for quilting?

Absolutely. The Janome 4120QDC is a versatile machine that includes features like a drop feed and an extension table, making it well-suited for quilting projects. 

Is the machine suitable for heavy-duty sewing?

While the Janome 4120QDC is sturdy and can handle a variety of fabrics, including heavier ones. It is ideal for standard sewing projects.

Is the machine portable?

Yes, the Janome 4120QDC is relatively portable. It has a reasonable weight for a computerized sewing machine.

Can I use the Janome 4120QDC for embroidery?

While the Janome 4120QDC has decorative stitches and alphabet fonts, it doesn’t offer advanced embroidery features. It’s primarily a quilting and sewing machine.

Is the Janome 4120QDC noisy during operation?

The Janome 4120QDC is designed to operate relatively quietly. While all sewing machines produce some noise, this model is known for its smooth and quiet performance, allowing for a more enjoyable and perfect sewing experience.

Does the machine require regular maintenance?

Like any sewing machine, regular maintenance is recommended to ensure optimal performance. This includes cleaning lint, oiling as specified in the manual, and checking for any loose screws. 

Can I adjust the sewing speed on the Janome 4120QDC?

Yes, the Janome 4120QDC has a speed control slider, allowing users to adjust the sewing speed according to their preference. 

Is the Janome 4120QDC suitable for professional use?

While the Janome 4120QDC is a high-quality machine with numerous features, it’s generally considered a versatile home sewing machine. It may meet the needs of advanced sewers, but for heavy professional use, users might opt for industrial-grade machines designed for continuous and demanding workload


In conclusion, the Janome 4120QDC Computerized Quilting and Sewing Machine stands out as a versatile and user-friendly choice for sewers of various skill levels. With its extensive range of features, including 120 built-in stitches, alphabet fonts, and quilting capabilities, this machine offers a creative and efficient sewing experience.

The sturdy construction, user-friendly controls, and thoughtful design elements, such as the automatic needle threader and top-loading bobbin system, contribute to its ease of use. The machine’s adaptability for different projects, from quilting to garment construction, makes it a valuable asset for a diverse range of sewing enthusiasts.

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