Brother ST371HD vs. Singer 4423: Which Sewing Machine is Right for You? VS Reports, April 13, 2025April 13, 2025 Choosing the right sewing machine can be overwhelming, especially when you’re faced with a variety of options designed for different tasks. If you’re looking for a durable, high-speed machine that can handle a wide range of fabrics, both the Brother ST371HD and the Singer 4423 are excellent choices. These two models stand out in the market for their versatility, power, and reliable performance. In this report, we will compare these two sewing machines in terms of features, performance, build quality, and more, helping you decide which one best suits your sewing needs. Brother ST371HD Sewing Machine The Brother ST371HD Sewing Machine is a robust, versatile option for anyone looking for a reliable, heavy-duty machine for various sewing projects. With its 37 built-in stitches, including auto-size buttonholes, the machine offers a wide range of functionality, from decorative stitching to practical repairs. The inclusion of a free arm is a significant advantage, making it ideal for sewing sleeves, cuffs, and hems with ease. Its sturdy build, featuring a metal needle plate, ensures smooth fabric feeding even when working with thicker materials like denim or leather. The automatic needle threader and jam-resistant top bobbin are also practical features that make sewing much more efficient and enjoyable. Despite its advantages, the Brother ST371HD does have some mixed reviews. While some users praise its durability and ability to handle heavy fabrics, others have experienced issues like skipped stitches and tricky threading. The machine is lightweight for its category, which some find convenient, but others feel that it compromises the machine’s stability. For beginners, the included instructional DVD and user manual are helpful, although some users report difficulty with certain features. Key Features, Pros, and Cons Key Features: 37 built-in stitches, including an auto-size buttonhole. Automatic needle threader and jam-resistant drop-in top bobbin. Includes 6 sewing feet for added versatility. Free arm option for sewing cuffs, sleeves, and jeans. Built-in handle for easy storage and portability. Pros: Strong and durable construction suitable for various fabric types. Versatile with multiple stitch options and accessories. Easy to use, especially for beginners. Efficient, with a maximum sewing speed of 800 stitches per minute. Comprehensive support with instructional materials and a 25-year warranty. Cons: Some users experience skipped stitches. CHECK PRICE ON AMAZON SINGER 4423 Sewing Machine The Singer 4423 Heavy Duty Sewing Machine offers a solid performance for those who need a reliable, fast machine for various sewing tasks. With a maximum speed of 1,100 stitches per minute, it allows users to complete projects quickly, making it an excellent option for both beginners and more advanced sewists. Its 97 stitch applications, including basic, stretch, decorative stitches, and a one-step buttonhole, provide ample versatility for different projects. The machine’s heavy-duty metal frame ensures stability, while the powerful motor offers enhanced piercing power, allowing it to sew through thick fabrics with ease. The included accessories, such as the all-purpose foot, zipper foot, and buttonhole foot, make it even more practical for a variety of tasks. However, while the Singer 4423 excels in speed and stitching options, it does have its drawbacks. Some users report difficulties with the automatic needle threader, with some finding it cumbersome or not functioning correctly. The machine’s speed also draws mixed opinions, with some users finding it too fast, which can be challenging for beginners. Although it is marketed as a heavy-duty machine, there are conflicting reviews about its durability, with some customers feeling it’s not as sturdy as expected. Additionally, there have been reports of the machine stopping unexpectedly during use, which could be frustrating for those working on larger projects. Key Features, Pros, and Cons Key Features: 97 stitch applications for a variety of sewing techniques. Automatic needle threader for ease of use. High-speed sewing machine with 1,100 stitches per minute. Heavy-duty metal frame for stability and durability. LED lighting for bright illumination while sewing. Pros: Fast stitching speed, ideal for quick project completion. Versatile with a variety of stitch options and accessories. Powerful motor for sewing through heavy fabrics. Clear view bobbin and jam-proof design. Good value for money with included accessories and a free course. Cons: Mixed feedback on the automatic needle threader. CHECK PRICE ON AMAZON Brother ST371HD vs. Singer 4423: Detailed Comparison The Brother ST371HD and Singer 4423 Heavy Duty are both highly regarded in the world of home sewing machines, offering solid performance and a variety of features designed for different sewing tasks. While both machines are marketed as heavy-duty options capable of handling thicker fabrics and delivering a robust stitching experience, they cater to slightly different needs and preferences. Key Features Comparison FeatureBrother ST371HDSinger 4423 Heavy DutyBuilt-in Stitches3797Maximum Stitch Speed800 stitches per minute1,100 stitches per minuteAutomatic Needle ThreaderYesYesHeavy Duty MotorYesYesMetal FrameYesFull metal frameAccessories Included6 feet, instructional DVD, manual6 feet, quilting guide, needles, bobbins, etc.Free Arm OptionYesYesLED LightingNoYesDrop-in Bobbin with Clear CoverYesYes Design and Build Quality Both the Brother ST371HD and the Singer 4423 feature sturdy construction designed to withstand frequent use, but they differ in terms of build material and overall weight. The Brother ST371HD has a metal needle plate and heavyweight needles, making it durable, but its overall frame is not as heavy-duty as the Singer model. On the other hand, the Singer 4423 boasts a full metal frame, including a stainless steel bedframe, which provides exceptional long-term stability and is better equipped for handling a wider variety of heavy fabrics. While the Brother ST371HD is relatively lightweight at 18.4 pounds, making it easy to transport, some users feel it might be a little too light for heavy-duty tasks. The Singer 4423 weighs slightly less at 17.1 pounds, but its robust design and heavier frame are better suited for consistent use on thicker materials, like denim or leather. Stitching and Functionality The Singer 4423 stands out in terms of stitch variety, offering 97 different stitch applications compared to the Brother ST371HD’s 37. The Singer machine offers a broader range of creative options, including decorative stitches and a one-step buttonhole, making it ideal for users who want more variety in their projects. It also boasts a higher maximum sewing speed of 1,100 stitches per minute, which makes it a good choice for faster-paced, larger sewing tasks. In comparison, the Brother ST371HD is a more straightforward machine with fewer stitch options, but it compensates for this with excellent functionality for basic sewing tasks, including blind hems, stretch stitches, and zippers. Its slower maximum speed (800 stitches per minute) makes it more suitable for beginners or those working on projects that don’t require extreme speed but still demand durability. Ease of Use and Additional Features Both machines come with automatic needle threaders, which are highly appreciated by users looking to save time and avoid the frustration of manually threading the needle. Both also feature drop-in bobbins with clear covers, which make monitoring the thread supply easier. However, the Singer 4423 has a clear edge in terms of lighting. Its StayBright LED lighting eliminates shadows and provides optimal illumination of the work area, which is a particularly useful feature when working on detailed projects. The Brother ST371HD, by contrast, lacks this feature, which could be a disadvantage for users working in dimly lit spaces. The Singer 4423 also comes with a better range of accessories, including a quilting guide and additional feet like the button sewing foot. The Brother ST371HD includes six sewing feet and a helpful instructional DVD, but it doesn’t offer the same extensive accessory kit as the Singer model. This makes the Singer machine more versatile for users who want to explore different types of sewing projects. Performance and Speed When it comes to speed and piercing power, the Singer 4423 excels. With a motor that is 60% stronger than standard sewing machines, it can handle thick layers of fabric with ease, making it an excellent choice for users who regularly sew through heavy-duty materials. The Brother ST371HD, while still capable of handling thicker fabrics, operates at a lower speed and has a less powerful motor overall, making it better suited for general everyday use. FAQs What is the difference in speed between the Brother ST371HD and Singer 4423? The Singer 4423 offers a maximum stitching speed of 1,100 stitches per minute, making it ideal for users who need to complete projects quickly. In comparison, the Brother ST371HD operates at a maximum speed of 800 stitches per minute. While the Brother model is still efficient, the Singer machine provides a faster sewing experience, which may be beneficial for users with larger or time-sensitive projects. Can the Brother ST371HD handle thick fabrics like denim or leather? Yes, the Brother ST371HD is designed to handle a variety of fabrics, including thick materials like denim and leather. Its sturdy construction and powerful motor allow it to sew through these fabrics, though it may not be as powerful as the Singer 4423, which has a stronger motor and a full metal frame for added stability when working with heavy-duty fabrics. Which machine is better for beginners, the Brother ST371HD or Singer 4423? The Brother ST371HD is likely the better choice for beginners due to its simpler design and fewer stitching options. It comes with an instructional DVD and an easy-to-use setup, which makes it more accessible for those just starting with sewing. The Singer 4423, while versatile and powerful, might be better suited for users who are comfortable with higher speeds and more advanced sewing techniques. Does the Singer 4423 have enough accessories for different projects? Yes, the Singer 4423 comes with a comprehensive set of accessories, including a variety of feet, quilting guides, bobbins, and a soft-sided dust cover. These accessories make it highly versatile, allowing users to tackle a wide range of projects such as quilting, garment making, and more. The Brother ST371HD also includes several useful accessories but with fewer options compared to the Singer model. Is the automatic needle threader feature reliable on both machines? Both the Brother ST371HD and Singer 4423 feature an automatic needle threader, which is designed to save time and reduce frustration. However, some users report mixed experiences with the automatic needle threader on both models. While many find it works well on both machines, a few users experience difficulties with threading, especially if the machine is not threaded properly or if the needle isn’t in the right position. Which machine is better for fast-paced, heavy-duty projects? The Singer 4423 is better suited for fast-paced, heavy-duty projects. Its 1,100 stitches per minute speed, stronger motor, and full metal frame make it a robust option for users who need to work with thick fabrics like denim, canvas, or leather. The Brother ST371HD, while capable of handling everyday tasks and some heavier materials, is better suited for more moderate projects. Conclusion Both the Brother ST371HD and Singer 4423 are excellent choices for those looking for a reliable sewing machine, but your choice should depend on your specific needs. If you need a machine with a wider range of stitch applications and faster sewing speed, the Singer 4423 is the better option, especially for more advanced or faster-paced projects. However, if you’re a beginner or someone who just needs a solid, everyday sewing machine for basic tasks, the Brother ST371HD provides great value with its straightforward functionality, ease of use, and portability. 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