Singer Heavy Duty 4423 vs Janome Sewist 725S: Which Sewing Machine is Right for You?

Singer Heavy Duty 4423 vs Janome Sewist 725S: Which Sewing Machine is Right for You?

April 01, 2025

Looking for the best sewing machine in NZ for beginners, hobbyists, or serious sewists? Two of the most popular and reliable options are the Singer Heavy Duty 4423 and the Janome Sewist 725S. Whether you’re tackling denim, quilting cotton, or stretch fabrics, these mechanical sewing machines deliver performance, durability, and great value. Both are available now at Direct Sewing Machines & Supplies, your trusted New Zealand sewing machine store.

In this blog, we’ll break down the pros, cons, and key differences between the Singer 4423 vs Janome 725S to help you choose the machine that suits your sewing needs.


Overview: Singer Heavy Duty 4423

Best For: Speed, heavy fabrics, affordability

The Singer Heavy Duty 4423 sewing machine is built for power and speed. Its motor is 60% stronger than standard models, making it perfect for sewing denim, canvas, and other thick fabrics. It’s a top pick for anyone looking for a heavy duty sewing machine in NZ without breaking the bank.

Key Features:

  • 1,100 stitches per minute – faster than most machines in its class

  • 23 built-in stitches, including basic, stretch, decorative, and a one-step buttonhole

  • Heavy-duty metal frame for stability

  • Automatic needle threader

  • Top drop-in bobbin with clear cover

  • Extra-high presser foot lift – ideal for bulky seams


Overview: Janome Sewist 725S

Best For: Precision, quiet stitching, and versatility

The Janome Sewist 725S sewing machine is designed with ease of use and stitch quality in mind. Known for its smooth operation, it’s an excellent choice for garment makers, quilters, and anyone seeking a reliable sewing machine for beginners in NZ. The 725S is a favourite in sewing classrooms and for home sewists who value stitch consistency.

Key Features:

  • 25 built-in stitches, including stretch and decorative options

  • 1-step automatic buttonhole

  • Jam-proof, top-loading bobbin system

  • Adjustable foot pressure for greater fabric control

  • Needle up/down button

  • Built-in needle threader

  • Hard cover included


Singer 4423 vs Janome 725S: Feature Comparison

Feature Singer 4423 Janome Sewist 725S
Motor Power High (60% stronger) Standard
Sewing Speed 1,100 stitches/min Approx. 820 stitches/min
Built-in Stitches 23 25
Buttonhole 1-step 1-step
Needle Threader Yes Yes
Presser Foot Pressure Fixed Adjustable
Fabric Handling Excellent for thick fabrics Great for all fabric types
Portability Lightweight, easy to move Solid build, slightly heavier
Price Range $$ – Budget-friendly $$$ – Mid-range investment

Which Sewing Machine Should You Buy in NZ?

Choose the Singer Heavy Duty 4423 if:

  • You often sew thick or layered fabrics like denim, canvas, or leather

  • You want a heavy duty sewing machine with fast stitching capability

  • You’re shopping for a budget-friendly sewing machine in NZ

Choose the Janome Sewist 725S if:

  • You sew clothing, home décor, or quilts

  • You value quiet, smooth stitching and consistent tension

  • You want adjustable foot pressure for better control on different fabric types

  • You’re looking for a top-rated sewing machine for beginners in New Zealand


Why Buy from Direct Sewing Machines & Supplies NZ?

At Direct Sewing Machines & Supplies, we stock a curated selection of the best mechanical sewing machines in NZ, including trusted brands like Singer and Janome.

When you shop with us, you get:

  • Fast New Zealand-wide shipping

  • Competitive pricing on the most popular machines

  • Expert support and servicing from our NZ-based technical team

  • Genuine, high-quality machines with full warranty

Looking to buy the Singer Heavy Duty 4423 in NZ or the Janome Sewist 725S for sale? We’ve got you covered.

Final Thoughts

Both the Singer 4423 and the Janome 725S are excellent choices, depending on what kind of sewing you do. If you’re after speed and toughness, the Singer Heavy Duty sewing machine delivers. If you want precision and ease of use, the Janome 725S sewing machine is hard to beat.

Explore features of SINGER 4423: https://www.directsewing.co.nz/collections/singer-sewing-machines/products/singer-4423

Explore features of the JANOME Sexist 725S: https://www.directsewing.co.nz/collections/janome-sewing-collection/products/janome-725s

Still unsure? Contact our friendly team at Direct Sewing Machines & Supplies and we’ll help you find the perfect match.

Shop our full range of sewing machines NZ here