Brother SM3701 vs Singer Heavy Duty 4411

Technical comparison · Mechanical

In brief

Singer Heavy Duty 4411 is ahead on maximum stitch width; beyond that the two differ in buttonhole type, which is a design choice rather than a ranking. On the category's technical index, Singer Heavy Duty 4411 ranks #7 of 17, Brother SM3701 #11.

Parameter
Brother SM3701 SM3701 Brother F1 · Entry
Identity
Use tier F1 — Entry F1 — Entry
Price
Price ~90–200 € ~200–450 €
Universal specs
Weight 5.67 kg —
Category specs
Machine weight 5.67 kg —
Power supply 110-120 V 110-120 V
Power consumption — 84 W
Frame material — Metal
Stitch selection Dials Dials
Maximum speed 800 spm 1100 spm
Built-in stitches 37 11
Buttonhole type One-step Four-step
Buttonhole styles 1 —
Maximum stitch width 5 mm 6 mm
Maximum stitch length 4 mm —
Needle positions — 3
Space to the right of the needle — 158.75 mm
Arm workspace height — 107.95 mm
Drop feed — Yes
Needle threader Automatic —
Adjustable presser foot pressure — Yes
Free arm Yes Yes
Included presser feet 5 4

The differences that matter

  • Maximum stitch width: Brother SM3701 5 mm vs Singer Heavy Duty 4411 6 mm
  • Maximum speed: Brother SM3701 800 spm vs Singer Heavy Duty 4411 1100 spm
  • Buttonhole type: Brother SM3701 One-step · Singer Heavy Duty 4411 Four-step

Which one to choose

Choose Brother SM3701 if…

you prefer this set-up — buttonhole type: one-step.

See the Brother SM3701 sheet →

Choose Singer Heavy Duty 4411 if…

you value maximum stitch width and maximum speed.

See the Singer Heavy Duty 4411 sheet →

This comparison points to the two product pages, where you'll find the complete data and the official links.