Singer Heavy Duty 4411 vs SINGER Simple 3337

Technical comparison · Mechanical

In brief

Singer Heavy Duty 4411 and SINGER Simple 3337 differ in buttonhole type: on the measurable specs neither takes the lead, so the choice comes down to which architecture you prefer.

Parameter
Identity
Use tier F1 — Entry F1 — Entry
Price
Price ~200–450 € ~90–200 €
Category specs
Power supply 110-120 V 110-120 V
Power consumption 84 W 60 W
Frame material Metal Metal
Stitch selection Dials Dials
Maximum speed 1100 spm —
Built-in stitches 11 29
Buttonhole type Four-step One-step
Stitch types — Straight stitch, Zigzag stitch, Three-step zigzag, Blind hem stitch, Stretch blind hem stitch, Triple stretch straight stitch, Triple stretch zigzag, Elastic overlock stitch
Maximum stitch width 6 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
Thread tension — Manual
Included presser feet 4 —
Presser foot attachment — Low shank, snap-on

The differences that matter

  • Buttonhole type: Singer Heavy Duty 4411 Four-step · SINGER Simple 3337 One-step

Which one to choose

Choose Singer Heavy Duty 4411 if…

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

See the Singer Heavy Duty 4411 sheet →

Choose SINGER Simple 3337 if…

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

See the SINGER Simple 3337 sheet →

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