Brother SM3701 vs Singer Heavy Duty 4411
Technical comparison · Mechanical
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 |
SM3701
Brother
F1 · Entry
|
Heavy Duty 4411
Singer
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.
Choose Singer Heavy Duty 4411 if…
you value maximum stitch width and maximum speed.
This comparison points to the two product pages, where you'll find the complete data and the official links.