Brother ST150HDH vs PFAFF ambition 620
Technical comparison · Electronic and computerised
Brother ST150HDH is ahead on maximum speed; beyond that the two differ in power supply and dual feed / walking foot system, which is a design choice rather than a ranking. On the category's technical index, PFAFF ambition 620 ranks #17 of 26, Brother ST150HDH #24.
| Parameter |
ST150HDH
Brother
F2 · Intermediate
|
ambition 620
Pfaff
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price | ~200–450 € | ~1000–2200 € |
| Universal specs | ||
| Dimensions (W×D×H) | 41.3 × 17.8 × 31.7 cm | — |
| Weight | 4.6 kg | 8.8 kg |
| Category specs | ||
| Machine weight | 4.6 kg | — |
| Machine width | 413 mm | — |
| Machine height | 317 mm | — |
| Machine depth | 178 mm | — |
| Power supply | 110-120 V | Multi-voltage |
| Power consumption | — | 55 W |
| Maximum speed | 850 spm | 800 spm |
| Built-in stitches | 50 | 136 |
| Buttonhole type | One-step | One-step |
| Buttonhole styles | 5 | — |
| Stitch types | — | Straight stitch, Triple stretch straight stitch, Zigzag stitch, Three-step zigzag, Triple stretch zigzag, Blind hem stitch, Stretch blind hem stitch, Elastic overlock stitch |
| Maximum stitch width | 7 mm | 7 mm |
| Maximum stitch length | 5 mm | — |
| Needle positions | — | 29 |
| Space to the right of the needle | 162.6 mm | — |
| Arm workspace height | 104.1 mm | — |
| Feed dog pieces | 7 | — |
| Drop feed | — | Yes |
| Dual feed / walking foot system | Walking foot included | Integrated in the machine |
| Needle threader | Automatic | Automatic |
| Automatic thread cutter | — | Yes |
| Adjustable presser foot pressure | — | Yes |
| Free arm | — | Yes |
| Thread tension | — | Automatic |
| Display | LCD | LCD |
| Start/stop button | Yes | Yes |
| Included presser feet | 9 | 7 |
The differences that matter
- Maximum speed: Brother ST150HDH 850 spm vs PFAFF ambition 620 800 spm
- Power supply: Brother ST150HDH 110-120 V · PFAFF ambition 620 Multi-voltage
- Dual feed / walking foot system: Brother ST150HDH Walking foot included · PFAFF ambition 620 Integrated in the machine
Which one to choose
Choose PFAFF ambition 620 if…
you prefer this set-up — power supply: multi-voltage; dual feed / walking foot system: integrated in the machine.
This comparison points to the two product pages, where you'll find the complete data and the official links.