Lockstitch comparison
JACK H7 vs MAQI LS0303Ft-II: which lockstitch machine should you buy?
A side-by-side look at two lockstitch machines from our catalog: the specifications each one lists, where they differ, and which kind of production each suits.

JACK H7
Jack’s current top-feed heavy-duty lockstitch, replacing the older H5/H6 — pierces 10+ layers of leather with a fully digital, 16-level presser foot lift.

MAQI LS0303Ft-II
MAQI's LS0303Ft-II is an electronic top-and-bottom-feed lockstitch machine with stepper-motor control, silent electronic reverse stitching, nine built-in stitch patterns, voice-guided one-touch operation, and a round-knife thread trimmer.
Key differences
- Series: JACK H7 — Heavy-Duty, digitalized top feed; MAQI LS0303Ft-II — Lockstitch, electronic top-and-bottom feed.
- Motor: JACK H7 — 750W integrated motor; MAQI LS0303Ft-II — Stepper motor control.
- Availability: JACK H7 — Order on request; MAQI LS0303Ft-II — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | JACK H7 | MAQI LS0303Ft-II |
|---|---|---|
| Series | Heavy-Duty, digitalized top feed | Lockstitch, electronic top-and-bottom feed |
| Motor | 750W integrated motor | Stepper motor control |
| Presser foot lift | 16 adjustable levels, stepper-motor controlled | — |
| Stitch length | 1.3mm – 5.5mm, graduated adjustment | — |
| Material capability | Pierces 10+ layers of leather; handles 8 layers cleanly | — |
| Controls | Digital knee lifter with micro-lift, double-row LED lights | — |
| Best for | Sofa, car seat, luggage, gloves, bags, shoes | — |
| Availability | Order on request | Order on request |
| Reverse stitching | — | Electronic needle pitch, silent |
| Stitch patterns | — | 9 built-in patterns |
| Operation | — | Voice navigation, one-touch |
| Thread trimmer | — | Round knife |
Highlighted rows differ. A dash means the catalog does not list that specification for the machine; ask us and we will confirm it.
Which one fits your work?
Choose the JACK H7 if…
Jack’s current top-feed heavy-duty lockstitch, replacing the older H5/H6 — pierces 10+ layers of leather with a fully digital, 16-level presser foot lift.
- 16-level stepper foot lift
- Pierces 10+ leather layers
- 1.3-5.5mm stitch range
Choose the MAQI LS0303Ft-II if…
MAQI's LS0303Ft-II is an electronic top-and-bottom-feed lockstitch machine with stepper-motor control, silent electronic reverse stitching, nine built-in stitch patterns, voice-guided one-touch operation, and a round-knife thread trimmer.
- Voice-guided one-touch operation
- Silent electronic reverse
Swami Enterprises is an authorized JACK dealer and importer. Swami Enterprises stocks MAQI machines as a stocking partner. Bring your own fabric to the Chanakya Place showroom and sew on both before you decide.
Questions buyers ask
What is the difference between the JACK H7 and the MAQI LS0303Ft-II?
Series: JACK H7 — Heavy-Duty, digitalized top feed; MAQI LS0303Ft-II — Lockstitch, electronic top-and-bottom feed. Motor: JACK H7 — 750W integrated motor; MAQI LS0303Ft-II — Stepper motor control. Availability: JACK H7 — Order on request; MAQI LS0303Ft-II — Order on request. Call to confirm today's stock.
Which is better, the JACK H7 or the MAQI LS0303Ft-II?
It depends on your fabric, operation and daily volume. The JACK H7 is described as: Jack’s current top-feed heavy-duty lockstitch, replacing the older H5/H6 — pierces 10+ layers of leather with a fully digital, 16-level presser foot lift. The MAQI LS0303Ft-II is described as: MAQI's LS0303Ft-II is an electronic top-and-bottom-feed lockstitch machine with stepper-motor control, silent electronic reverse stitching, nine built-in stitch patterns, voice-guided one-touch operation, and a round-knife thread trimmer.
What is the price of the JACK H7 and the MAQI LS0303Ft-II?
Prices depend on the model, quantity and the day. Call +91 99713 36656 or request a quote for today's price on either machine.
Can I see both machines before buying?
Yes. Visit the showroom at Chanakya Place, New Delhi. Call +91 99713 36656 first so the team can confirm which models are on display and in stock.
Not sure which to pick?
Tell us your fabric, operation and daily volume. A specialist will recommend one, with today's price.