Lockstitch comparison
MAQI LS5490-4C vs MAQI LS640E: 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. Both are used for garments, wovens.

MAQI LS5490-4C
MAQI's LS5490-4C is an upper-differential intelligent flat sewing machine built for pleating and gathering work — a servo-driven upper differential presser foot, a dual-rack lower differential mechanism, and digital pleat programming across up to 9 segments.

MAQI LS640E
MAQI's LS640E is an electronic top-and-bottom-feed lockstitch machine with an oversized sewing space and a stepper-motor-driven presser foot for a lighter, adjustable lift.
Key differences
- Series: MAQI LS5490-4C — Lockstitch, upper differential, four-automatic; MAQI LS640E — Lockstitch, electronic top-and-bottom feed.
- Presser foot: MAQI LS5490-4C — Servo-driven upper differential, dedicated pleating foot; MAQI LS640E — Stepper-motor driven, adjustable lift.
- Availability: MAQI LS5490-4C — Order on request; MAQI LS640E — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | MAQI LS5490-4C | MAQI LS640E |
|---|---|---|
| Series | Lockstitch, upper differential, four-automatic | Lockstitch, electronic top-and-bottom feed |
| Presser foot | Servo-driven upper differential, dedicated pleating foot | Stepper-motor driven, adjustable lift |
| Lower feed | Dual-rack lower differential mechanism | — |
| Pleat programming | Digital, programmable up to 9 segments | — |
| Availability | Order on request | Order on request |
| Sewing space | — | Oversized ("super huge") |
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 MAQI LS5490-4C if…
MAQI's LS5490-4C is an upper-differential intelligent flat sewing machine built for pleating and gathering work — a servo-driven upper differential presser foot, a dual-rack lower differential mechanism, and digital pleat programming across up to 9 segments.
- Servo upper differential foot
- Digital, segmented pleat control
Choose the MAQI LS640E if…
MAQI's LS640E is an electronic top-and-bottom-feed lockstitch machine with an oversized sewing space and a stepper-motor-driven presser foot for a lighter, adjustable lift.
- Oversized sewing space
- Stepper-motor presser foot
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 MAQI LS5490-4C and the MAQI LS640E?
Series: MAQI LS5490-4C — Lockstitch, upper differential, four-automatic; MAQI LS640E — Lockstitch, electronic top-and-bottom feed. Presser foot: MAQI LS5490-4C — Servo-driven upper differential, dedicated pleating foot; MAQI LS640E — Stepper-motor driven, adjustable lift. Availability: MAQI LS5490-4C — Order on request; MAQI LS640E — Order on request. Call to confirm today's stock.
Which is better, the MAQI LS5490-4C or the MAQI LS640E?
It depends on your fabric, operation and daily volume. The MAQI LS5490-4C is described as: MAQI's LS5490-4C is an upper-differential intelligent flat sewing machine built for pleating and gathering work — a servo-driven upper differential presser foot, a dual-rack lower differential mechanism, and digital pleat programming across up to 9 segments. The MAQI LS640E is described as: MAQI's LS640E is an electronic top-and-bottom-feed lockstitch machine with an oversized sewing space and a stepper-motor-driven presser foot for a lighter, adjustable lift.
What is the price of the MAQI LS5490-4C and the MAQI LS640E?
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.