Bernette's 2/3/4-thread overlocker with differential feed. Available on all six markets — under three different Amazon references, which is the thing to know before you follow a link.
The bottom line A sound entry overlocker from a brand with a service network behind it. Check you are on your own country's reference.
Hands-on testing pending. Everything below is either a manufacturer
specification, cited as such, or something we verified ourselves.
What we verified. Three separate references, all confirmed. B07BHNXJGC
covers Germany, France, Italy and Spain, confirmed on EAN. The United Kingdom
carries its own reference, B0746QNV63, listed as “Bernina Bernette B44
Overlocker Machine”. The United States carries a third, B09NF4ZPGM, whose
title states 2/3/4-thread capability and differential feed.
A quirk of the German listing worth naming. Amazon files B07BHNXJGC
under sewing machine spare parts and accessories rather than under overlockers.
The title and the product description are unambiguous — it is the machine — but
the mis-filing means the listing does not appear where a shopper would browse
for it. We flag it because the same mis-filing is what makes accessory listings
surface in machine searches, and here it works in the other direction.
What Bernette states. Very little on the European listing: that it cuts and
sews, and a reference to cover stitch capability that we could not corroborate
and are therefore not repeating as a specification. The American listing is more
forthcoming, stating two, three or four threads and differential feed.
Where we would look before buying. The stated maximum speed and the
threading arrangement for the lower looper, neither published here.
What we like, and what we don't
Strengths
Proven on all six markets we checked
Bernina's entry brand, so a dealer network exists behind it
Compromises
Three different references across six countries — a shared link will often be wrong
Bernette publishes almost nothing on the European listing
Amazon files the German listing under spare parts, so search may not surface it
Specifications
Type
Overlocker, 2/3/4 thread (manufacturer, US listing)
Differential feed
Yes (manufacturer, US listing)
Function
Cuts and sews in one pass (manufacturer)
European reference
B07BHNXJGC (DE, FR, IT, ES)
UK reference
B0746QNV63
US reference
B09NF4ZPGM
Questions people actually ask
Why does the same machine have three different Amazon references?
Because it is distributed by different importers, and each one creates its own catalogue entry. It matters more than it sounds: Amazon pays commission only on the exact reference shown on the page you linked to, and a European reference opened on amazon.com resolves to nothing. It also means a link a friend sends you from another country may simply not work.
Is Bernette the same as Bernina?
Bernette is Bernina's value brand. The machines are designed under the same roof but built to a different price, and the marketing carries the association deliberately. What you can rely on is the dealer network: Bernina dealers generally service Bernette, which is worth real money on a machine with loopers.
A 3- and 4-thread overlocker sold with an extension table and three additional feet included. One reference across all five European markets, absent from the US.
Best for: A first overlocker for knit garments, where the included table and feet remove the usual follow-up purchases
Brother's 3/4-thread overlocker with stepless differential feed and a retractable knife. One reference across five European markets; absent from amazon.com.
Best for: A first overlocker for knits and garment seams, where threading anxiety is the real obstacle
A four-thread overlocker with automatic lower looper threading and a stated 1,300 stitches per minute. Proven on four markets under three different references; absent from Italy and Spain.
Best for: Someone who has been put off overlockers by threading, and sews enough to want the speed