Same core
Both use Breville's fast-heating thermojet system, the 54mm portafilter, and pull equivalent shots with the same baskets. Nothing about the coffee side justifies the price gap; this is a milk-features decision.
What the Plus's milk system means
- Set temperature and foam level, submerge the wand, walk away: the machine stops itself
- For households where multiple people make milk drinks without barista ambitions, this is the feature that keeps the machine used
- Manual steaming remains available and competent on both; the base Bambino's wand simply requires you to do the work every time
Recommendation
Espresso-focused or budget-focused: base Bambino, and spend the difference on a grinder, which matters far more. Multiple daily lattes, shared kitchen, or gifting to a convenience-first person: the Plus earns its premium within a month of mornings.
The 54mm accessory reality
Breville's 54mm group is its own well-supported standard, but it is not the commercial 58mm one, and mixing the two is the classic first-purchase mistake. Tampers, dosing funnels, distribution tools and precision baskets all need to be 54mm versions; a 58mm tool simply will not fit the basket. The good news is that the 54mm ecosystem is now large because these machines sold in enormous numbers, so nothing meaningful is missing from it. When ordering accessories, check that the listing states 54mm explicitly rather than assuming; plenty of generic espresso tools default to 58mm.
What Plus owners report about auto-steam
The recurring notes from long-term owners: the automatic texturing is genuinely consistent once the jug is filled to a sensible level, and it is the feature that keeps less-invested household members using the machine. The most common tweak is nudging the temperature preset upward, since the default strikes many people as cooler than cafe milk. The wand still needs the same care as a manual one: wipe it immediately after steaming and let the purge run. Skipping that habit is behind most of the complaints that surface months into ownership.
A worked decision path
Answer three questions in order. First, how many milk drinks does the household make daily? Zero or one: base Bambino. Several, or made by multiple people: Plus. Second, does anyone actually want to learn steaming? If latte art is an ambition, the manual wand is where that skill lives, and the base model loses nothing. Third, what does the budget look like after a grinder? If choosing the Plus means compromising the grinder, choose the base model; that trade goes the wrong way. Most buyers who work through that order land on the base Bambino plus a better grinder.