Breville BES450BSS Bambino Espresso Machine
- Semi-Automatic Espresso Machine
- 47 fl oz
- 1560 watts
- Corded electric
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How it ranks among the 24 semi-automatic espresso machines we track
4.0★ across 2,600 Amazon ratings, Bayesian-smoothed toward the category average.
2,600 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
2,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 24 semi-automatic espresso machines we track - how the scorecard works · full semi-automatic espresso machines data report. Confidence: high - strong rating volume and complete data.Updated 6 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Breville's Bambino BES450BSS is a compact semi-automatic espresso machine with a 54mm portafilter, an automatic steam wand, and a ThermoJet heater that reaches brewing temperature in about 3 seconds, built for home users moving from drip coffee or pods into manual espresso.
The ThermoJet heater is the real differentiator versus older Breville models and most budget machines, since a cold boiler is normally the wait before the first shot. Digital PID temperature control and low-pressure pre-infusion target extraction consistency rather than raw pressure, which is why Breville pairs the heater with a full 54mm basket instead of the smaller pods some entry machines use.
- ThermoJet heater reaches temperature in 3 seconds
- Automatic steam wand with adjustable microfoam
- 54mm portafilter, single and dual wall baskets included
- 1560 watt, 110 to 120 volt, 1 year limited warranty
Who it's for
Fits someone upgrading from drip coffee or a pod machine who wants to learn manual espresso and steamed milk on a small counter footprint. It suits less anyone wanting a fully automatic one-touch drink, since grinding, dosing and tamping are still on the user.
What buyers say
From Amazon customer reviews.
Long-term owners describe two to three years of daily double-shot use with no failures, and praise the automatic steam wand's microfoam and the machine's compact look. The most repeated complaint is a missing tamper or descaling packet in the box on arrival, and a couple of reviewers got a unit that would not heat or light up correctly out of the box. One owner of nearly a year says brewing and steaming both weakened despite regular deep cleaning.
Strengths and trade-offs
Drawn from this product's published specifications.
- Heats to extraction temperature in about 3 seconds
- Automatic steam wand froths milk without manual technique
- 54mm portafilter sized for real espresso, not just pods
- Small footprint suits a compact kitchen counter
- Feels lighter, less metal-bodied than pricier 54mm machines
- Tamper or descaling powder missing for some buyers
- A few reported weaker brewing after about a year
Performance notes
The ThermoJet system heats water in line rather than storing it in a boiler, which is what gets it to extraction temperature in seconds instead of minutes; owners describe the tradeoff as a machine built around speed and compactness rather than the heavier, more metal feel of pricier 54mm machines. Low-pressure pre-infusion ramps pressure up gradually at the start of the shot, meant to draw flavor out evenly before the pump reaches full pressure.
Specifications
| Brand | Breville |
|---|---|
| Model | BES450BSS1BUS1 |
| Dimensions & fit | |
| Item Weight | 10.9 pounds |
| Item Dimensions D x W x H | 13.7 × 6.3 × 12 inches |
| Capacity & performance | |
| Capacity | 47 fl oz |
| Power & efficiency | |
| Wattage | 1560 watts |
| Power Source | Corded electric |
| Voltage | 110 volts |
| Construction & materials | |
| Material | Stainless Steel |
| Color | Brushed Stainless Steel |
| Exterior Finish | Stainless Steel |
| Compatibility & installation | |
| Human Interface Input | Buttons |
| Included components | |
| Unit Count | 1 |
| Included Components | Filter |
| Other details | |
| Coffee Maker Type | Espresso Machine |
| Coffee Input Type | Ground |
| Filter Type | Reusable |
| Number of Items | 1 |
| Style | Casual |
| Item Type Name | Espresso Machine |
| Part Number | BES450BSS1BCA1 |
| Recommended Uses For Product | Office, Home |
| Operation Mode | Semi-Automatic |
| Other Special Features of the Product | Manual |
| Specific Uses For Product | Espresso |
Other Breville semi-automatic espresso machines
How it compares
This product against the closest alternatives we track in semi-automatic espresso machines.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Breville BES450BSS Bambino Espresso MachineThis product | 4.0 / 5 | 2,600 | 4.3 / 5 |
| Nespresso Essenza Mini Coffee and Espresso Machine by De'LonghiNespresso | 4.6 / 5 | 6,000 | 4.6 / 5 |
| DeLonghi EC155 15 Bar Espresso and Cappuccino MachineDeLonghi | 4.2 / 5 | 12,900 | 4.5 / 5 |
| CASABREWS CM5418 Compact Espresso Machine with Milk Frothing Steam WandCasabrews | 4.3 / 5 | 8,100 | 4.4 / 5 |
| Mr. Coffee Automatic Dual Shot Espresso/Cappuccino SystemMr. Coffee | 4.2 / 5 | 3,600 | 4.4 / 5 |
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Questions about the Breville BES450BSS1BUS1
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How long does the Breville Bambino take to heat up?
The ThermoJet heating system reaches extraction temperature in about 3 seconds, according to Breville.
Does the Bambino include a tamper?
Breville lists a tamper among the included accessories, though several buyers report a box missing it or the descaling powder.
What portafilter size does the Bambino use?
It uses a 54mm portafilter with single and dual wall filter baskets included for 1 or 2 cup shots.