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Breville

Breville BES450BSS Bambino Espresso Machine

  • Capacity: 47 fl oz
  • Operation Mode: Semi-Automatic
  • Coffee Input Type: Ground
  • Coffee Maker Type: Espresso Machine

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

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ASIN: B0B1JPPG2LCategory: Semi-Automatic Espresso Machines

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.

Pros and cons

Pros
  • 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
Cons
  • 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

BrandBreville
Dimensions & fit
Item Weight10.9 poundshigher than 52% of 24 semi-automatic espresso machines
Item Dimensions D x W x H13.7 × 6.3 × 12 inches
Capacity & performance
Capacity47 fl ozhigher than 50% of 27 semi-automatic espresso machines
Power & efficiency
Wattage1560 wattshigher than 84% of 26 semi-automatic espresso machines
Power SourceCorded Electric
Voltage110 voltslower than 95% of 39 semi-automatic espresso machines
Construction & materials
MaterialStainless Steel
ColorBrushed Stainless Steel
Exterior FinishStainless Steel
Included components
Unit Count1
Included ComponentsFilter
Other details
Operation ModeSemi-Automatic
Coffee Input TypeGround
Coffee Maker TypeEspresso Machine
Filter TypeReusable
Number of Items1
StyleCasual
Specific Uses For ProductEspresso
Other Special Features of the ProductManual
Part NumberBES450BSS1BCA1
Item Type NameEspresso Machine
Recommended Uses For ProductOffice, Home

Closest rivals on specs

Mr. Coffee ECMP50 Dual Shot Espresso Machine
  • Item Weight 10.9 vs 1.2 pounds (+808%)
  • Wattage 1560 vs 1250 watts (+25%)
Mr. Coffee BVMC-ECMP1000 Espresso Machine with Milk Frother
  • Capacity 47 vs 507.2 fl oz (-91%)
  • Wattage 1560 vs 1040 watts (+50%)
Gaggia RI9380/46 E24 Espresso Machine
  • Capacity 47 vs 71 fl oz (-34%)
  • Item Weight 10.9 vs 20 pounds (-45%)
  • Wattage 1560 vs 1200 watts (+30%)
Compare all side by side

Frequently asked questions

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.