Comparison · Espresso Machines

Breville Bambino Plus BES500BSS vs KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX

Two espresso machines side by side. They differ on portafilter size, water tank, width, depth. Portafilter size: the Breville Bambino Plus BES500BSS has 54 mm, the KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX has 58 mm.

What actually differs

  • Portafilter size: the Breville Bambino Plus BES500BSS has 54 mm, the KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX has 58 mm.
  • The KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX has a larger water tank (2.5 L against 1.9 L for the Breville Bambino Plus BES500BSS).
  • The Breville Bambino Plus BES500BSS is lighter at 5.1 kg; the KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX weighs 10.7 kg.
  • Voltage: the Breville Bambino Plus BES500BSS has 110-120 V, the KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX has 120 V.
  • Size, Breville Bambino Plus BES500BSS against KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX: width 30.2 cm against 33.5 cm, depth 18.8 cm against 28.1 cm, height 36.3 cm against 39.5 cm. The Breville Bambino Plus BES500BSS is the more compact of the two.

Which one should you buy?

Pick the Breville Bambino Plus BES500BSS if…

It suits home users who need a compact semi-automatic machine for espresso and milk drinks.

Users who want a compact unit that includes automatic milk texturing and fast warm-up may consider this model. It carries a two-year warranty and runs on standard household voltage.

Skip it if: You make several milk drinks back to back

Full specs and review →
Pick the KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX if…

Home enthusiasts who prefer an integrated grinder and temperature control in one machine.

Users who want a single unit that grinds and extracts may consider this model. Its listed features suit home setups needing PID control and a sizable water reservoir.

Skip it if: You make several milk drinks back to back

Full specs and review →

Where each one wins

Edge to the Breville Bambino Plus BES500BSS
  • A more compact footprint
Edge to the KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX
  • A larger water tank

Specs compared

Rows where they differ are highlighted. Specs are from manufacturer sources; blanks are left blank, never estimated.

SpecBreville Bambino Plus BES500BSSKitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX
Typical price$$ $300–700$$ $300–700
Machine typeSemi-automaticSemi-automatic
Boiler / heatingThermocoilThermocoil
PID temperature controlYesYes
Portafilter size54 mm58 mm
Needs mains powerYesYes
Water tank1.9 L2.5 L
Width30.2 cm33.5 cm
Depth18.8 cm28.1 cm
Height36.3 cm39.5 cm
Weight5.1 kg10.7 kg
Voltage110-120 V120 V
Warranty2 years2 years

What they have in common

Both record the same value for: machine type (Semi-automatic); boiler / heating (Thermocoil); pid temperature control (Yes); needs mains power (Yes); warranty (2 years).

Breville Bambino Plus BES500BSS vs KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX: common questions

What is the main difference between the Breville Bambino Plus BES500BSS and the KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX?

Portafilter size: the Breville Bambino Plus BES500BSS has 54 mm, the KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX has 58 mm. The KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX has a larger water tank (2.5 L against 1.9 L for the Breville Bambino Plus BES500BSS).

Do the Breville Bambino Plus BES500BSS and the KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX use the same portafilter?

No. The Breville Bambino Plus BES500BSS has 54 mm and the KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX has 58 mm.

Is the Breville Bambino Plus BES500BSS or the KitchenAid Semi-Automatic Espresso Machine with Burr Grinder KES6551SX more expensive?

Both sit in the same typical price band, $$ $300–700.

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