Decent DE1PRO vs Breville Dual Boiler BES920

Side-by-side comparison of two espresso machines

Specification Decent DE1PRO Breville Dual Boiler BES920
BrandDecent EspressoBreville
Price (MSRP)$3,499$1,600
CategorySemi-AutoDual Boiler
Boiler TypeThermoblockDual Boiler
Boiler MaterialStainless SteelStainless Steel
Boiler Capacity10 ml450 ml
Pump TypeGearVibratory
PID ControlYesYes
Pre-InfusionYesYes
Pressure ProfilingYesNo
Flow ControlYesNo
Group HeadCustom 58mm58mm Breville
Portafilter58 mm58 mm
Steam WandCommercialCommercial
Water SourceReservoirReservoir
Reservoir1000 ml2500 ml
Cup WarmerNoYes
Dimensions270 x 370 x 370 mm375 x 395 x 370 mm
Weight9.5 kg (20.9 lbs)14.3 kg (31.5 lbs)
Power1200W1900W
Made InCanadaAustralia

Expert Analysis

The Decent DE1 ($2499) and Breville Dual Boiler ($1600) both bring technology-forward approaches to espresso but at different levels. The DE1 uses a tablet interface with real-time pressure, flow, and temperature profiling — the most data-rich extraction system available. The Breville offers digital temperature control, programmable pre-infusion, and volumetric dosing with a simpler interface. The DE1 weighs only 8.5 kg with a thermoblock and gear pump; the Breville is 14.3 kg with dual boilers. The DE1 can reproduce any pressure/flow profile — mimicking lever machines, blooming shots, turbo shots, or traditional 9-bar. The Breville does consistent 9-bar extraction with adjustable pre-infusion. The DE1 heats in under 2 minutes; the Breville in 5-7. Both steam well. The DE1's learning curve is steeper with its endless parameters and community-shared profiles. The Breville is straightforward and intuitive. Verdict: The Breville is the better choice for most espresso drinkers wanting excellent, consistent results. The DE1 is for data-driven experimenters willing to invest time learning pressure profiling.

Price: The Breville Dual Boiler BES920 comes in at $1,600, which is $1,899 less than the Decent DE1PRO at $3,499. That's a 54% price difference that could be significant depending on your budget.

Features: Both machines offer PID Temperature Control and Pre-Infusion. The Decent DE1PRO additionally features Pressure Profiling, Flow Control.

Boiler Design: The Decent DE1PRO uses a thermoblock system while the Breville Dual Boiler BES920 employs a dual boiler configuration. This is a fundamental difference that affects workflow, steaming capability, and temperature stability.

Size & Weight: The Breville Dual Boiler BES920 is the heavier machine at 14.3 kg compared to 9.5 kg for the Decent DE1PRO. Consider your available counter space and whether you need to move the machine frequently.

Our Verdict

Choosing between the Decent DE1PRO and the Breville Dual Boiler BES920 depends on your priorities. If budget is your primary concern, the Breville Dual Boiler BES920 offers excellent value. However, if you're willing to invest more for additional features and build quality, the Decent DE1PRO delivers a premium experience. Both are capable machines that can produce excellent espresso in the right hands.

Pros & Cons

Decent DE1PRO

Pros:
  • PID temperature control
  • Pre-infusion capability
  • Pressure profiling
  • Flow control
  • Standard 58mm portafilter
Cons:
  • Premium price tag

Breville Dual Boiler BES920

Pros:
  • PID temperature control
  • Pre-infusion capability
  • Dual boiler — brew and steam simultaneously
  • Standard 58mm portafilter
Cons:
  • Vibratory pump (noisier)
Decent DE1PRO Details Breville Dual Boiler BES920 Details

Frequently Asked Questions

Which is more affordable, the Decent DE1PRO or the Breville Dual Boiler BES920?

The Breville Dual Boiler BES920 is priced at $1,600, which is $1,899 less than the Decent DE1PRO at $3,499. However, price alone shouldn't determine your choice — consider the features each machine offers for the money.

What is the difference between the Decent DE1PRO's Thermoblock and the Breville Dual Boiler BES920's Dual Boiler?

The Decent DE1PRO uses a Thermoblock system while the Breville Dual Boiler BES920 has a Dual Boiler system. Dual boilers allow simultaneous brewing and steaming. Heat exchangers offer steam on demand with a single boiler. Single boilers require switching between brew and steam modes. This difference significantly affects your workflow, especially for milk-based drinks.

Should I buy the Decent DE1PRO or the Breville Dual Boiler BES920?

Choose the Decent DE1PRO if you value premium build quality, precise temperature control, advanced shot profiling. Choose the Breville Dual Boiler BES920 if you prioritize premium build quality, precise temperature control, simultaneous brewing and steaming. Both are capable espresso machines — the best choice depends on your specific workflow needs, budget, and counter space.

What features does the Decent DE1PRO have that the Breville Dual Boiler BES920 doesn't (and vice versa)?

The Decent DE1PRO has pressure profiling and flow control that the Breville Dual Boiler BES920 lacks. These features affect shot quality and workflow flexibility.

Is the Decent DE1PRO or Breville Dual Boiler BES920 better for beginners?

For beginners, the Breville Dual Boiler BES920 at $1,600 is generally the safer choice — it's less financial risk while you learn. Remember that a good grinder matters at least as much as the machine, so budget accordingly.

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