● Toasters · Comparison

Breville BTA840XL Die-Cast 4-Slice Smart vs Breville BTA720XL Die-Cast 2-Slice Smart

Both made our Best Toasters shortlist, at #1 and #3. Here's how they differ and who each one suits.

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 5 min read

As an Amazon Associate I earn from qualifying purchases. Picks are based on manufacturer specs, independent reviews and owner reports.

Breville BTA840XL Die-Cast 4-Slice Smart ToasterBreville BTA840XL Die-Cast 4-Slice Smart ToasterView on Amazon VS
Breville BTA720XL Die-Cast 2-Slice Smart ToasterBreville BTA720XL Die-Cast 2-Slice Smart ToasterView on Amazon

Quick verdict

Choose the Breville BTA840XL Die-Cast 4-Slice Smart Toaster if you want thermostatic shade control, same shade setting produces consistent results on a cold and warm toaster. Choose the Breville BTA720XL Die-Cast 2-Slice Smart Toaster if you'd rather have same thermostatic browning consistency as the 4-slice BTA840XL, in a smaller footprint. Overall we rank the Breville BTA840XL Die-Cast 4-Slice Smart Toaster higher: #1 versus #3 in our Best Toasters list.

Winner overall: Breville BTA840XL Die-Cast 4-Slice Smart Toaster

Breville BTA840XL Die-Cast 4-Slice Smart Toaster vs Breville BTA720XL Die-Cast 2-Slice Smart Toaster compared

Every difference that matters, in one table.

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  • Breville BTA840XL Die-Cast 4-Slice Smart Toaster review
  • Breville BTA720XL Die-Cast 2-Slice Smart Toaster review
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Bottom line

Choose the Breville BTA840XL Die-Cast 4-Slice Smart Toaster if you want thermostatic shade control, same shade setting produces consistent results on a cold and warm toaster. Choose the Breville BTA720XL Die-Cast 2-Slice Smart Toaster if you'd rather have same thermostatic browning consistency as the 4-slice BTA840XL, in a smaller footprint. Overall we rank the Breville BTA840XL Die-Cast 4-Slice Smart Toaster higher: #1 versus #3 in our Best Toasters list.

Breville BTA840XL Die-Cast 4-Slice Smart Toaster
Top pick

Breville BTA840XL Die-Cast 4-Slice Smart Toaster

Breville

It stands out for thermostatic shade control, same shade setting produces consistent results on a cold and warm toaster and lift-and-look feature, check toast without canceling the cycle.

  • Thermostatic (Element IQ) shade control, not timer-based
  • Four 1.5-inch wide slots
  • Lift-and-look mid-cycle inspection
  • Independent shade dials for left and right slot pairs
  • Dedicated bagel, frozen, and reheat functions
  • Die-cast zinc alloy housing, 5.5 lb

Pros

  • Same thermostatic browning consistency as the 4-slice BTA840XL, in a smaller footprint
  • 1.5-inch slots are the widest of any 2-slice toaster on the market, handling bagels without compression
  • Lift-and-look avoids resetting the cycle when checking progress
  • Die-cast housing feels noticeably more solid than stamped-metal budget models

Cons

  • The most expensive 2-slice toaster in this roundup by a wide margin
  • 1-year warranty is shorter than Cuisinart's 3-year coverage on comparable models
  • Die-cast finish shows fingerprints and needs regular wiping
Prices and availability change, so confirm on Amazon.View on Amazon
Breville BTA720XL Die-Cast 2-Slice Smart Toaster
Best overall

Breville BTA720XL Die-Cast 2-Slice Smart Toaster

Breville

5-inch slots are the widest of any 2-slice toasterhere, handling bagels without compression.

  • Thermostatic (Element IQ) shade control
  • 1.5-inch wide slots
  • Lift-and-look mid-cycle inspection
  • 6-shade settings plus bagel and frozen modes
  • Die-cast zinc alloy housing

Pros

  • Same thermostatic browning consistency as the 4-slice BTA840XL, just in a smaller footprint
  • 1.5-inch slots are the widest of any 2-slice toasterhere, handling bagels without compression
  • Lift-and-look avoids resetting the cycle when checking progress
  • Die-cast housing feels noticeably more solid than the stamped-metal budget models

Cons

  • The most expensive 2-slice toaster in this roundup by a wide margin
  • 1-year warranty is shorter than the Cuisinart CPT-320's 3-year coverage
  • Die-cast finish shows fingerprints and needs regular wiping
Prices and availability change, so confirm on Amazon.View on Amazon

FAQ

Common questions

Which is better, the Breville BTA840XL Die-Cast 4-Slice Smart Toaster or the Breville BTA720XL Die-Cast 2-Slice Smart Toaster?

Choose the Breville BTA840XL Die-Cast 4-Slice Smart Toaster if you want thermostatic shade control, same shade setting produces consistent results on a cold and warm toaster. Choose the Breville BTA720XL Die-Cast 2-Slice Smart Toaster if you'd rather have same thermostatic browning consistency as the 4-slice BTA840XL, in a smaller footprint. Overall we rank the Breville BTA840XL Die-Cast 4-Slice Smart Toaster higher: #1 versus #3 in our Best Toasters list.

What is the difference between the Breville BTA840XL Die-Cast 4-Slice Smart Toaster and the Breville BTA720XL Die-Cast 2-Slice Smart Toaster?

The Breville BTA840XL Die-Cast 4-Slice Smart Toaster stands out because thermostatic shade control, same shade setting produces consistent results on a cold and warm toaster, while the Breville BTA720XL Die-Cast 2-Slice Smart Toaster stands out because same thermostatic browning consistency as the 4-slice BTA840XL, in a smaller footprint. The trade-offs differ too: the Breville BTA840XL Die-Cast 4-Slice Smart Toaster's ma in caveat is that heavier than most toasters (5.5 lb), moving it to clean under is slightly more effort, and the Breville BTA720XL Die-Cast 2-Slice Smart Toaster's is that the most expensive 2-slice toaster in this roundup by a wide margin.

Is the Breville BTA840XL Die-Cast 4-Slice Smart Toaster worth it over the Breville BTA720XL Die-Cast 2-Slice Smart Toaster?

For most buyers, yes: it's our #1 pick. Consider the Breville BTA720XL Die-Cast 2-Slice Smart Toaster instead if heavier than most toasters (5.5 lb), moving it to clean under is slightly more effort is a deal-breaker for you.

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