Espresso Machines · Head-to-head
Breville BES450 vs KitchenAid KES6503SX
Best Metal Build for Latte Lovers
KitchenAid KES6503SX
6.8/10
$349.99 at Amazon
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The short answer
Breville BES450 comes out ahead overall with 7.9/10 against 6.8/10 for the KitchenAid KES6503SX. Breville BES450 is stronger on beginner-friendliness, espresso quality and value. KitchenAid KES6503SX is stronger on milk steaming and build & reliability. At current verified prices, the Breville BES450 costs about $50.04 less.
- Choose the Breville BES450 if: Budget beginners who mostly drink espresso or americanos, or who are willing to learn manual steaming; about $500 including a good grinder.
- Choose the KitchenAid KES6503SX if: Buyers who want a sturdy metal machine for milk drinks and can catch it at $250-$350.
Scores by criterion
| Criterion | Breville BES450 | KitchenAid KES6503SX |
|---|---|---|
| Beginner-Friendliness | 8.33 s heat-up and the same simple controls as the Plus; the manual wand adds a learning curve. | 6.5CR found it less intuitive with a heavy portafilter; TechRadar found it easy to use. |
| Espresso Quality | 8.0Same brew path as the Bambino Plus. | 6.5Mixed: TechRadar positive, Expert Reviews 'mediocre'. |
| Milk Steaming | 6.3Manual wand that Reviewed calls weaker; good foam takes practice. | 7.6Best latte in CR's budget group. |
| Build & Reliability | 6.5Plastic tamp and parts criticized (TechGearLab, Forbes, CNN); 1-year warranty. | 7.5Metal body and published parts list, but Expert Reviews reported a dripping tank valve. |
| Health & Materials | 6.5Retailer lists the tank as BPA-free; low idle energy; no recall found. | 6.5Lots of real stainless steel (CR); no PFAS or BPA disclosure; no recall found. |
| Value | 9.3About $300, or about $500 with an Encore ESP, for PID and ThermoJet performance; the best value in the pool. | 6.5$350 plus about $200 for a grinder; price-volatile and sold by a third party. |
Specifications
| Spec | Breville BES450 | KitchenAid KES6503SX |
|---|---|---|
| Workflow type | Semi-assisted portafilter | — |
| Machine type | Semi-automatic | Semi-automatic |
| Built-in grinder | No | No |
| Automatic milk frothing | No | No |
| Portafilter size | 54 mm | — |
| Water tank capacity | 47 oz | 47 oz |
| Heating system / boiler material | ThermoJet thermocoil | — |
| PID / active temperature control | Yes | — |
| Pressurized (dual-wall) baskets included | Yes | — |
| Manufacturer PFAS-free claim | No | No |
| Warranty | 1 years | — |
Breville BES450
Pros
- Compact separate-grinder workflow
- Manual milk texturing
- Exact-model corroborated testing
Cons
- Requires a separate grinder
- Manual milk workflow
Recommended for a separate-grinder workflow centered on manual espresso preparation and milk texturing.
Full Breville BES450 review →KitchenAid KES6503SX
Pros
- Mostly stainless steel construction
- Best latte in Consumer Reports' budget group
- Seven accessories included
- Repair-parts list published
Cons
- Less intuitive than others
- Heavy portafilter
- Noisy when steaming
- Reviews are mixed on espresso quality
- Price varies widely
A conditional pick for milk-drink fans who value a metal build and can find it near $250 to $350.
Full KitchenAid KES6503SX review →Both products are part of our guide The Best Espresso Machines Under $500 for Beginners of 2026, where you can see every pick, how we score and current prices from each retailer.