Breville Barista Pro BES878 vs ECM Mechanika VI Slim
As of June 13, 2026, the Breville Barista Pro BES878 ($850) is about $1049 cheaper than the ECM Mechanika VI Slim ($1899).
If you're newer to espresso or watching the budget, the Breville Barista Pro BES878 is the easier place to start — it sits in the prosumer tier and costs less. The ECM Mechanika VI Slim is a high-end-tier machine that rewards you if you plan to grow into it. The Breville Barista Pro BES878 uses a fast-heating thermoblock while the ECM Mechanika VI Slim uses a heat exchanger; that drives how fast it heats and whether you can steam and brew at once. At today's prices the Breville Barista Pro BES878 saves you about $1049 (123.4%), a meaningful gap worth weighing against the features above. The Breville Barista Pro BES878 is MAP-priced (everyone lists the same number), while the ECM Mechanika VI Slim shows real retailer variation — it can be worth waiting for a dip. Remember the all-in cost: the Breville Barista Pro BES878 has a built-in grinder (ready to brew near $970), whereas the ECM Mechanika VI Slim still needs a separate grinder, pushing a complete setup to about $3214.
Price history
Key differences
- Tier: Breville Barista Pro BES878 — prosumer; ECM Mechanika VI Slim — high-end
- Boiler / architecture: Breville Barista Pro BES878 — semi-auto ThermoJet; ECM Mechanika VI Slim — heat exchanger
- MSRP: Breville Barista Pro BES878 — $900; ECM Mechanika VI Slim — $2800
- Current price: Breville Barista Pro BES878 — $850; ECM Mechanika VI Slim — $1899 (123.4% gap)
- Built-in grinder: Breville Barista Pro BES878 — yes; ECM Mechanika VI Slim — no
- Complete setup from: Breville Barista Pro BES878 — $970; ECM Mechanika VI Slim — $3214
| Breville Barista Pro BES878 | ECM Mechanika VI Slim | |
|---|---|---|
| Cheapest now | $849.95 | $1899.00 |
| Cheapest at | wholelattelove | wholelattelove |
| MSRP | $900 | $2800 |
| Savings | save $50 vs MSRP | save $901 vs MSRP |
| Tier | prosumer | high-end |
| Type | semi-auto ThermoJet | heat exchanger |
| Retailers tracked | 1 | 1 |
| Price spread | 0% (MAP-tight / near-zero dispersion) | 0% (MAP-tight / near-zero dispersion) |
| Complete setup from | $970 | $3214 |
Which is cheaper, the Breville Barista Pro BES878 or the ECM Mechanika VI Slim?
The Breville Barista Pro BES878 is cheaper at $850, about $1049 less than the ECM Mechanika VI Slim at $1899 (as of June 13, 2026).
How big is the price difference between the Breville Barista Pro BES878 and ECM Mechanika VI Slim?
About $1049 (123.4%) at today's prices — the Breville Barista Pro BES878 is $850 and the ECM Mechanika VI Slim is $1899.
Is the Breville Barista Pro BES878 or ECM Mechanika VI Slim better for a beginner?
The Breville Barista Pro BES878 is the friendlier first machine — it sits in the prosumer tier and costs less, while the ECM Mechanika VI Slim is a high-end-tier pick better suited once you know what you want.
Does either the Breville Barista Pro BES878 or ECM Mechanika VI Slim have a built-in grinder?
The Breville Barista Pro BES878 has a built-in grinder; the ECM Mechanika VI Slim does not, so you'll need a separate grinder (a complete setup runs about $3214).
Prices last updated June 13, 2026. The cheaper pick is highlighted; “complete setup” adds a recommended grinder + essentials (see each product’s setup builder). Confirm the final price at the retailer.