Breville built a $2,000 machine to automate the fiddly parts of espresso, then shipped an auto-tamper that spins the puck and distributes unevenly, forcing you to manually stir and re-tamp anyway. The grinder insists on 22g doses when most recipes want 18g, the oversized bean hopper lets coffee go stale and jam the tamping mechanism, and software bugs trigger random reboots mid-shot. The espresso itself is excellent when you fight past all that, and the dual boiler with instant ThermoJet heat is genuinely impressive, but you're paying flagship money for automation that still demands manual fixes at every step. If you enjoy troubleshooting expensive gear, you'll get great coffee eventually; if you wanted one-button simplicity, the older Oracle Touch or a separate grinder will save you both money and frustration.
Philips' flagship super-automatic makes genuinely impressive milk drinks, the LatteGo system clicks together in two parts, cleans in seconds, and froths better than most machines twice the price. The touch screen is fast, the drink menu is deep, and when it works, it works well. O-rings fail and leak steam, solenoid valves dump water into the drip tray instead of your cup, and the water tank sensor needs coaxing to register; owners who've had good runs still plan to buy De'Longhi next time. If you want the easiest milk cleanup in the category and don't mind some maintenance quirks, the 5400 delivers; if you want a machine that just runs without the fussing, the enthusiast consensus points elsewhere.