Based on 300 reviews read, you could identify the following trends:
***** - perfect toaster, everything works fine
* - disgusting toaster broke 2 times a week after purchase.
Functionally specific differences are not observed, it all comes down to the modes of roasting, defrosting, heating, roasting is optional on the one hand. Revealed the following common disadvantages: it is not clear the remaining time before the end of cooking, dissatisfaction with the sound volume. Some of the default settings do not suit users, such as a group of people do not like the presence of the automatic heating after roasting, the other group did not like the lack of this feature.