The Oster 6640 10-Speed Blender with Plastic Jar is a countertop
blender that comes with a 48oz container made of plastic. The total height of this blender is 13
inches, which means that it will fit on the countertop under the kitchen cabinets. Users find
the 450w motor to be weak, likely because its wattage is lower than average for countertop
When it comes to using the blender, users report that it is fairly simple to assemble and
operate. Cleanup will probably not be a hassle with this blender, as user opinions show that the
jar is somewhat easy to clean.
Quality and Performance
The blender is of medium quality, and opinions show that it should not fail or break after a
short period of time. Users find that it performs about as well as other blenders.
Users feel that they are getting their money's worth with this product and it is rated above
average for value.
The Oster 6640 10-Speed Blender with Plastic Jar is OK at
This blender is rated around average for blending smoothies and slushies. Users who plan on
making smoothies often with this product won't be very happy with this blender.
Food and Baby Food
Users report that this blender is pretty good at blending soups.
Opinions show that users are somewhat satisfied with the blender and may advise their friends to
Power (watts): 450
Jar Capacity (Oz): 48
Jar Material: Plastic
Height (inches): 13
Dishwasher Safe: YES
Pulse Button: YES