Oster One-Touch comparison
Oster One-Touch: compare the six-cup and eight-cup listings
Oster currently lists two household countertop products with the One-Touch name. The choice is not just a finish: SAP 2181591 lists a six-cup/48-ounce Boroclass jar, while SAP 2143024 lists an eight-cup/64-ounce jar and its matching manual identifies model BLSTPDG-GD0-000. Both manufacturer pages describe two one-touch programs and Low/Medium/High plus Pulse, but manual coverage differs.
Start with the amount you make at once
If a strict 64-ounce nominal pitcher is essential, the six-cup SAP 2181591 does not meet it; the eight-cup SAP 2143024 does. Neither capacity figure should be mistaken for a universal finished-fill amount. In particular, the exact 2143024 manual limits hot liquid to four cups (32 ounces), says to remove the filler cap to vent, and says not to blend boiling liquids. A larger jar does not automatically mean a larger hot batch.
The 2181591 page documents its six-cup glass jar but does not provide a directly matched manual in the inspected sources. An older Oster One-Touch manual for printed model BCBGP-C00-WM1/P.N. 2132842 looks related and also describes a six-cup pitcher, but the connection to SAP 2181591 was not established. Do not borrow its fill limit, cleaning instructions or accessory list for this SKU without Oster’s confirmation.
Preset names need a quick cross-check
The 2143024 product page names Smoothie and Salsa programs, whereas its exact manual calls the second automatic selection Food Chop. That disagreement matters if you expect a particular salsa texture or use. The 2181591 product page calls its presets Smoothie and Salsa, but its exact model-specific manual remains unjoined here. Both listings identify three manual speeds and Pulse; Oster does not publish preset timings in the product details reviewed. Treat the named cycles as useful controls, not a texture guarantee.
Choose on verified package details
Both exact Oster pages list an 800-watt motor, a glass jar and a three-year satisfaction-guarantee phrase. The 2143024 manual spells out its jar assembly, venting and cleaning directions and gives a three-year limited warranty; the page and manual use different warranty wording, so read the written policy. The 2181591 page identifies the 6-cup jar as dishwasher-safe but does not itemize all package contents. Neither review assumes an extra travel cup or processor bowl unless the exact package list confirms it.
In short: the eight-cup SAP 2143024 is the documented larger-jar choice, with a manual-supported 32-ounce hot-liquid ceiling and model-specific instructions. The six-cup SAP 2181591 is the smaller-pitcher listing with two page-described presets, but needs a closer package/manual check if those details are essential. Confirm the SAP or printed model code on the seller’s offer; do not treat “Oster One-Touch” as one interchangeable product.
Manufacturer sources: the SAP 2143024 listing, its model-matched manual, and the SAP 2181591 listing.