Spacesaver Electric Pump for Vacuum Storage Bags vs Vacuum Bag Electric Air Pump

Both are small corded pumps that pull air out of vacuum storage bags, and they are closer than the branding suggests. The Spacesaver is the clearer pick: it states a 1-inch valve fit, a roughly 50-second vacuum time and it also inflates, which the other pump does not claim. The Tiitstoy-style pump is lighter and smaller, so it suits travel, but its listing gives no valve size, vacuum time or inflation function, so buyers are gambling on fit. Owners of this class of pump mostly complain about valve adapters not matching their bags and about motors that run hot on back-to-back bags, not about the bags themselves.

• Choose the Spacesaver if you want a stated 1-inch valve fit, a published vacuum time and an inflate function for air mattresses and pool toys.
• Choose the Tiitstoy-style pump if you mainly want the smallest, lightest corded pump to pack for travel and your bags use a common valve.