What battery does the Olympus D-400 Zoom (C900Z) use?
Olympus D-400 Zoom (C900Z) uses 4x AA batteries (NiMH rechargeable recommended). When buying used, confirm the seller includes a working charger or plan to add one. See the battery guide for charger and spare-battery checks.
What memory card does the Olympus D-400 Zoom (C900Z) take?
Olympus D-400 Zoom (C900Z) uses SmartMedia. The current buyer-facing maximum is Up to 128MB (SmartMedia); for older or unusual formats, stay within that limit and avoid oversized cards. See the memory card guide before buying cards for older cameras.
Is the Olympus D-400 Zoom (C900Z) worth buying used?
It can be worth buying if you want a 1 MP effective Olympus compact from 1998 with 1 MP CCD. Check power, lens movement, screen condition, and storage access before paying. Run the used digital camera checklist before buying. For nearby Olympus options, compare Olympus D-40 Zoom (C-40 Zoom) and Olympus D-425 (C-170).
How do you transfer photos from the Olympus D-400 Zoom (C900Z)?
The simplest transfer path is usually to remove the memory card and use a compatible card reader. If the camera uses internal storage or a rare card format, confirm the cable or reader before buying. The card reader guide and photo transfer guide cover the common options.
Olympus D-400 Zoom (C900Z) is worth judging as its own Olympus D-series compact body, not just as a generic old compact. Start with condition, the exact battery/card setup, and whether its look fits what you want to shoot.
What owners like
Olympus D-400 Zoom (C900Z) works best when you want simple snapshots, direct flash, and the relaxed character people look for in older digital compacts rather than a technically perfect modern camera; its compact CCD / CMOS sensor and built-in Olympus compact lens are the main character of the look.
Common complaints
Check the lens movement, flash, screen, buttons, and card door calmly before relying on it; older compact bodies can need a little patience without being a bad buy.
What to compare
Compare it with Olympus D-40 Zoom (C-40 Zoom), Olympus D-340L, Olympus C-21, Olympus E-10 to decide whether you want this exact body, a cheaper nearby compact, or a slightly more capable alternative.