Olympus SH-21 uses Olympus LI-50B. 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 SH-21 take?
Olympus SH-21 uses SD / SDHC / SDXC. The current buyer-facing maximum is Up to 2TB (SDXC); 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 SH-21 worth buying used?
It can be worth buying if you want a 16 MP effective Olympus compact from 2011 with 16.0 MP 1/2.3-inch CMOS. 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 PEN-F and Olympus SH-50.
How do you transfer photos from the Olympus SH-21?
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 SH-21 is worth judging as its own Olympus SH / SZ travel zoom 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 SH-21 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 CMOS / CCD sensor and built-in ultra-zoom 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 SZ-10, Olympus SZ-11, Olympus PEN E-P3, Olympus SP-610UZ to decide whether you want this exact body, a cheaper nearby compact, or a slightly more capable alternative.