Up to 2GB (SD/MMC; early body, smaller cards recommended)
Battery
2 AA batteries
Size
94 x 61 x 23 mm
Weight
176 g with batteries
Pentax Optio E40 FAQ
What battery does the Pentax Optio E40 use?
Pentax Optio E40 uses 2 AA batteries. 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 Pentax Optio E40 take?
Pentax Optio E40 uses SD/MMC card, Internal. The current buyer-facing maximum is Up to 2GB (SD/MMC; early body, smaller cards recommended); 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 Pentax Optio E40 worth buying used?
It can be worth buying if you want a 8 MP Pentax digital camera from 2007 with 1/2.5-inch (5.744 x 4.308 mm) CCD. Check power, lens movement, screen condition, and storage access before paying. Run the used digital camera checklist before buying. For nearby Pentax options, compare Pentax Optio E30 and Pentax Optio E50.
How do you transfer photos from the Pentax Optio E40?
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.
Pentax Optio E40 is worth judging as its own Pentax rugged 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
Pentax Optio E40 works best when you want beach days, rain, travel, and rougher bags where a normal compact feels too delicate rather than a technically perfect modern camera; its 1/2.5-inch (5.744 x 4.308 mm) CCD and 37.5-112.5 mm equivalent, F2.8-5.2 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 Pentax Optio E30, Pentax Optio E10, Konica Minolta DIGITAL Genba Kantoku DG-4W, Konica DG-3Z to decide whether you want this exact body, a cheaper nearby compact, or a slightly more capable alternative.
