4.0–152mm f/3–6.5 NIKKOR (equivalent to 22.5–855mm in 35mm format), 38x optical zoom
Memory card
SD / SDHC / SDXC
Max memory
Up to 2TB (SDXC)
Battery
4x AA batteries (NiMH rechargeable recommended)
Size
113.5 x 78.3 x 96 mm (W x H x D)
Weight
Approx. 538 g (with battery and card, CIPA)
Nikon COOLPIX L840 FAQ
What battery does the Nikon COOLPIX L840 use?
Nikon COOLPIX L840 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 Nikon COOLPIX L840 take?
Nikon COOLPIX L840 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 Nikon COOLPIX L840 worth buying used?
It can be worth buying if you want a 16.0 MP effective Nikon digital camera from 2015 with 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 Nikon options, compare Nikon COOLPIX L830 and Nikon COOLPIX P1.
How do you transfer photos from the Nikon COOLPIX L840?
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.
Nikon COOLPIX L840 is worth judging as its own Nikon entry 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
Nikon COOLPIX L840 works best when you want starter-friendly simple snapshots, direct flash, and low-pressure learning rather than a technically perfect modern camera; its 1/2.3-inch (6.17 x 4.55 mm) CMOS and 22.5-855 mm equivalent, F3-6.5 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 Nikon COOLPIX L830, Nikon COOLPIX L820, Nikon Coolpix L610, Nikon COOLPIX L31 to decide whether you want this exact body, a cheaper nearby compact, or a slightly more capable alternative.
