Sony Cyber-shot DSC-RX100 IV - Manual (Page 39)

Memory Stick PRO-HG Duo
Memory Stick Micro (M2) (Mark2)
*Memory Stick media with a capacity of up to 32 GB have been tested and proven to operate
with this camera.
Usable SD cards
SD memory card / SDHC memory card
SDXC memory card
microSD memory card / microSDHC memory card
microSDXC memory card
*SD cards with a capacity of up to 128 GB have been tested and proven to operate with this
camera.
Memory cards that can be used for movie recording
When shooting movies in XAVC S format
SDXC memory card or microSDXC memory card with a capacity of 64 GB or more (SD
Speed Class 10, or UHS Speed Class U1 or faster)
When recording in 100 Mbps or more, an UHS-I-compatible SDXC memory card or
microSDXC memory card with a capacity of 64 GB or more (UHS Speed Class U3) is
required.
When shooting movies in AVCHD or MP4 format
Memory Stick PRO Duo (Mark2)
Memory Stick PRO-HG Duo
Memory Stick Micro (M2) (Mark2)
SD memory card / microSD memory card (SD Speed Class 4 or faster, or UHS Speed
Class U1 or faster)
SDHC memory card / microSDHC memory card (SD Speed Class 4 or faster, or UHS
Speed Class U1 or faster)
SDXC memory card / microSDXC memory card (SD Speed Class 4 or faster, or UHS
Speed Class U1 or faster)
Note
Not all memory cards are guaranteed to operate correctly.
When you use a memory card with the camera for the first time, it is recommended that
you format the card on the camera before use for more stable performance of the memory
card.
Note that formatting erases all data on the memory card permanently, and is irreversible.
Save valuable data on a computer, etc.
Images recorded on an SDXC memory card cannot be imported to or played on
computers or AV devices that are not compatible with exFAT when connected using a