Sony Cyber-shot RX10 III - Manual (Page 128)

Records high-definition movies in XAVC S 4K. This format supports a higher bit rate.
Audio: LPCM
In order to record movies with [ File Format] set to [XAVC S 4K], the following kind of
memory card is needed:
Memory Stick PRO-HG Duo
Movies cannot be recorded in 100 Mbps or more.
SDHC / microSDHC memory card (SD Speed Class10, or UHS Speed Class U1 or faster)
When recording in 100 Mbps or more, UHS Speed Class U3 is required.
SDXC / microSDXC memory card with a capacity of 64 GB or more (SD Speed Class10, or UHS
Speed Class U1 or faster)
When recording in 100 Mbps or more, UHS Speed Class U3 is required.
[HDMI Info. Display] is temporarily set to [Off] when [ File Format] is set to [XAVC S
4K].
Images will not appear on the monitor when you record movies while the camera is
connected to an HDMI device with [ File Format] set to [XAVC S 4K].
[Smile/Face Detect.] and [Center Lock-on AF] are temporarily set to [Off] when the
camera is connected to an HDMI device with [ File Format] set to [XAVC S 4K].
[Smile/Face Detect.], [Center Lock-on AF] and [ REC Control] are temporarily set to
[Off] when [ File Format] is set to [XAVC S 4K] and [Dual Video REC] is set to [On].
Even if the camera is connected to an HDMI device, images will not be displayed on that
device while movie recording is in progress.
XAVC S HD:
Records high-definition movies in XAVC S HD. This format supports a higher bit rate.
Audio: LPCM
In order to record movies with [ File Format] set to [XAVC S HD], the following kind of
memory card is needed:
Memory Stick PRO-HG Duo
Movies cannot be recorded in 100 Mbps or more.
SDHC / microSDHC memory card (SD Speed Class10, or UHS Speed Class U1 or faster)
When recording in 100 Mbps or more, UHS Speed Class U3 is required.
SDXC / microSDXC memory card with a capacity of 64 GB or more (SD Speed Class10, or UHS
Speed Class U1 or faster)
When recording in 100 Mbps or more, UHS Speed Class U3 is required.
AVCHD:
Records HD movies in AVCHD format. This file format is suitable for high-definition TV.
Audio: Dolby Digital
MP4:
Records mp4 (AVC) movies. This format is suitable for playback on smartphones or tablets,
web uploads, email attachments, etc.
Audio: AAC