FAQ-G.3: Which data memories are used in the SONAPHONE? Can the storage space be expanded?

The SONAPHONE is delivered with two internal data storage devices (integrated device memory and exchangeable microSD card) and a slot for an additional external microSD card:

Device memory (EMMC)Integrated

6 GB
Display under Windows (via MTP) and
under Android settings on the device;
displayed storage capacity approx. 5.75 GB

Camera images, screenshots, software applications (apps),
licenses (.lic), reports (.pdf), export folder (.zip)

Internal microSD cardBattery compartment

16 GB
expandable up to 32 GB

Display under Android settings on the device;
displayed storage capacity approx. 14.4 GB

Database, Reports (.pdf), Export folder (.zip)

External microSD cardBottom side of the deviceoptional up to 32 GB

Display under Windows (via MTP) and
under Android settings on the device

Reports (.pdf), export folder (.zip)


The internal and external slots can be used or expanded with micro SD cards with up to 32 GB storage capacity.
Micro SD HC cards with the specification UHS class 1 and speed class 10 can be used.
The classes are represented by these characters:

Figure: Marking of a micro SD HC card (UHS class 1 and speed class 10)

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Receiver: florian.starnitzky@sonotec.de

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Florian Starnitzky

Sales Manager ǀ Preventive Maintenance
+49 345 13317-837