Having had a good look on eBay - the maximum size appears to be 32GB.
0,The R4 does not have an internal memory instead it runs on Micro-SD cards,so the R4's GB maximum is the maximum of the Micro-SD,I read somewhere the biggest Micro-SD you can use it 32gbs.
No. Micro sdhc is high-capacity and the i580 will not support them. It will only support up to 2gb micro sd cards.
Typical maximum capacity is 32GB - although with the advancement of technology - there's bound to be some higher capacity ones around eventually.
4gb is the maximum capacity of memory card that it will support. Link below gives the complete specifications for this phone.
It reads the microSD, Memory Stick Micro (M2), microSD High Capacity (microSDHC) - USB memory cards.
4 gb
No. A SD memory card is 32 × 24 × 2.1 mm. A micro SD card is 15 × 11 × 0.7 mm. You can access a micro SD card in a SD card slot if you have an adapter, the are usually sold with them in the packaging.
Yes, it has a M2 (Memory Stick Micro) memory card slot.
The memory that is found on a micro SD card is most commonly gigabytes. There are also micro SD card that are megabytes. The megabytes are smaller than the gigabytes.
Getting a USB memory card can prevent unwanted writes. This can go for a USB memory card, micro SD and a standard SD memory card.
micro sd memory card unble to format software download
Memory card expansion slot for the insertion and reading/writing of micro SD memory cards.