Quote from: Gallo123 on February 29, 2024, 01:06:54This is why phones without SD card expansion is just dumb. Why miss out on cheap storage technology.
There are 2 objective reasons for this - the speed of the readers in them is indeed several times worse than that of the nand memory built into the smartphone.
And the second key factor why this slot is being abandoned is that the second reader, when the card is installed (and simply connected), consumes additional energy. Moreover, a lot in peak SDR104 mode - more than 1.5W.
For a smartphone, 1.5W for this garbage is too much luxury. With the increasing battery consumption of SoC/SSD, screen and communication and a bunch of sensors. And with the emerging impasse in technical processes (smartphones have been cheating with power for 2 years now, as the shameful Intel has been doing this) and batteries, every extra watt of consumption is at stake.