Mainly this is because Android phone makers want to mimic Apple. Not hanging an SD card is seen as a high end feature. Now having no SD card is better than having a small internal memory and an SD card but one could have both a decent internal memory (128–256 GB) and a card slot.PCle SSD
MicroSD cards are often significantly cheaper to shop for than regular SD. There's simply more demand for MicroSD because they're used in mobile phones, and most come with an adaptor so they can pop into a regular SD slot as well. Win win.
Reduced Gaming Performance
The app's files and your saved games can add up to several gigabytes' worth of data. It might be tempting to move such games onto your SD card, but this is a bad idea. Even the best cards will not perform fast enough for modern Android games and are much slower than internal storage.Memory Module
Yes, You understood it right. You can insert any memory card maximum upto 128GB into your phone but make sure to insert higher class memory card. Class 4 memory card would copy and paste files much slower compared to class 10 memory card. Also use good brands because memory card gets corrupted with all files.
This is fine for basic Windows gaming at lower settings, but rapidly runs out of steam. 16GB: Excellent for Windows and MacOS systems and also good for gaming, especially if it is fast RAM, though some games still need more. 32GB: This is the sweet spot for professionals and high-end gamers.
Most brand-name microSD cards are fine most of the time if you need extra space for storing videos or games. But some cards are a bit faster or more reliable, which can make them more versatile and a better long-term value.phone memory cards
Memory Card vs SD card vs microSD card
[Memory card" covers different types of flexible, portable data storage. One of the most popular card types, SD - or secure digital - memory cards feature a high rate of data transfer and low battery consumption.
With most of the best Android phones moving away from expandable storage, you might think the format is becoming a dying breed, but don't panic just yet. There are still plenty of great phones with microSD support, though the vast majority of them are budget offerings.
Does a micro SD card make a difference in terms of speed (when using apps, etc.)? It technically doesn't make your phone faster. It can help avoid slowdowns though. I had an SD card fail and my phone was filling up and starting to slow down.
You can move apps to an SD card from the Apps section of an Android phone's Settings with just a few taps. If your Android phone has an SD card slot, you can move apps out of internal storage. Storing apps on an SD card can free up space on your phone for other apps and data.