A:AnswerNo built in card reader but it may be possible to plug an external sd card reader into the usb-c port. Alternatively the device can be synced to iCloud encrypted storage for a monthly fee.
A:AnswerThe A16 is a previous Iphone software and the M3 chip is macbook software. M3 is obviously faster at everything but the A16 handles its own just fine.
A:AnswerI’m assuming you’re talking about FaceTime, and all you need is a stable WiFi/internet connection. It comes downloaded with the app already and when you click on the app you can press “New FaceTime” in the top right corner(it’s a green button) and select who you would like to video chat with. One thing to note is you can only video chat others with an apple device. But, you can download other video chat services through the App Store.