Final answer:
The two functions shared between smartphones and basic cellular phones are making calls and sending texts. These foundational communications capabilities are intrinsic to both device types, though smartphones offer many additional features.
Step-by-step explanation:
The two things you can do with a smartphone that you can do with a basic cellular phone are a. Make calls and send texts. While smartphones are capable of a vast array of functions, such as accessing the internet, using social media, watching videos, playing games, taking high-quality photos, and editing documents, basic cell phones are primarily designed for making calls and sending text messages.
In the era of smartphones, these devices have become integral to our daily lives, serving not just as communication tools but also as portals to the world. From political engagement to online banking, and from staying in constant touch with friends through social media to accessing educational materials online, smartphones offer functional benefits that go well beyond the capabilities of basic cell phones. However, it is essential to remember that at their core, both smartphones and basic phones share the fundamental functionality of enabling voice communication and text messaging.