You aren't stuck with only using TextField components for Date/Time selection in your Material-UI application. There are packages available that make the Date/Time selection experience feel more like traditional Material Design components.
Integrating other date and time packages
How to do it...
The material-ui-pickers package has a DatePicker component and a TimePicker component. Here's some code that shows you how to use both components:
import React, { useState } from 'react';
import 'date-fns';
import DateFnsUtils from '@date-io/date-fns';
import { makeStyles } from '@material-ui/styles';
import Grid from '@material-ui/core/Grid';
import {
MuiPickersUtilsProvider...