Respond to touches of a certain duration: Turn on Hold Duration, then tap or to adjust the duration. (The default is 0.10 seconds.)
Treat multiple touches as a single touch: Turn on Ignore Repeat, then tap or to adjust the amount of time allowed between multiple touches.
Respond to the first or last place you touch: Choose Use Initial Touch Location or Use Final Touch Location.
If you choose Use Initial Touch Location, iPhone uses the location of your first tap—when you tap an app on the Home Screen, for example. If you choose Use Final Touch Location, iPhone registers the tap where you lift your finger. iPhone responds to a tap when you lift your finger within a certain period of time. Tap or to adjust the timing. Your iPhone can respond to other gestures, such as a drag gesture, if you wait longer than the gesture delay.
Learn how to increase the touch sensitivity as well as mouse and pointer responses on Android
Do you have a hard time tapping things on your Android? Or do you have a mouse connected to your Android and find that it's moving slowly? Fortunately, you can change settings to address both of these issues! This wikiHow article teaches you how to change the touch sensitivity as well as the pointer and mouse settings on Android smartphones and tablets.