Capacitive vs Resistive Touchscreen

Posted on Friday, March 9, 2012

Capacitive vs Resistive Touchscreen

The smartphone technology is evolving each day. The new devices launched these days come with real advanced features. The one feature that fancies our attention the most is the dispaly style of the handset. Most of the devices, in general, offer capacitive touchscreen or resistive touchscreen.

For an average mobile phone user, it becomes difficult to analyze a handset on the display front, if one doesn't know the basic diffrence between these two common display types.

If you are also not sure which type of display is better for a smartphone, we help you understand better the difference between a capacitive or resistive touchscreen phones. Also, there are few things to look forward to if you have made up your mind to purchase a new touchscreen for yourself.

There are basically two types of touchscreen technology mostly found on the mobile phones – resistive and capacitive. Obviously, you may encounter different experience while using any of these touchscreen type devices. We have analyzed the resistive and capacitive touchscreen interface below to clear all your doubts about these technologies.

How they work
The foremost reason for the two touchscreen technologies to differ when used is the way they respond to your fingers command. Whether you press, poke or prod, the touchscreen will follow the input as per the technology inside. The Resistive technology simply works by sensing pressure.

To understand more about the this technology, you need to peel off its layers literally. In short, the resistive touchscreen is made up of several layers. When compressed, the first layer passes the sensation to the next layer. The top most layer when pressed passes on the vibe no the layer beneath it. This chain sequence completes a circuit, thus helping the phone know which part of the screen is being pressed.

On the other hand, the capacitive touchscreen works in a different way. It doens't rely on the pressure of the finger, rather the capacitive touchscreen uses electrodes to sense the conductive properties of objects, such as your finger. It simply means that a capacitive touchscreen device may very well understand the command by your finger but not that of a stylus. So, you won't be able to get any desired action on these devices if you prod it with any pointed objected.

Phone Finder
To help you understand more, we have selected some popular smartphone devices that come equipped with capacitive or resistive touchscreen technology. In the table below, you can very well figure out which sort of touchscreen the devices available in the stores use. In fact, we have categorized them on the basis of the popular operating systems used on the smartphone as well for your ease.

In Practice
Once you understand the basic difference, you can easily recognize the type of technology used on a smartphones once you use it. One of the most successful smartphones of the recent times, the Apple iPhone comes integrated with a capacitive touchscreen display. Due to this, the device offers a 'light touch' interface.

Other than the light touch or least contact for the capacitive screen interface, the users can swipe across them very lightly and get just as good a response as you would with a slow, full-fingered drag. In fact, most of the resistive touchscreen devices will not react similarly for the swipe feature.

However, the latest smartphones with resistive touchscreen phones, such as the Nokia N97, HTC Tattoo and Samsung Jet are far more responsive compared to the resistive touchscreen devices of yesteryears. Which by far has somewhat bridged the gap between the two touchscreen technologies. Still, there is hardly any resistive touchscreen device which is any way near to the capacitive technology.

The capacitive touchscreen responds really well when you work on it with your finger. So, it may sound like a capacitive touchscreen is the way to go, without any doubt. Having said so, don't presume that resistive touchscreens are completely out of the race. It has some benefits to offer as well.

The first advantage you have with the capacitive touchscreen is that you can operate it with any hard object or finger. They don't only rely on the touch command or organic properties of your finger. Another big advantage with this technology is that it has more potential for accuracy.

You will get pinpoint accuracy if you work on a resistive screen with a stylus. But it will not be the same for both the types of screens, if you are operating them with your finger. You will have to try twice or thrice to get the desired results in most of the cases.

The operating system issue
The operating system plays a significant part on the touchscreen technology. As Apple offers light touch navigation on its iPhone or iPad devices, it is becoming the order of the day. The new generation smartphones are integrating operating systems which are increasingly becoming capacitive-friendly, with larger icons and more gesture integration.

Earlier, Windows Mobile phones have always relied on resistive touchscreen phones. Thus, leaving no chance for the users but to prod the device with the stylus for getting desired result. Now even Windows Mobile is coming out of the box and exploring the Apple way of thinking.

The Windows 6.5 offered several user-friendly updates designed to make the operating system more accessible to new smartphones. The new updates helped users to rely on their fingers more than the stylus. The result of these efforts was that the operating system also became much more of a suitable partner for capacitive screens – as the excellent HTC HD2 proved.

So, it doesn't matter if you are a frequent texter, casual user, or one who sends loads of emails or work on documents, there's not a clear-cut choice as yet. Although, capacitive has slight edge, but both the technologies have there pros and cons.

Conclusion
The touchscreen technology is still evolving. We now have resistive touchscreen devices with improved responsiveness and at the same time we are witnessing capacitive technology now getting integrated on entry-level devices. However, if you want to use your fingers rather than getting out a stylus, we'd always recommend looking for a capacitive-screened device.

1 comment:

  1. Great info! Especially for those who really don't know the difference between the two! :)

    ReplyDelete

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