Playback is quite good, although the speakerphone's sound quality isn't as rich and as deep as on other high-end phones.

The browser is available for a number of mobile platforms, from low memory phones to high-end phones.

For a high-end phone, more memory could be used with the same bottom package.

Most teenagers will have trouble convincing their parents to pay for a Sidekick or other high-end phone.

But for high-end phones, it is all about apps.

The Sony Ericsson W890i is a high-end mobile phone released on March 3, 2008.

Throughout Asia, as well as Europe, the market for high-end mobile phones with cameras, color screens and other features is booming.

Departmental researches have made possible sharper display screens in high-end smart phones technology.

Crucial to any high-end mobile phone is a speedy network, without which users may not enjoy the full benefits of their handset.

The Droid 3's internals are not exactly bleeding edge, but should put it on par with middling- to high-end phones.