Skip to main content
  1. Home
  2. Mobile
  3. Legacy Archives

Kyocera Echo brings first dual-screen design to Sprint

Add as a preferred source on Google
Sprint CEO Dan Hesse and Kyocera executive Junzo Katsuki present the dual-screen Android 2.2 ECHO at an event in NYC, Feb. 7, 2011 Image used with permission by copyright holder

Photo credit: Tyler Weggel

Ever wanted to use a fully-loaded smartphone that has a screen big enough not to need a magnifying glass, but are not quite ready to upgrade to a tablet that can’t fit into your vest pocket? Sprint may have you covered. On Monday, Sprint debuted a dual-screen touchphone that actually flips out and syncs into larger 4.7 inch screen, but can fold into half the size.

Recommended Videos

The key, from a hardware perspective, is a liquid metal pivot hinge designed by Kyocera, that allows users to have a single-pane device, which fits into a coat pocket. Flip it open and around, and the device expands to much larger real estate with two 3.5-inch screens that snap together into a continuous screen – not unlike the way heavy PC users add a second monitor to expand their workspace. Apps that have been customized for the Echo can make use of both screens. For instance, Amazon’s Kindle e-reader app (downloadable on Android), allows you to scroll through e-books on both screens, without having to squint at the 8-point font.  In Google maps, you can see twice the geographic area.

The Echo offers two subtle but distinct variations on multi-tasking. One allows users to simultaneously view any single app with complementary and enhanced capability. For example, you can have a close-up of a selected photo on one screen, while viewing thumbnails of the corresponding photo gallery on another screen, allowing you to preview what’s coming without having to lose the original photo. Similarly, you can watch a YouTube video on one screen, while queuing up another 4 to play in sequence on the second screen (an app called “VueQue”). Most compelling, the device allows you to see your e-mail inbox screen with a list of preview headers on one side, while the other side acts as a reading pane, with the selected e-mail shown in its entirety – exactly as you would in a desktop environment.

The second allows users to have two separate applications running concurrently. Hyperactive teens can go wild with Twitter and Facebook at the same time, or pair up any of seven functions: Web browsing, text messaging, e-mail, voice talk, photo gallery, video watching, or contacts. Want to view two websites side by side without having to tab through them? Check. Want to see your contacts list, or an e-mail sent from one of your contacts, while dialing your phone? Check.

DT Staff
Digital Trends has a simple mission: to help readers easily understand how tech affects the way they live. We are your…
The best note-taking apps for iOS and Android
I tested these apps for months so your notes never have to switch homes again.
iPhone showing note-taking apps

Choosing a note-taking app is not easy. What note-taking app you choose depends on your needs, the platform you use, and of course, the cost. The process becomes even more complicated as it seems that there’s a new shiny app released every other week. 

That’s why I always suggest choosing a note-taking app that has all the features you need and can last you for a long time. Also, don’t chase new apps. The real power of a note-taking app comes when all your notes live in one place, making it easy to spot connections between them.

Read more
The best phones in 2026: our 14 favorite smartphones right now
We tested phones across all price brackets so that you can make the best pick based on your needs and budget.
Google Pixel 10 Pro Fold vs Galaxy Z Fold 7 cameras

Choosing the right smartphone in 2026 is no easy task. Apple and Android manufacturers now have strong options at almost every price, while better cameras, longer battery life, improved software support, new AI features, and more refined foldable designs have made the market more competitive than ever. But picking one is not easy, especially if your budget is tight, or you are just legitimately concerned about getting the best value for your money and need a reliable daily driver for long-term usage.

We have tested and compared the leading smartphones available today, looking beyond the spec sheet to see how they actually perform in daily use. Camera quality, battery life, performance, display quality, software, design, and long-term value all play a part in our recommendations. Whether you are looking for a powerful flagship, a dependable budget phone, a compact device, or a foldable, this guide should help narrow down your choices.

Read more
Snapchat Planets Meaning: Order, Rankings, and How Friend Solar System Works
Snapchat Planets turns your best friends list into a solar system, and yes, your orbit says a lot
Snapchat Planets being shown on the Snapchat app on iPhone.

Snapchat+ includes several exclusive features, but few have generated as much curiosity as Snapchat Planets. Part of the app's Friend Solar System, it transforms your Best Friends list into a planetary ranking, assigning each of your top eight friends a planet based on how often you interact.

From Mercury, which represents your closest friend, to Neptune, which represents your eighth closest, the system offers a quick visual snapshot of your interactions. But what do the different planets actually mean, and how does Snapchat decide who gets which one?

Read more