4G

Nexus 4 Is a Great Value With Small Improvements

Walt Mossberg in Personal Technology on November 6, 2012 at 6:03 pm PT

Google’s new Nexus 4 Android smartphone has some nice features and an attractive price tag, but the improvements are modest.

The iPhone Takes to the Big Screen

Walt Mossberg in Personal Technology on September 18, 2012 at 6:04 pm PT

The world’s most popular smartphone becomes significantly faster, thinner and lighter this week, while gaining a larger, 4-inch screen.

Alternatives to the iPhone

Walt Mossberg in Mossberg’s Mailbox on April 10, 2012 at 6:03 pm PT

Walt answers a reader’s question on an alternative to the iPhone.

It’s Big, It’s Blue, It’s Windows, but Can It Beat Rival Phones?

Walt Mossberg in Personal Technology on April 3, 2012 at 6:01 pm PT

Nokia’s Lumia 900 is an improved version of a Windows phone, but it has some flaws.

Is the iPhone 4S Really 4G?

Walt Mossberg in Mossberg’s Mailbox on April 3, 2012 at 5:37 pm PT

Walt answers a reader’s question on why the iPhone 4S sometimes indicates it’s on 4G.

4G or Not 4G: A Guide to Cut Through All the “Fast” Talk

Walt Mossberg in Personal Technology on March 27, 2012 at 6:07 pm PT

Walt cuts through all the confusion about 4G data networks.

Walt Mossberg and Lauren Goode Talk New iPad on WSJ Digits

Walt Mossberg in Mossblog on March 15, 2012 at 12:27 pm PT

Major topics: The new iPad’s outstanding features, such as the display, the connection speed and the battery life.

Talk Is Cheap and Reliable on Nokia’s $50 Phone

Walt Mossberg in Personal Technology on January 18, 2012 at 6:03 pm PT

Walt reviews Nokia’s Lumia 710, the $50 device that gets the most common smartphone tasks done for a bargain price.

Year of the Talking Phone and a Cloud That Got Hot

Walt Mossberg in Personal Technology on December 21, 2011 at 6:04 pm PT

Important new products and services—including Ultrabooks, cloud computing and Android devices—raised questions and anticipation for the year ahead.

The iPhone Finds Its Voice

Walt Mossberg in Personal Technology on October 11, 2011 at 6:03 pm PT

The iPhone 4S is one of Apple’s less dramatic updates, but, when combined with the Siri, iOS 5 and iCloud features, it presents an attractive new offering to smartphone users, writes Walt.