Motorola is updating its low-cost smartphone, the Moto E, as it targets first-time smartphone buyers worldwide. Among the improvements over last year's model: The camera has auto-focusing and a front-facing camera for selfies. There's also a model with 4G cellular connectivity.

In the U.S., Motorola will target prepaid customers, as well as those looking to buy children their first smartphones. The 4G model will cost $150 in the U.S., while the 3G will go for $120, both without contract requirements. The screen measures 4.5 inches diagonally, slightly larger than before.

- Associated Press

Motorola, which Lenovo Group bought from Google Inc. in October, has been trying to set itself apart from other phone makers by selling cheaper phones that have some features found in higher-end products. For instance, all of its phones use Corning's Gorilla Glass for durability.

- Associated Press