Equipped with a 3.5-inch screen, 3G capabilities, and a 3-megapixel camera, the Valet is a bare bones smartphone from ZTE.
The company says it will throttle speeds down to 2G after users consume 2.5GB of data, according to a FierceWireless report.
TracFone is a nationwide MVNO that offers prepaid services on both CDMA and GSM networks.
Pricing not available
The Samsung Samsung SGH-T528G is a touch-screen device with midrange features for TracFone's Straight Talk service.
The Samsung Galaxy Precedent looks to bring Android to the masses thanks to a $150 no-contract price and a $45 unlimited nationwide plan.
TracFone's new StraightTalk service delivers 30MB of data plus unlimited calling and messaging for $45 per month.
Five wireless carriers allegedly signed up thousands of consumers to multiple subsidies despite rules permitting one subsidy per person.
Forget contracts, the retailer is offering 30-day unlimited plans that start at $45 per month through Straight Talk Wireless and Net10 Wireless.
With its 2.8-inch LCD touch-screen display, the LG 800G gives users an entry-level prepaid option.
The no-commitment carrier begins offering a second entry-level Android smartphone with the LG Optimus Q.