We knew sooner or later that the incredible success of the Motorola Razr V3 would spawn imitators. Well, Samsung and Sprint are first to market with the Samsung MM-A900. Just slightly thicker than the Razr, the still-slim MM-A900 ups the ante with support for Sprint's new 3G EV-DO network. Read our for a full report. Today, Sprint also announced the Samsung MM-A920, an EV-DO flip phone.