HTC Advantage X7510 HTC Advantage X7510 Specs: 2G Network:     GSM 850 / 900 / 1800 / 1900 3G Network:     HSDPA 2100 -UMTS 850 / 1900 – American version Size: 133 x 98 x 16 mm Weight:     375 g Display Size: TFT resistive touchscreen, 256K colors (65K effective) -640 x 480 pixels, 5.0