Dell has upgraded the Inspiron 13z and Inspiron 14z laptops which are packed with Intel Core i3 or Core i5 processor options, an aluminum display lid and palm rest, built-in SRS Premium Sound HD, USB 3.0 and Wireless Display (WiDi) support.

The Dell Inspiron 13z laptop comes equiped with a 13.3-inch display with 1366 x 768 resolution, a 320GB/500GB hard drive or an 128GB SSD, and a 4- or 6-cell battery.

The Dell Inspiron 14z laptop has a 14-inch screen with 1366 x 768 resolution, a 500GB/640GB/750GB hard drive, a DVD writer and 4-/6-/9-cell battery.

The new Dell Inspiron 13z and 14z laptops also boast up to 8GB of RAM, a Chiclet keyboard,, a 7-in-1 card reader, a HD webcam, 802.11 b/g/n WiFi, and Bluetooth 3.0.

The Dell Inspiron 14z is available beginning today in several countries worldwide and starts at $599.99. The Inspiron 13z is launching today in select countries in Asia and costs about $739.

Gallery: Dell Inspiron 13z and 14z

Dell Inspiron 14z (1470) light and portable laptop in Cherry Red starts at $664 – $265 off (40%) = $399 + $12.95 shipping. That’s the lowest price we’ve seen.

The Dell Inspiron 14z (1470) is boasts a 1.3GHz Intel Pentium Dual Core SU4100 processor, 3GB of DDR3 RAM, and 250GB hard drive. It packs a 14.0-inch High Definition TL WLED display with resolution of 1366×768 pixels, Intel GMA X4500HD GPU, Gigabit Ethernet, Wi-Fi, Bluetooth, DVD burner, card reader, and 1.3-megapixel webcam. There are three USB ports, VGA, and HDMI. It is pre-loaded with Windows 7 Home Premium 64bit.

Dell Inspiron 14z (1470) for $399 + $12.95 shipping from LogicBUY.