The T-Mobile Sidekick 4G was announced at 2011, March. Released 2011, April 20. The Smartphone is released at Discontinued.The Smartphone is released at Discontinued.The Smartphone is Android 2.2 (Froyo) which consists of 1.0 CPU.The graphics of this device is powered by PowerVR SGX540 GPU.It has 1GB 512MB RAM.The device comes in 1 variants: 1GB 512MB RAM.The Smartphone comes with Android 2.2 (Froyo). The Smartphone has 127 x 61 x 15 mm (5.0 x 2.40 x 0.59 in) thickness . It comes in 2 color variants, which are Matte black, Pearl magenta.The Smartphone is 2G Supported and has data speed of HSPA 7.2/5.76 Mbps. It has Mini-SIM Optical trackpad. T-Mobile Sidekick 4G has 3.5 inches display with 480 x 800 pixels resolution. This device packs Removable Li-Ion 1500 mAh battery. It has Accelerometer, proximity.