HTC Tattoo Android Smartphone was launched in September 2009. It is running on the Qualcomm MSM7225 processor. The phone has 256 MB RAM and internal storage is expandable using microSD.
The HTC Tattoo has a 2.8 inches, 240 x 320 pixels TFT LCD display with a pixel density of 143 ppi. Coming to cameras, it has a 3.15 MP rear camera. It has a microUSB port for data syncing and charging. There is a accelerometer sensor present on the HTC Tattoo. It is a single SIM smartphone with support for 3G, Wi-Fi, FM Radio, Bluetooth and GPS too.
The HTC Tattoo runs on Android OS v1.6 (Donut) and all this is powered by a 1100 mAh battery. It measures 106 x 55.2 x 14 mm (height x width x thickness) with a total weight of 113 grams including battery.