The BenQ-Siemens E81 was announced in 2006, July With 1.8 inches, 10.2 cm2 (~21.9% screen-to-body ratio) TFT, 256K colors, Its 1.3 MP rear camera captured crisp photos and QCIF video, while the Removable Li-Ion 900 mAh battery ensured long-lasting usage.