Asus Z810

Design & Display: The Asus Z810 features a classic clamshell form factor, measuring 92 x 46 x 23.5 mm and weighing 110g . The main display is a 2.0-inch QVGA screen with 240 x 320 pixels, and there is a secondary external display with 128 x 128 pixels . The device is available only in Silver . Camera & Multimedia: It has a single 2MP rear camera with autofocus and LED flash, supporting only digital zoom . There is no front-facing camera. It supports MP3 and AAC audio playback and has an FM radio, but no loudspeaker and no 3.5mm headphone jack . Performance & Storage: The device has only 64MB of internal storage, expandable via a dedicated microSD card slot . It does not run a smartphone OS; instead, it has a basic proprietary system supporting SMS, MMS, and Email, along with simple apps like a calculator and currency converter . Network & Battery: It supports only GSM (2G) networks at 900/1800/1900 MHz, with no 3G, 4G, or Wi-Fi . The removable Li-Ion battery is rated at 720 mAh, providing up to 5 hours of talk time and up to 300 hours of standby .