Battery Life
One of the notable strengths of the XOLO Opus HD was its battery life. Equipped with a removable 2500 mAh Li-Ion battery, the phone offered prolonged standby times, up to 600 hours on 2G networks and 500 hours on 3G. Talk time spanned up to 28 hours on 2G and 9 hours on 3G, figures that reflected the phone’s efficiency in power management, suitable for users constantly on the go.