Sony launched the Xperia Z5 Dual (E6683), its flagship smartphone in India for Rs. 52,990 back in October. We brought you the review of the smartphone earlier this week, here we have the battery life test results from the smartphone. It packs a 2900mAh built-in battery with Qualcomm Quick Charge 2.0 support. This is actually less than the 3100mAh battery on the Xperia Z3. It has a 5.2-inch 1080p display, is powered by an Octa-Core Snapdragon 810 processor and runs on Android 5.1 (Lollipop).