Pretty awesome battery life I must say. Samsung Galaxy A5 2017, using dark theme to safe battery : r/samsung
Amazon.com: SAMSUNG GALAXY A5 2017 UNLOCKED SM-A520F 32GB/3GB SINGLE SIM 4G LTE IN USA, CARIBBEAN & LATIN AMERICA (BLACK SKY) - INTERNATIONAL VERSION - NO WARRANTY : Cell Phones & Accessories
Samsung Galaxy A5 (2017) Review
Samsung Galaxy A5 Review > Battery Life | TechSpot