Oppo R1S, announced in 2014, April. Released 2014, June, represents a thoughtful blend of technology and user-focused design. Designed with visual comfort in mind, the screen uses IPS LCD to reduce glare while enhancing image clarity. The front-facing setup (5 MP) is engineered for creators, delivering crisp and balanced footage. Users will appreciate the long-lasting Li-Ion 2410 mAh, non-removable, designed to keep up with heavy multitasking and entertainment. Internal specs include configurations up to 16GB 1GB RAM, allowing seamless performance across apps. It?s well-equipped with positioning systems like GPS and modern wireless standards like Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot. Finishing touches like White, Blue give this phone a sleek yet approachable appearance.