Dear Samsung users, according to your description, if you want to know the specifications of Samsung W20 15 mobile phone, please refer to the following introduction: 1. Screen: 3.9 inches; Resolution:1280x768; Material: Super AMOLED, double-sided screen. 2. The external volume is:121.3x62.9x15.9mm; The weight is 187g. 3. Shell color: the main color is noble gold, and the secondary color is silver (subject to actual sales). 4.CPU (processor): quad-core 2.5GHz. Memory: the total memory of ROM is16GB; ; The total RAM memory is 2 GB; Support SD card extended storage. 6. Camera: the main camera160,000 pixels, and the sub-camera is 2 million pixels. 7. Bluetooth version: Bluetooth 4.08.USB adopts 2.0 interface. 9. Battery parameters: capacity 2020 mAh. If you need to buy Samsung mobile phones, I suggest you go to regular mobile phone stores, such as Samsung designated stores, Samsung Mall, Tmall Samsung official flagship store, large shopping malls and so on. 1. Samsung official website Mall Link: 2. Samsung store address inquiry link:. Samsung Tmall Mall link:/Samsung knows that it will provide you with high-quality solutions and answer your questions attentively, hoping to get your satisfactory evaluation.