The oppo a37 is a best mobile for android user oppo a37 have 2 gb ram and 16 gb internal storage its is camera is the capture best qulity pictures and record full 720p hd video with high qulity the real camera is 13 megapixel and 8 megapixel camera have a good short picture in day and night it have 2130 mah bettary give 3: 5 hour long lasting time to use it have a fast charger for this mobile thy have only 2 hour 0% to 100% bettary it is work very smooth and fast it is a good loking mobile you can try this mobile