Samsung Galaxy M21 (Midnight Blue, 4GB RAM, 64GB Storage):   

Technical Details

OS	Android
RAM	4 GB
Product Dimensions	15.9 x 0.9 x 7.5 cm; 188 Grams
Item model number	SM-M215FZBDINS
Wireless communication technologies	Bluetooth;WiFi Hotspot
Connectivity technologies	2G GSM;3G WCDMA;4G LTE FDD;4G LTE TDD
Special features	Dual SIM;GPS;Music Player;Video Player;FM Radio;Accelerometer;Proximity Sensor;Virtual Light Sensing;E-mail
Display technology	1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) 420 nits max brightness,Corning Gorilla Glass 3
Other display features	Wireless
Other camera features	48MP+8MP+5MP
Form factor	Touchscreen Phone
Colour	Blue
Battery Power Rating	6000
Whats in the box	Handset(Non-removable Battery Included), Travel Adapter, USB Cable, Ejection Pin, User Manual
Manufacturer	Samsung
Country of Origin	India
Item Weight	188 g