General

• Brand Samsung
• Model Galaxy A31
• Form factor Touchscreen
• Dimensions (mm) 159.30 x 73.10 x 8.60
• Weight (g) 185.00
• Battery capacity (mAh) 5000
• Removable battery No
• Fast charging Proprietary
• Wireless charging No

Display

• Screen size (inches) 6.40
• Touchscreen Yes
• Resolution 1080x2400 pixels
• Aspect ratio 20:9

Hardware

• Processor 2GHz octa-core (2x2GHz + 6x1.7GHz)
• Processor make MediaTek Helio P65
• RAM 6GB
• Internal storage 128GB
• Expandable storage Yes
• Expandable storage type microSD
• Expandable storage up to (GB) 512

Camera

• Rear camera 48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)
• Rear autofocus Yes
• Rear flash Yes
• Front camera 20-megapixel (f/2.2)

Software

• Operating system Android 10
• Skin One UI 2.1
• Connectivity
• Wi-Fi Yes
• Wi-Fi standards supported 802.11 a/b/g/n
• GPS Yes
• Bluetooth Yes
• NFC Yes
• USB Type-C Yes
• Number of SIMs 2

SIM 1

• SIM Type Nano-SIM
• GSM/CDMA GSM
• 3G Yes
• 4G/ LTE Yes
• Supports 4G in India (Band 40) Yes

SIM 2

• SIM Type Nano-SIM
• GSM/CDMA GSM
• 3G Yes
• 4G/ LTE Yes
• Supports 4G in India (Band 40) Yes

Sensors

• Face unlock Yes
• In-Display Fingerprint Sensor Yes
• Compass/ Magnetometer Yes
• Proximity sensor Yes
• Accelerometer Yes
• Ambient light sensor Yes