Samsung Galaxy A31

General Information

• Colors:
• Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White

• Models:
• SM-A315F, SM-A315F/DS

• SAR EU:
• 0.49 W/kg (head)     1.68 W/kg (body)    

• Price:
• $ 244.95

Network/Bearer

• Technology:
• GSM / HSPA / LTE

• 2G bands:
• GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)

• 3G bands:
• HSDPA 850 / 900 / 1900 / 2100

• 4G bands:
• 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41

• Speed:
• HSPA 42.2/5.76 Mbps, LTE-A

Launch

• Announced:
• 2020, March 24

• Status:
• Available. Released 2020, April 27

Physical Specifications

• Dimensions:
• 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)

• Weight:
• 185 g (6.53 oz)

• SIM:
• Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

Display

• Type:
• Super AMOLED capacitive touchscreen, 16M colors

• Size:
• 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)

• Resolution:
• 1080 x 2400 pixels, 20:9 ratio (~411 ppi density)

Platform

• OS:
• Android 10, One UI 2.0

• CPU:
• Octa-core (2x2.0 GHz & 6x1.7 GHz)

Memory

• Card slot:
• microSDXC (dedicated slot)

• Internal:
• 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM

Main Camera

• Quad:
• na

• Features:
• LED flash, panorama, HDR

• Video:
• 1080p@30fps

Selfie Camera

• Single:
• 20 MP, f/2.2, (wide)

• Video:
• 1080p@30fps

Sound

• Loudspeaker:
• Yes

• 3.5mm jack:
• Yes

Connectivity

• WLAN:
• Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

• Bluetooth:
• 5.0, A2DP, LE

• GPS:
• Yes, with A-GPS, GLONASS, GALILEO, BDS

• NFC:
• Yes (market/region dependent)

• USB:
• 2.0, Type-C 1.0 reversible connector, USB On-The-Go

Features

• Sensors:
• Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

• Messaging:
• SMS(threaded view), MMS, Email, Push Email, IM

• Browser:
• HTML5

Battery

• Browser:
• HTML5, Non-removable Li-Po 5000 mAh battery

• Charging:
• Fast charging 15W