NETWORK Technology    GSM / HSPA / LTE
LAUNCH Announced 2020, March 24
Status Available. Released 2020, April 27
BODY 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 (2×2.0 GHz & 6×1.7 GHz)
MEMORY Card slot microSDXC (dedicated slot)
Internal 128GB 4GB RAM
MAIN CAMERA Quad 48 MP, f/2.0, 26mm (wide), 1/2.0″, 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0″, 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
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
COMMS 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
BATTERY Non-removable Li-Po 5000 mAh battery
Charging Fast charging 15W
MISC Colors Prism Crush Black, Prism Crush Blue, Prism Crush White
Models SM-A315F, SM-A315F/DS
SAR EU 0.49 W/kg (head) 1.68 W/kg (body)
Samsung Galaxy A31 official images