Samsung Galaxy M31

Network

• Technology: GSM / HSPA / LTE
• 2G bands: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
• 3G bands: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
• 4G bands: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
• Speed: HSPA 42.2/5.76 Mbps, LTE-A

Launch

• Announced: 2020, February 25
• Status: Available. Released 2020, March 05

Body

• Dimensions: 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
• Weight: 191 g (6.74 oz)
• Build: Glass front (Gorilla Glass 3), plastic back, plastic frame
• SIM: Dual SIM (Nano-SIM, dual stand-by)

Display

• Type: Super AMOLED, 420 nits (peak)
• Size: 6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio)
• Resolution: 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
• Protection: Corning Gorilla Glass 3

Platform

• OS: Android 10, upgradable to Android 12, One UI 4.1
• Chipset: Exynos 9611 (10nm)
• CPU: Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
• GPU: Mali-G72 MP3

Memory

• Card slot: microSDXC (dedicated slot)
• Internal: 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
• Note: UFS 2.1

Main Camera

• Triple: 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF, 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm, 5 MP, f/2.4, (macro), 5 MP, f/2.2, (depth)
• Features: LED flash, panorama, HDR
• Video: 4K@30fps, 1080p@30fps, gyro-EIS

Selfie camera

• Single: 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
• Features: HDR
• Video: 4K@30fps, 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)
• Radio: FM radio, RDS, recording
• USB: USB Type-C 2.0

Features

• Sensors: Fingerprint (rear-mounted), accelerometer, gyro, compass
• Note: Virtual proximity sensing

Battery

• Type: Li-Po 6000 mAh, non-removable
• Charging: Fast charging 15W

Misc

• Colors: Ocean Blue, Space Black, Red
• Models: SM-M315F, SM-M315F/DS, SM-M315F/DSN
• SAR: 0.52 W/kg (head)     0.69 W/kg (body)    
• SAR EU: 0.48 W/kg (head)     1.13 W/kg (body)    
• Price: $ 511.47 / C$ 835.00 / Rp 3,450,000