Samsung Galaxy M31 Prime
Samsung Galaxy M31 Prime

The Samsung Galaxy M31 Prime was announced in 2020, October 14 With 6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) Super AMOLED, 420 nits (peak), Powered by Exynos 9611 (10nm) and running Android 10, One UI 2.0, the device delivered smooth performance and multitasking capabilities. while the Li-Po 6000 mAh, non-removable ensured long-lasting usage.

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, October 14
  • Status: Available. Released 2020, October 17

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, One UI 2.0
  • 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: 128GB 6GB RAM
  • Note: UFS 2.1

Main Camera

  • Quad: 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: No
  • 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, Iceberg Blue
  • Models: SM-M315F/DS
  • SAR: 0.38 W/kg (head)    
  • Price: About 190 EUR