Overview Of Galaxy M31s
Network
Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (dual-SIM model only)
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
Speed
HSPA 42.2/5.76 Mbps, LTE-A
Launch
Announced
2020, July 30
Status
Available. Released 2020, August 06
Body
Dimensions
159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in)
Weight
203 g (7.16 oz)
SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display
Type
Super AMOLED
Size
6.5 inches, 102.0 cm2 (~86.1% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection
Corning Gorilla Glass 3
Platform
OS
Android 10, One UI 2.5
Chipset
Exynos 9611 (10nm)
CPU
Octa-core (4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53)
GPU
Mali-G72 MP3
Memory
Card slot
microSDXC (dedicated slot)
Internal
128GB 6GB RAM, 128GB 8GB RAM
UFS 2.1
Main Camera
Triple
64 MP, f/1.8, 26mm (wide), 1/1.73″, 0.8µm, PDAF
12 MP, f/2.2, 123˚ (ultrawide)
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
Features
LED flash, panorama, HDR
Video
4K@30fps, 1080p@30fps, gyro-EIS
Selfie camera
Single
32 MP, f/2.2, 26mm (wide), 1/2.8″, 0.8µm
Features
HDR
Video
4K@30fps, 1080p@30fps
Sound
Loudspeaker
Yes
3.5mm jack
Yes