موبایل

Samsung Galaxy M31 128GB 6GB RAM

برند: سامسونگ
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مشخصات فنی

Technical Specifications

Network

Technology GSM / HSPA / LTE
2g Bands GSM 850 / 900 / 1800 / 1900
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, LTE

Launch

Announced 2020, February 25. Released 2020, March 05
Status Discontinued

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 Nano-SIM + Nano-SIM

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 (10 nm)
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
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 (macro) Auxiliary lens
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
Bluetooth 5.0, A2DP, LE
Positioning 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
Virtual proximity sensing

Battery

Type Li-Po 6000 mAh
Charging 15W wired

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 About 310 EUR