موبایل

Samsung Galaxy A31 128GB 4GB 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 / 1900 / 2100 - SM-A315F
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G
4g Bands 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F
Speed HSPA, LTE

Launch

Announced 2020, March 24. Released 2020, April 27
Status Discontinued

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 · Nano-SIM· Nano-SIM + Nano-SIM

Display

Type Super AMOLED
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, upgradable to Android 12, One UI 4.1
Chipset Mediatek MT6768 Helio P65 (12 nm)
Cpu Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
Gpu Mali-G52 MC2

Memory

Card Slot microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
eMMC 5.1

Main Camera

Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 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 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
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, OTG

Features

Sensors Fingerprint (under display, optical), accelerometer, gyro, compass
Virtual proximity sensing

Battery

Type Li-Po 5000 mAh
Charging 15W wired

Misc

Colors Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Models SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N
Sar Eu 0.49 W/kg (head)     1.68 W/kg (body)    
Price £ 139.00 / € 134.74

Our tests

Performance AnTuTu: 151815 (v8) GeekBench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen)
Display 635 nits max brightness (measured)
Camera Photo / Video
Loudspeaker -30.9 LUFS (Below average)
Battery Old Endurance rating 124h