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Samsung Galaxy A31

Samsung Galaxy A31
Smartphone
ProduttoreSamsung
Presentazione24 marzo 2020
Inizio vendita27 aprile 2020
PredecessoreSamsung Galaxy A30
SuccessoreSamsung Galaxy A32 e Samsung Galaxy A32 5G
Comunicazione
Reti
Connettività
Antennaintegrata
Software
Sistema operativo
Suoneriepolifoniche, MP3
Fotocamere
Posteriore
  • Principale: 48 MP f/2.0
  • Ultra-grandangolare: 8 MP f/2.2
  • Macro: 5 MP f/2.4
  • Sensore di profondità: 5 MP f/2.4
  • PDAF, HDR, flash LED
  • Registrazione video 1080p@30 fps
Anteriore
  • 20 megapixel f/2.2
  • Registrazione video: 1080p@30 fps
Hardware
SoCChipset MediaTek MT6768 Helio P65, CPU Octa-core (2x 2.0 GHz ARM Cortex-A75 + 6x 1.7 GHz Cortex-A55)
RAM4/6/8 GB
GPUMali-G52 MC2
Archiviazione64/128 GB, espandibile con microSD
Input
Connettore
  • USB-C
  • Jack audio da 3,5 mm
Batteria
TipoBatteria Li-Po
Capacità5000 mAh
Display
TipoSuper AMOLED
Rapporto20:9
Diagonale6,4"
RisoluzioneFull HD+ 1080 × 2400 pixel
Densità411 ppi
TouchscreenCapacitivo, multi-touch
Altro
Dimensioni159,3 × 73,1 × 8,6 mm
Peso185 grammi
Colorazioni
  • Prism Crush Black
  • Prism Crush Blue
Riconoscimento biometrico
Sito web[1]

Il Samsung Galaxy A31 è uno smartphone di fascia media[1] prodotto da Samsung, facente parte della serie Samsung Galaxy A.

Caratteristiche tecniche

Hardware

Il Galaxy A31 è uno smartphone con form factor di tipo slate, le cui dimensioni sono di 159,3 × 73,1 × 8,6 millimetri e pesa 185 grammi.[2]

Il dispositivo è dotato di connettività GSM, HSPA, LTE, di Wi-Fi 802.11 a/b/g/n/ac dual-band con supporto a Wi-Fi Direct e hotspot, di Bluetooth 5.0 con A2DP e LE, di GPS con A-GPS, BDS, GALILEO e GLONASS, di NFC (solo in alcuni mercati) e di radio FM. Ha una porta microUSB 2.0 OTG con connettore USB-C 1.0 e un ingresso per jack audio da 3,5 mm.[2]

Il Galaxy A31 è dotato di schermo touchscreen capacitivo da 6,4 pollici di diagonale, di tipo Super AMOLED con aspect ratio 20:9, angoli arrotondati e risoluzione Full HD+ 1080 × 2400 pixel (densità di 411 pixel per pollice). Il frame laterale e il retro sono in plastica.[2]

La batteria al litio-polimero da 5 000 mAh non è removibile dall'utente. Supporta la ricarica rapida a 15 watt.[2]

Il chipset è un MediaTek MT6768 Helio P65. La memoria interna di tipo eMMC 5.1 è di 64/128 GB, mentre la RAM è di 4/6/8 GB (in base al taglio scelto).[2]

La fotocamera posteriore ha un sensore principale da 48 megapixel con f/2.0, uno grandangolare da 8 MP, uno macro da 5 MP e uno di profondità da 5 MP, è dotata di autofocus PDAF, modalità HDR e flash LED, è in grado di registrare al massimo video full HD a 30 fotogrammi al secondo, mentre la fotocamera anteriore è singola da 20 megapixel.[2]

Software

Il sistema operativo è Android, in versione Android 10. Ha l'interfaccia utente One UI 2.1, successivamente aggiornata alla versione 2.5.

Nel 2021 riceve l'aggiornamento ad Android 11 con One UI 3.1, mentre nel mese di maggio del 2022 inizia a ricevere Android 12 con One UI 4.1.[3]

Note

  1. ^ Samsung Galaxy A31: quattro fotocamere e super batteria per la fascia media, su amp24.ilsole24ore.com.
  2. ^ a b c d e f Samsung Galaxy A31 - Full phone specifications, su gsmarena.com. URL consultato il 29 dicembre 2020.
  3. ^ Samsung porta la One UI 4.1 e Android 12 su Galaxy A31, su AndroidWorld, 11 maggio 2022. URL consultato il 31 maggio 2022.

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