Samsung Galaxy A31 All specs

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Full specifications phone: Samsung Galaxy A31 specs, detailed technical information, features, price and review. All about this phone.

5/11/2020 10:33 PM, updated: 12/15/2021 7:49 PM

Samsung Galaxy A31

The Samsung Galaxy A31 (SM-A315F/DS 128GB) is a good Android phone with 2GHz Octa-core processor that allows run games and heavy applications.

An advantage of the Samsung Galaxy A31 (SM-A315F/DS 128GB) is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.

Great connectivity of this device includes Bluetooth 5.0 + A2DP/LE, WiFi 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO and NFC to make mobile payments or connection to other devices.

Including the battery, the Samsung Galaxy A31 (SM-A315F/DS 128GB) phone has 185 grams and it's a very thin device, only 8.6mm.

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Summary

*depends on the model

⚙️ CPU: MediaTek Helio P65 (MT6768)
🔥 AnTuTu
151815 (v8)

🤖 Android 10
🔄 Android 11

📱 6.4"
Super AMOLED
60Hz

🔳 RAM: 4GB / 6GB*
💽 ROM: 128GB

🔌 WIFI5, BT5.0, FM, NFC*

📷 (quad camera) 48MP + 8MP + 5MP + 5MP
🤳 (front) 20MP

🔋 5000mAh
⚡ 15W

📱 Model features
	Samsung Galaxy A31
Change model
Model	Galaxy A31 (SM-A315F/DS 128GB)
Other model names	Galaxy A31 SM-A315F/Dual-Sim NFC (128GB + 4GB RAM)
Country or region available	(Global, International)
Brand	Samsung
Release date	4/27/2020, Announced: 3/24/2020
Depth	8.6 millimeters (0.34 inches)
Size (width x height)	73.1 x 159.3 millimeters (2.88 x 6.27 in)
Weight	185 grams (6.48 ounces)
Build, materials	Plastic body, glass front
Protection against water and others	Not supported
📲 Display
	Samsung Galaxy A31
Display type	Super AMOLED
Screen size	6.4" inches
Screen-to-body ratio	~84.9% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)
Touchscreen	Capacitive Multitouch
Pixel density (dot pitch)	411 PPI
Colors	16 million
Scratch-resistant glass	Not supported
Refresh rate	60Hz
Display features	Not supported
🤖 Operating System
	Samsung Galaxy A31
System version	Android 10
Firmware update	Android 11
User Interface	One UI 2.5 / 3.1
⚙️ Processor
	Samsung Galaxy A31
Chipset	64bit: MediaTek Helio P65 (MT6768) (12nm)
CPU	Octa-core, 2 processors: 2x 2GHz ARM Cortex-A75 (Dual-core) 6x 1.7GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controller	ARM Mali-G52 MC2 (820MHz)
Performance (benchmark)	AnTuTu: 151815 (v8) Geekbench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen)
💽 Memory and storage
	Samsung Galaxy A31
RAM memory	4GB LPDDR4X
Internal storage	128GB (104GB available) eMMC 5.1
External storage	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Samsung Galaxy A31
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps
Network technology	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat4 (1, 2, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1900/2100
Secondary 4G network	LTE Cat4 (1, 2, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41) VoLTE
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
📷 Camera
	Samsung Galaxy A31
Back camera (main camera)	(quad camera) 48 megapixels 8MP ultrawide f/2.2123°1/4"1.12µm 5MP macro f/2.4 5MP depth f/2.4
Main camera resolution	8000x6000 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps
Flash	LED flash
Focal aperture	f/2.0 (aperture)
Focal length	26mm (lens)
Sensor size	1/2" inches
Pixel size	0.8µm pixel
Autofocus	PDAF: phase detection autofocus
Touch focus	Supported
Image stabilization	EIS: Digital stabilization
Zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection
BSI sensor	Not supported
HDR	HDR photo on both cameras
Camera extras	feature not registered
📸 Front camera
	Samsung Galaxy A31
Front camera (secondary)	20 megapixels
Front camera resolution	5184x3840 pixels
Video recording (secondary)	Full HD (1920x1080)
Front flash	Not supported
Focal aperture	f/2.2 (aperture)
Focal length	feature not registered
Sensor size	feature not registered
Pixel size	feature not registered
🔉 Sound and multimedia
	Samsung Galaxy A31
Loudspeaker	Mono sound (not stereo)
Active noise cancellation	2 microphones or more
Radio	FM
TV	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Samsung Galaxy A31
USB	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack
TV output	USB Type-C (reversible)
Bluetooth	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported
Infrared port	Not supported
🧭 Sensors
	Samsung Galaxy A31
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Virtual proximity sensor
Vibrating alert	Supported
🔋 Battery
	Samsung Galaxy A31
Battery type	LiPo: li-ion polymer (Non removable)
Battery capacity	5000 mAh
Charger, watts	15W Wired fast charging
Inductive / wireless charging	Not supported
Talk time autonomy	feature not registered
Standby	feature not registered
➕ Other features
	Samsung Galaxy A31
Call control	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported
Video calling	Supported
Ringtones	Polyphonic and customized
Web browser	HTML, XHTML, HTML5
Antenna	Internal antenna
Qwerty physical keyboard	Not supported
Miscellaneous	• Colors: Prism Black, Prism Blue, Prism Red, Prism White
☢️ Radiation rate
	Samsung Galaxy A31
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.488W/kg (head), 1.68W/kg (body)