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Samsung Galaxy A40s SM-A3058 All specs

Full specifications phone: Samsung Galaxy A40s SM-A3058 specs, detailed technical information, features, price and review. All about this phone.

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(3.9/5)
Samsung Galaxy A40s

The Samsung Galaxy A40s SM-A3058 is a good Android phone with 1.8Ghz Octa-Core processor that allows run games and heavy applications.

An advantage of the Samsung Galaxy A40s SM-A3058 is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.

Good connectivity of this device includes Bluetooth 5.0 version A2DP/LE, WiFi 802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz), but it lacks NFC connection.

Including the battery, the Samsung Galaxy A40s SM-A3058 phone has 174 grams and it's a very thin device, only 8.5 mm.

Model and physical featuresSamsung Galaxy A40s
Model
Also known asGalaxy A40s 4G+ SM-A3058ZBFCHM 6GB RAM + 64GB (Galaxy M30)
Country or region availableChina
BrandSamsung
Release dateMarch, 2019
Depth8.5 millimeters (0.33 inches)
Size (width x height)75.1 x 159 millimeters (2.96 x 6.26 in)
Weight174 grams (6.09 ounces)
Qwerty physical keyboardNot supported
AntennaInternal antenna
Build, materialsPlastic body, front glass
Protection against water and othersNot supported
Operating system (OS)Samsung Galaxy A40s
Operating systemAndroid 8.1 Oreo
Firmware updateAndroid 9.0 Pie
HardwareSamsung Galaxy A40s
Architecture - Chipset64bit - Samsung Exynos 7 Octa 7904 (14nm)
CPU processorOcta-Core, 2 processors:
1.8Ghz Dual-Core ARM Cortex-A73
1.6Ghz Hexa-Core ARM Cortex-A53
GPU graphical controllerARM Mali-G71 MP2
RAM memory4GB LPDDR4X
Internal storage64GB (47GB user available)
eMMC 5.1
External storageUntil 1TB microSD, microSDHC, microSDXC
(dedicated slot)
DisplaySamsung Galaxy A40s
Display typeSuper AMOLED
Screen size6.4" inches
Screen-to-body ratio~84.2% (screen-to-body ratio)
TouchscreenCapacitive Multitouch
Display resolution720x1560 pixels
Pixel density (dot pitch)268 PPI
Colors16 million
Scratch-resistant glassNot supported
Mobile networks and dataSamsung Galaxy A40s
Dual-SIMDual SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots Dual-SIM
nano-SIM (4FF)
GSM Mhz bandQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G/5G networkLTE Cat12/13 (Bands 1, 3, 4, 5, 7, 8, 12, 17)
TD-LTE (Bands 34, 38, 39, 40, 41)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkGPRS, EDGE
Maximum download/upload600/150 Mbps
Messaging and callingSamsung Galaxy A40s
MessagingSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupported
Video callingSupported
Call controlVoice dialing, Voice recorder
Primary / back cameraSamsung Galaxy A40s
Main camera(triple camera)
13 megapixels
5MP ultrawide (f/2.2 12mm)
5MP depth sensor (f/2.2)
Main camera resolution4128x3096 pixels
Video recording (primary)Full HD (1920x1080 pixels) 30 fps
FlashLED flash
Focal aperturef/1.9 (aperture)
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
AutofocusPDAF: phase detection autofocus
Touch focusSupported
Image stabilizationEIS: Digital stabilization
ZoomOnly digital zoom
Face/smile detectionFace detection, Smile detection
BSI sensorNot supported
HDRHDR photo on both cameras
Front / secondary cameraSamsung Galaxy A40s
Front camera16 megapixels
Front camera resolution4608x3456 pixels
Video recording (secondary)Full HD (1920x1080 pixels)
Front flashNot supported
Focal aperturef/2.0 (aperture)
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
MultimediaSamsung Galaxy A40s
RadioFM
TVNot supported
Video formatsMP4, H.264, H.263, WMV, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLAC
Connectivity and interfacesSamsung Galaxy A40s
USBUSB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supported
Audio output3.5mm jack
Bluetooth5.0 version A2DP/LE
WiFi802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz)
DLNANot supported
NFCNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portNot supported
Other functionsSamsung Galaxy A40s
Active noise cancellationSupported
Vibrating alertSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML, HTML5
Java / Flash playerNot supported
SensorsAccelerometer
Proximity
Compass
Ambient Light
Gyroscope
Face unlock
Fingerprint (rear-mounted)
Other features- Colors: Black, Blue
- 19.5:9 display ratio FHD+
- Dolby Atmos sound
- WiFi direct, hotspot
Power supply and autonomySamsung Galaxy A40s
BatteryLiPo - Li-Ion polymer (Non removable)
Fast battery charging
Battery capacity5000 mAh
Battery model / charger (watts)15W
Talk timefeature not registered
Standby25020 minutes | 417 hours | 17.4 days
Radiation rate (SAR)Samsung Galaxy A40s
SAR USA, Mexico, Colombiafeature not registered
SAR European Union, UKfeature not registered