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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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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 + A2DP/LE, WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO, 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 8.5mm.

5.5/10
Physical featuresSamsung Galaxy A40s
Model
Other model namesGalaxy A40s 4G+ SM-A3058ZBFCHM (64GB + 6GB RAM), Galaxy M30
Country or region availableChina
China
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, glass front
Protection against water and othersNot supported
System (OS)Samsung Galaxy A40s
Operating systemAndroid 8.1 Oreo
Firmware updateAndroid 10
HardwareSamsung Galaxy A40s
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 memory6GB LPDDR4X
Internal storage64GB (47GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
DisplaySamsung Galaxy A40s
Display typeSuper AMOLED
Screen size6.4" inches
Screen-to-body ratio~84.2% (screen-to-body ratio)
Display resolution720x1560 pixels
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)268 PPI
Colors16 million
Scratch-resistant glassNot supported
Display featuresfeature not registered
Mobile networksSamsung Galaxy A40s
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload600/150 Mbps
Network technology2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
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 networkLTE Cat12/13 (Bands 1, 3, 4, 5, 7, 8, 12, 17)
TD-LTE (Bands 34, 38, 39, 40, 41)
Primary 5G networkNot supported
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
CallingSamsung Galaxy A40s
MessagingSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupported
Video callingSupported
Call controlVoice dialing, Voice recorder
CameraSamsung Galaxy A40s
Back camera (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) 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
2ª cameraSamsung Galaxy A40s
Front camera (secondary)16 megapixels
Front camera resolution4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)
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
ConnectivitySamsung Galaxy A40s
USBUSB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supported
Audio output3.5mm jack
Bluetooth5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
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
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Black, Blue
- 19.5:9 display ratio FHD+
- Dolby Atmos sound
- WiFi direct, hotspot
Power supplySamsung Galaxy A40s
BatteryLiPo: Li-Ion polymer (Non removable)
Battery capacity5000 mAh
Charger, watts• 15W Fast battery charging
Talk time autonomyfeature not registered
Standby25020 minutes | 417 hours | 17.4 days
Radiation rateSamsung Galaxy A40s
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered
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