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Samsung Galaxy A31 (SM-A315F) vs Samsung Galaxy M40 (SM-M405G/DS)

Side by side comparison between Samsung Galaxy A31 vs Samsung Galaxy M40 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy M40 XSamsung Galaxy A31 (SM-A315F)11Points
Samsung Galaxy A31 (SM-A315F)
6.4"
AMOLED

1080x2400

48
MP

20mp

4GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
09PointsSamsung Galaxy M40 (SM-M405G/DS)Compare Samsung Galaxy A31 X
Samsung Galaxy M40 (SM-M405G/DS)
6.3"
PLS

1080x2340

32
MP

16mp

4GB
RAM

64bit Octa

3500
mAh

(Non removable)

What's the better phone? Samsung Galaxy A31 (SM-A315F)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Galaxy A31 (SM-A315F)11 Advantages Samsung Galaxy A31 (SM-A315F)vsGalaxy M40 (SM-M405G/DS)9 Advantages Samsung Galaxy M40 (SM-M405G/DS)
+128GB (104GB available)108%
More internal storage for applications and files
vs64GB (50GB available)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT PLS
+1080x2400 pixels3%
Higher resolution screen
vs1080x2340 pixels
+411 PPI1%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs409 PPI
+6.4"2%
Larger screen
vs6.3"
+(quad camera) 48MP + 8MP + 5MP + 5MP47%
Higher resolution main camera
vs(triple camera) 32MP + 8MP + 5MP
+(front) 20MP25%
Higher resolution secondary camera to take pictures and selfies
vs(front) 16MP
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 10
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+Ambient Light sensorAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh43%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3500 mAh
2GHz 64bit Octa-Corevs+2GHz 64bit Octa-Core16%
More powerful processor, you can open your applications faster
185 grams (6.48 ounces)vs+168 grams (5.88 ounces)10%
Lighter
8.6 millimeters (0.34 inches)vs+7.9 millimeters (0.31 inches)9%
Thinner
f/2.0 (aperture)vs+f/1.7 (aperture)18%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(4G LTE) 150 Mbpsvs+(4G+ LTE-A) 400 Mbps167%
Faster for surfing the internet and download files
Virtual proximity sensorvs+Proximity sensorAdvantage
Sensors help you use the device
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
It's more advantageous to have more than one phone operator in the same device
Not supportedvs+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys

32 Common items in both devices
4GB LPDDR4X
eMMC 5.1
Until 1TB microSD, microSDXC
Plastic body, glass front
16 million
LED flash
Only digital zoom
+25 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight

📱 Model features

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
ModelGalaxy A31 (SM-A315F)Galaxy M40 (SM-M405G/DS)
Other model namesGalaxy A31 SM-A315F (Single-Sim) NFC (128GB + 4GB RAM)Galaxy M40 SM-M405G/Dual-Sim (64GB + 4GB RAM)
Country or region availableSouth Africa
South Africa
(Latin America)
(Latin America)
BrandSamsungSamsung
Release date4/27/2020, Announced: 3/24/20206/11/2019
Depth8.6 millimeters (0.34 inches)7.9 millimeters (0.31 inches)
Size (width x height)73.1 x 159.3 millimeters (2.88 x 6.27 in)73.9 x 155.3 millimeters (2.91 x 6.11 in)
Weight185 grams (6.48 ounces)168 grams (5.88 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

🤖 Operating System

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
System versionAndroid 10Android 9.0 Pie
Firmware updateAndroid 11Android 10
User InterfaceOne UI 2.5 / 3.1feature not registered

⚙️ Processor

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
Chipset64bit - MediaTek Helio P65 (MT6768) (12nm)64bit - Qualcomm Snapdragon 675 SDM675 (11nm)
CPUOcta-Core, 2 processors:
2GHz Dual-Core ARM Cortex-A75
1.7GHz Hexa-Core ARM Cortex-A55
Octa-Core, 2 processors:
2GHz Dual-Core Kryo 460 Gold
1.7GHz Hexa-Core Kryo 460 Silver
GPU graphical controllerARM Mali-G52 MC2 (820MHz)Qualcomm Adreno 612 845Mhz
Performance (benchmark)AnTuTu: 151815 (v8)
Geekbench: 5096 (v4.4), 1216 (v5.1)
GFXBench: 7fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
RAM memory4GB LPDDR4X4GB LPDDR4X
Internal storage128GB (104GB available)
eMMC 5.1
64GB (50GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📲 Display

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
Display typeSuper AMOLEDTFT PLS
Screen size6.4" inches6.3" inches
Screen-to-body ratio~84.9% (screen-to-body ratio)~84.9% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1080x2340 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)411 PPI409 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 3
Display features60Hzfeature not registered

📶 Mobile networks

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload150/50 Mbps400/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (1, 2, 3, 5, 7, 8, 20)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat6 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (Bands 38, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
Back camera (main camera)(quad camera)
48 megapixels
8MP ultrawidef/2.2123°1/4"1.12µm
5MP macrof/2.4
5MP depthf/2.4
(triple camera)
32 megapixels
8MP ultrawidef/2.212mm1.12µmPDAF
5MP depthf/2.2
Main camera resolution8000x6000 pixels6528x4896 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/1.7 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/2" inchesfeature not registered
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
Front camera (secondary)20 megapixels16 megapixels
Front camera resolution5184x3840 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C reversible connector
Audio output3.5mm jackType-C reversible connector
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Virtual proximity sensor
Accelerometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5000 mAh3500 mAh
Charger, watts15W Fast battery charging15W Fast battery charging
Talk time autonomyfeature not registered29 hours (1.2 days)
Standbyfeature not registeredfeature not registered

➕ Other features

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Prism Black, Prism Blue, Prism Red, Prism White- Colors: Midnight Blue, Sweater Blue
- One UI
- Dolby Atmos sound
- Slow motion 240fps

☢️ Radiation rate

Samsung Galaxy A31 (SM-A315F)Samsung Galaxy M40 (SM-M405G/DS)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.488W/kg (head), 1.68W/kg (body)feature not registered
X

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