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Xiaomi Redmi 8A (64GB) vs Samsung Galaxy A40s (SM-A3058)

Side by side comparison between Xiaomi Redmi 8A vs Samsung Galaxy A40s phones, differences, pros, cons with full specifications. What's the better?

,
Xiaomi Redmi 8A (64GB)
6.2"
IPS

720x1520

12
MP

8mp

4GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
15PointsSamsung Galaxy A40s (SM-A3058)Compare Xiaomi Redmi 8A X
Samsung Galaxy A40s (SM-A3058)
6.4"
AMOLED

720x1560

13
MP

16mp

6GB
RAM

64bit Octa

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A40s (SM-A3058)

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!

Redmi 8A (64GB)6 Advantages Xiaomi Redmi 8A (64GB)vsGalaxy A40s (SM-A3058)15 Advantages Samsung Galaxy A40s (SM-A3058)
+2Ghz 64bit Octa-Core17%
More powerful processor, you can open your applications faster
vs1.8Ghz 64bit Octa-Core
+271 PPI1%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs268 PPI
+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.9 (aperture)
+18W20%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs15W
+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+Water repellent nano-coating (don't immerse)Advantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
4GB LPDDR3vs+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
Until 512GB microSD, microSDXCvs+Until 1TB microSD, microSDXC100%
More external storage for files using memory cards
188 grams (6.58 ounces)vs+174 grams (6.09 ounces)8%
Lighter
9.4 millimeters (0.37 inches)vs+8.5 millimeters (0.33 inches)11%
Thinner
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
720x1520 pixelsvs+720x1560 pixels3%
Higher resolution screen
6.2"vs+6.4"3%
Larger screen
(back) 12MPvs+(triple camera) 13MP + 5MP + 5MP90%
Higher resolution main camera
(front) 8MPvs+(front) 16MP99%
Higher resolution secondary camera to take pictures and selfies
Android 9.0 Pievs+Android 10Advantage
Android 10 is newer and safer
(4G LTE) 150 Mbpsvs+(4G+ LTE-A) 600 Mbps3 times
Faster for surfing the internet and download files
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
802.11 b/g/n (2.4Ghz)vs+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster

31 Common items in both devices
64GB (51GB available) / 64GB (47GB available)
eMMC 5.1
Plastic body, glass front
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
+24 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
Physical featuresXiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
ModelRedmi 8A (64GB)Galaxy A40s (SM-A3058)
Other model namesXiaomi Redmi 8A M1908C3KG, M1908C3KE, M1908C3KCGalaxy A40s 4G+ SM-A3058ZBFCHM (64GB + 6GB RAM), Galaxy M30
Country or region available(Global, International)China
(Global, International), China
China
China
BrandXiaomiSamsung
Release dateSeptember, 2019March, 2019
Depth9.4 millimeters (0.37 inches)8.5 millimeters (0.33 inches)
Size (width x height)75.4 x 156.3 millimeters (2.97 x 6.15 in)75.1 x 159 millimeters (2.96 x 6.26 in)
Weight188 grams (6.58 ounces)174 grams (6.09 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersWater repellent nano-coating (don't immerse)Not supported
System (OS)Xiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
Operating systemAndroid 9.0 PieAndroid 8.1 Oreo
Firmware updatefeature not registeredAndroid 10
HardwareXiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
Chipset64bit - Qualcomm Snapdragon 439 SDM439 (12nm)64bit - Samsung Exynos 7 Octa 7904 (14nm)
CPU processorOcta-Core, 2 processors:
2Ghz Dual-Core ARM Cortex-A53
1.45Ghz Hexa-Core ARM Cortex-A53
Octa-Core, 2 processors:
1.8Ghz Dual-Core ARM Cortex-A73
1.6Ghz Hexa-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 505 650MhzARM Mali-G71 MP2
RAM memory4GB LPDDR36GB LPDDR4X
Internal storage64GB (51GB available)
eMMC 5.1
64GB (47GB available)
eMMC 5.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplayXiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
Display typeTFT IPS LCDSuper AMOLED
Screen size6.2" inches6.4" inches
Screen-to-body ratio~81.4% (screen-to-body ratio)~84.2% (screen-to-body ratio)
Display resolution720x1520 pixels (19:9)720x1560 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)271 PPI268 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Not supported
Display features60Hz, 400 nitsfeature not registered
Mobile networksXiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload150/50 Mbps600/150 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 networkCDMA 800 (China), GSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkGlobal, India version:
UMTS 850/900/1900/2100

China version:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4
VoLTE

Global version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 20)
TD-LTE (Bands 38, 40)

India version:
LTE (Bands 1, 3, 5, 8)
TD-LTE (Bands 40, 41)

China version:
LTE (Bands 1, 3, 5, 7, 8)
TD-LTE (Bands 34, 38, 39, 40, 41)
LTE Cat12/13 (Bands 1, 3, 4, 5, 7, 8, 12, 17)
TD-LTE (Bands 34, 38, 39, 40, 41)
Primary 5G networkNot supportedNot 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, LTEGPRS, 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 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE
CallingXiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
CameraXiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
Back camera (main camera)12 megapixels(triple camera)
13 megapixels
5MP ultrawidef/2.212mm
5MP depthf/2.2
Main camera resolution4000x3000 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.9 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/2.55" inchesfeature not registered
Pixel size1.4µm pixelfeature not registered
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
2ª cameraXiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
Front camera (secondary)8 megapixels16 megapixels
Front camera resolution3264x2448 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/4" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered
MultimediaXiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, WMV, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityXiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedNot supported
NFCNot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portNot supportedNot supported
Other functionsXiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Face unlock
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Midnight Black, Ocean Blue, Sunset Red
- MIUI 11
- Sony IMX363 back camera sensor
- Quick Charge 3.0
- WiFi direct, hotspot
- Colors: Black, Blue
- 19.5:9 display ratio FHD+
- Dolby Atmos sound
- WiFi direct, hotspot
Power supplyXiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5000 mAh5000 mAh
Charger, watts18W (9V/2A) Fast battery charging15W Fast battery charging
Talk time autonomy2520 minutes | 42 hours | 1.8 daysfeature not registered
Standbyfeature not registered25020 minutes | 417 hours | 17.4 days
Radiation rateXiaomi Redmi 8A (64GB)Samsung Galaxy A40s (SM-A3058)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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