Skip to content

Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB) vs Samsung Galaxy A31 (SM-A315F)

Side by side comparison between Samsung Galaxy A21s vs Samsung Galaxy A31 phones, differences, pros, cons and full specifications. What's the better?

,
Compare Samsung Galaxy A31 X Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB) 07Points
6.5"
PLS

720x1600

48
MP

13mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
10Points Samsung Galaxy A31 (SM-A315F) Compare Samsung Galaxy A21s X
6.4"
AMOLED

1080x2400

48
MP

20mp

4GB
RAM

Octa-core

5000
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 A21s (SM-A217F/DS 64GB/6GB)} 7 Advantages Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB) vs Galaxy A31 (SM-A315F)} 10 Advantages Samsung Galaxy A31 (SM-A315F)
+2GHz 64bit Octa-core (8nm)10%
More powerful processor, you can open your applications faster
vs2GHz 64bit Octa-core (12nm)
+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR4X
+6.5"2%
Larger screen
vs6.4"
+Android 12Advantage
Android 12 is newer and safer
vsAndroid 11
+(4G LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
64GB (48GB available)vs+128GB (104GB available)117%
More internal storage for applications and files
192 grams (6.72 ounces)vs+185 grams (6.48 ounces)4%
Lighter
8.9 millimeters (0.35 inches)vs+8.6 millimeters (0.34 inches)3%
Thinner
TFT PLSvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
720x1600 pixelsvs+1080x2400 pixels125%
Higher resolution screen
270 PPIvs+411 PPI52%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
(quad camera) 48MP + 8MP + 2MP + 2MPvs+(quad camera) 48MP + 8MP + 5MP + 5MP10%
Higher resolution main camera
(front) 13MPvs+(front) 20MP56%
Higher resolution secondary camera to take pictures and selfies
Virtual ambient light sensorvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely

33 Common items in both devices
eMMC 5.1
Until 512GB microSD, microSDXC / Until 1TB microSD, microSDXC
Plastic body, glass front
60Hz
16 million
LED flash
Only digital zoom
+26 specs and more in the table below

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

Highlight differences Clear highlight

📱 Model features

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
ModelGalaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
Other model namesGalaxy A21s SM-A217F/Dual-Sim (64GB + 6GB RAM)Galaxy A31 SM-A315F (Single-Sim) NFC (128GB + 4GB RAM)
Country or region availablePhilippinesIndiaIndonesiaMalaysiaMyanmarThailandVietnam
Philippines, India, Indonesia, Malaysia, Myanmar, Thailand, Vietnam
South Africa
South Africa
BrandSamsungSamsung
Release date6/2/2020, Announced: 5/15/20204/27/2020, Announced: 3/24/2020
Depth8.9 millimeters (0.35 inches)8.6 millimeters (0.34 inches)
Size (width x height)75.3 x 163.7 millimeters (2.96 x 6.44 in)73.1 x 159.3 millimeters (2.88 x 6.27 in)
Weight192 grams (6.72 ounces)185 grams (6.48 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
Display typeTFT PLSSuper AMOLED
Screen size6.5" inches6.4" inches
Screen-to-body ratio~82.8% (screen-to-body ratio)~84.9% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)270 PPI411 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hz60Hz
Display featuresNot supportedNot supported

🤖 Operating System

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
System versionAndroid 10Android 10
Firmware updateAndroid 12Android 11
User InterfaceOne UI 2.0 / 3.1 / 4.1One UI 2.5 / 3.1

⚙️ Processor

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
Chipset64bit: Samsung Exynos 850 (8nm)64bit: MediaTek Helio P65 (MT6768) (12nm)
CPUOcta-core, 1 processor:
8x 2GHz ARM Cortex-A55 (Octa-core)
Octa-core, 2 processors:
2x 2GHz ARM Cortex-A75 (Dual-core)
6x 1.7GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controllerARM Mali-G52 MP1ARM Mali-G52 MC2 (820MHz)
Performance (benchmark)feature not registeredAnTuTu: 151815 (v8)
Geekbench: 5096 (v4.4), 1216 (v5.1)
GFXBench: 7fps (ES 3.1 onscreen)

💽 Memory and storage

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
RAM memory6GB LPDDR4X4GB LPDDR4X
Internal storage64GB (48GB available)
eMMC 5.1
128GB (104GB available)
eMMC 5.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/150 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse 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 850/900/1900/2100
Primary 4G networkLTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
LTE Cat4 (1, 2, 3, 5, 7, 8, 20)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 850/900/1900/2100Not supported
Secondary 4G networkLTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-ANot supported

📷 Camera

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
Back camera (main camera)(quad camera)
48 megapixels
8MP ultrawide f/2.21/4"1.12µm123°
2MP macro f/2.4
2MP depth f/2.4
(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 resolution8000x6000 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2" inches1/2" inches
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

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
Front camera (secondary)13 megapixels20 megapixels
Front camera resolution4128x3096 pixels5184x3840 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3.1" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered

🔉 Sound and multimedia

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
LoudspeakerMono sound (not stereo)Mono sound (not stereo)
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

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
USBUSB 2.0 Type-C reversible connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
SensorsAccelerometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Virtual ambient light sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity5000 mAh5000 mAh
Charger, watts15W (9V/1.67A) Wired fast charging15W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
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: Black, White, Blue, Red• Colors: Prism Black, Prism Blue, Prism Red, Prism White

☢️ Radiation rate

Galaxy A21s (SM-A217F/DS 64GB/6GB)Galaxy A31 (SM-A315F)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.422W/kg (head), 1.544W/kg (body)0.488W/kg (head), 1.68W/kg (body)
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.