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Samsung Galaxy A21s (SM-A217F) vs Samsung Galaxy S8 (SM-G950A)

Side by side comparison between Samsung Galaxy A21s vs Samsung Galaxy S8 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy S8 XSamsung Galaxy A21s (SM-A217F)06Points
Samsung Galaxy A21s (SM-A217F)
6.5"
PLS

720x1600

48
MP

13mp

3GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
29PointsSamsung Galaxy S8 (SM-G950A)Compare Samsung Galaxy A21s X
Samsung Galaxy S8 (SM-G950A)
5.8"
AMOLED

1440x2960

12.2
MP

8mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S8 (SM-G950A)

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)6 Advantages Samsung Galaxy A21s (SM-A217F)vsGalaxy S8 (SM-G950A)29 Advantages Samsung Galaxy S8 (SM-G950A)
+6.5"12%
Larger screen
vs5.8"
+(quad camera) 48MP + 8MP + 2MP + 2MP4 times
Higher resolution main camera
vs(back) 12.2MP
+1/2" inches28%
The larger sensor camera lets you take photos with better depth.
vs1/2.55" inches
+(front) 13MP60%
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+Android 12Advantage
Android 12 is newer and safer
vsAndroid 9.0 Pie
+5000 mAh67%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3000 mAh
2GHz 64bit Octa-core (8nm)vs+2.35GHz 64bit Octa-core (10nm)10%
More powerful processor, you can open your applications faster
3GB LPDDR4Xvs+4GB LPDDR433%
More RAM memory. Typically more responsive and better for multitasking.
32GB (19GB available)vs+64GB (51GB available)168%
More internal storage for applications and files
eMMC 5.1vs+UFS 2.0Advantage
Fastest write and read storage.
192 grams (6.72 ounces)vs+155 grams (5.43 ounces)24%
Lighter
8.9 millimeters (0.35 inches)vs+8 millimeters (0.31 inches)11%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
TFT PLSvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
Not supportedvs+HDR10Advantage
The HDR10 display provides vibrant colors and more details
720x1600 pixelsvs+1440x2960 pixels3 times
Higher resolution screen
270 PPIvs+568 PPI110%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
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
(front) Full HD (1920x1080)vs+(front) 2K UHD (2560x1440)78%
More image quality for recording videos with the secondary camera
(4G+ LTE-A) 300 Mbpsvs+(4G+ LTE-A) 1024 Mbps2 times
Faster for surfing the internet and download files
Virtual ambient light sensorvs+Ambient Light sensorAdvantage
Sensors help you use the device
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+Iris scannerAdvantage
Sensors help you use the device
Not supportedvs+SpO2Advantage
Sensors help you use the device
Not supportedvs+Qi wireless charging (Qi/PMA)Advantage
Wireless charging is another way to charge the battery.
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
USB 2.0 Type-C reversible connectorvs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

28 Common items in both devices
Until 512GB microSD, microSDXC / Until 1TB microSD, microSDXC
60Hz
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / PDAF on back camera and autofocus front camera
HDR photo on both cameras / HDR photo/video on both cameras
+21 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 A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
ModelGalaxy A21s (SM-A217F)Galaxy S8 (SM-G950A)
Other model namesGalaxy A21s SM-A217F Single-Sim (32GB + 3GB RAM)AT&T Galaxy S8 G950A (Snapdragon), Samsung Dream
Country or region availableSouth AfricaAustraliaNew Zealand
South Africa, Australia, New Zealand
USA
USA
BrandSamsungSamsung
Release date6/2/2020, Announced: 5/15/20204/21/2017, Announced: 3/29/2017
Depth8.9 millimeters (0.35 inches)8 millimeters (0.31 inches)
Size (width x height)75.3 x 163.7 millimeters (2.96 x 6.44 in)68.1 x 148.9 millimeters (2.68 x 5.86 in)
Weight192 grams (6.72 ounces)155 grams (5.43 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

🤖 Operating System

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
System versionAndroid 10Android 7.0 Nougat
Firmware updateAndroid 12Android 9.0 Pie
User InterfaceOne UI 2.0 / 3.1 / 4.1feature not registered

⚙️ Processor

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
Chipset64bit: Samsung Exynos 850 (8nm)64bit: Qualcomm Snapdragon 835 (MSM8998) (10nm)
CPUOcta-core, 1 processor:
8x 2GHz ARM Cortex-A55 (Octa-core)
Octa-core, 2 processors:
4x 2.35GHz Kryo 280 (Quad-core)
4x 1.9GHz Kryo 280 (Quad-core)
GPU graphical controllerARM Mali-G52 MP1Qualcomm Adreno 540 (670-710MHz)
Performance (benchmark)AnTuTu: 107157 (v8)
Geekbench: 1100 (v5.1)
GFXBench: 11fps (ES 3.1 onscreen)
AnTuTu: 199022 (v7)
Geekbench: 6656 (v4.4)
GFXBench: 13fps (ES 3.1 onscreen)

💽 Memory and storage

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
RAM memory3GB LPDDR4X4GB LPDDR4
Internal storage32GB (19GB available)
eMMC 5.1
64GB (51GB available)
UFS 2.0
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📲 Display

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
Display typeTFT PLSSuper AMOLED
Screen size6.5" inches5.8" inches
Screen-to-body ratio~82.8% (screen-to-body ratio)~84.2% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)1440x2960 pixels (18.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)270 PPI568 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh rate60Hz60Hz
Display featuresNot supportedHDR10

📶 Mobile networks

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/150 Mbps1024/150 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 networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
LTE Cat16 (1,2,3,4,5,7,8,12,18,19,20,28,29,30)
TD-LTE (38,39,40,41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
Back camera (main camera)(quad camera)
48 megapixels
8MP ultrawidef/2.21/4"1.12µm123°
2MP macrof/2.4
2MP depthf/2.4
12.2 megapixels
Main camera resolution8000x6000 pixels4032x3024 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 lens26mm lens
Sensor size1/2" inches1/2.55" inches
Pixel size0.8µm pixel1.4µm pixel
AutofocusPDAF: phase detection autofocusPDAF on back camera and autofocus front camera
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
Front camera (secondary)13 megapixels8 megapixels
Front camera resolution4128x3096 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)2K UHD (2560x1440)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/1.7 (aperture)
Focal lengthfeature not registered25mm lens
Sensor size1/3.1" inches1/3.6" inches
Pixel size1.12µm pixel1.22µm pixel

🔉 Sound and multimedia

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
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, DivX, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC

🔌 Connectivity

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
USBUSB 2.0 Type-C reversible connectorUSB 3.1 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 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
SensorsAccelerometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Virtual ambient light sensor
Accelerometer
Ambient Light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Heart rate
Iris scanner
Proximity sensor
SpO2
Vibrating alertSupportedSupported

🔋 Battery

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
Battery typeLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity5000 mAh3000 mAh
Charger, watts15W (9V/1.67A) Wired fast charging15W (9V/1.67A) Wired fast charging
Qi wireless charging (Qi/PMA)
Quick Charge 2
Talk time autonomyfeature not registered29 hours (1.2 days)
Standbyfeature not registered326 hours (13.6 days)

➕ Other features

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
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: Black, Silver, Blue, Gold, Orchid Gray
- Samsung DeX (desktop experience)
- Curved edge screen
- Corning Gorilla Glass 5 back panel
- Samsung Gear VR compatible
- Samsung Pay
- 32bit/192kHz audio

☢️ Radiation rate

Samsung Galaxy A21s (SM-A217F)Samsung Galaxy S8 (SM-G950A)
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)feature not registered
X

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