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Samsung Galaxy A21 All specs

Full specifications phone: Samsung Galaxy A21 specs, detailed technical information, features, price and review. All about this phone.

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Samsung Galaxy A21

The Samsung Galaxy A21 (SM-A215U) is a good Android phone with 2.3GHz Octa-Core processor that allows run games and heavy applications.

With one SIM card slot, the Samsung Galaxy A21 (SM-A215U) allows download up to 150 Mbps for internet browsing, but it also depends on the carrier.

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 A21 (SM-A215U) phone has 193 grams and it's a very thin device, only 8.1mm.

4.9/10

📱 Model features

Samsung Galaxy A21
Other model namesGalaxy A21 SM-A215U (Sprint, T-Mobile, US Cellular, Verizon)
Country or region availableUSA
USA
BrandSamsung
Release date6/26/2020
Depth8.1 millimeters (0.32 inches)
Size (width x height)76.7 x 167.8 millimeters (3.02 x 6.61 in)
Weight193 grams (6.76 ounces)
Build, materialsPlastic body, glass front
Protection against water and othersNot supported

🤖 Operating System

Samsung Galaxy A21
System versionAndroid 10
Firmware updatefeature not registered
User Interfacefeature not registered

⚙️ Processor

Samsung Galaxy A21
Chipset64bit - MediaTek Helio P35 (MT6765) (12nm)
CPUOcta-Core, 2 processors:
2.3GHz Quad-Core ARM Cortex-A53
1.8GHz Quad-Core ARM Cortex-A53
GPU graphical controllerPowerVR GE8320 MP2 (680MHz)
Performance (benchmark)feature not registered

💽 Memory and storage

Samsung Galaxy A21
RAM memory3GB LPDDR3
Internal storage32GB (20GB available)
eMMC 5.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)

📲 Display

Samsung Galaxy A21
Display typeTFT PLS
Screen size6.5" inches
Screen-to-body ratio~79.3% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)270 PPI
Colors16 million
Scratch-resistant glassNot supported
Refresh rate60Hz
Display featuresNot supported

📶 Mobile networks

Samsung Galaxy A21
Dual-SIMNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload150/50 Mbps
Network technology2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supported
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkNot supported

📷 Camera

Samsung Galaxy A21
Back camera (main camera)(quad camera)
16 megapixels
8MP ultrawidef/2.21/4.0"1.12µm
2MP macrof/2.4
2MP depthf/2.4
Main camera resolution4608x3456 pixels
Video recording (primary)Full HD (1920x1080) 30 fps
FlashLED flash
Focal aperturef/1.8 (aperture)
Focal lengthfeature not registered
Sensor size1/3.06" inches
Pixel size1µm pixel
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
Camera extrasfeature not registered

📸 Front camera

Samsung Galaxy A21
Front camera (secondary)13 megapixels
Front camera resolution4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)
Front flashNot supported
Focal aperturef/2.0 (aperture)
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel size1.12µm pixel

🔉 Sound and multimedia

Samsung Galaxy A21
LoudspeakerSupported
Active noise cancellation2 microphones or more
RadioFM
TVNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Samsung Galaxy A21
USBUSB 2.0 Type-C reversible connector
Audio output3.5mm jack
TV outputNot supported
Bluetooth5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supported
GPSA-GPS, GeoTagging, GLONASS
NFCNot supported
Infrared portNot supported

🧭 Sensors

Samsung Galaxy A21
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupported

🔋 Battery

Samsung Galaxy A21
Battery typeLiPo: Li-Ion polymer (Non removable)
Battery capacity4000 mAh
Charger, watts15W Fast battery charging
Talk time autonomyfeature not registered
Standbyfeature not registered

➕ Other features

Samsung Galaxy A21
Call controlVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupported
Video callingSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML, HTML5
AntennaInternal antenna
Qwerty physical keyboardNot supported
Miscellaneous- Colors: Black
- One UI 2.0

☢️ Radiation rate

Samsung Galaxy A21
SAR 1.6W/kg (USA, Mexico, etc.)0.6W/kg (head), 1.27W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered
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