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Samsung W21 5G All specs

Full specifications phone: Samsung W21 5G specs, detailed technical information, features, price and review. All about this phone.

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Samsung W21 5G

The Samsung W21 5G is a good Android phone with 3.09GHz Octa-Core processor that allows run games and heavy applications.

An advantage of the Samsung W21 5G is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.

Great connectivity of this device includes Bluetooth 5.0 + A2DP/LE, WiFi 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO and NFC to make mobile payments or connection to other devices.

Including the battery, the Samsung W21 5G phone has 282 grams and it's a very thin device, only 6.9mm.

9.0/10

📱 Model features

Samsung W21 5G
ModelW21 5G
Other model names三星W21 5G SM-W2021 (China Telecom edition)
Country or region availableChina
China
BrandSamsung
Release date11/1/2020
Depth6.9 millimeters (0.27 inches)
Size (width x height)128.2 x 159.2 millimeters (5.05 x 6.27 in)
Weight282 grams (9.87 ounces)
Build, materialsAluminum frame, flexible plastic screen, glass back
Protection against water and othersNot supported

🤖 Operating System

Samsung W21 5G
System versionAndroid 10
Firmware updateAndroid 11
User Interfacefeature not registered

⚙️ Processor

Samsung W21 5G
Chipset64bit - Qualcomm Snapdragon 865+ (SM8250-AB) (7nm)
CPUOcta-Core, 3 processors:
3.09GHz Single-Core Kryo 585
2.42GHz Triple-Core Kryo 585
1.8GHz Quad-Core Kryo 585
GPU graphical controllerQualcomm Adreno 650 (250-646MHz)
Performance (benchmark)feature not registered

💽 Memory and storage

Samsung W21 5G
RAM memory12GB LPDDR5
Internal storage512GB (455GB available)
UFS 3.1
External storageNot supported

📲 Display

Samsung W21 5G
Display typeFlexible Super AMOLED
Screen size7.6" inches
Screen-to-body ratio~89.1% (screen-to-body ratio)
Display resolution1768x2208 pixels
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)372 PPI
Colors16 million
Scratch-resistant glassGorilla Glass Victus
Display features120Hz
HDR10+

📶 Mobile networks

Samsung W21 5G
Dual-SIMDual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload2000/1024 Mbps
Network technology2G, 3G, 4G, 5G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Primary 5G networkSub6 (1, 28, 41, 78, 79)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA
Secondary 2G networkGSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1900/2100
Secondary 4G networkNot supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+

📷 Camera

Samsung W21 5G
Back camera (main camera)(triple camera)
12.2 megapixels
12MP telephotof/2.452mm1/3.6"1.0µmPDAFOIS2x-optical-zoom
12MP ultrawidef/2.2123°12mm1.12µm
Main camera resolution4032x3024 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps
FlashLED flash
Focal aperturef/1.8 (aperture)
Focal length26mm lens
Sensor size1/1.76" inches
Pixel size1.8µm pixel
AutofocusPDAF: phase detection autofocus
Touch focusSupported
Image stabilizationOIS: Optical stabilization
ZoomDigital and optical zoom
Face/smile detectionFace detection, Smile detection
BSI sensorSupported
HDRHDR photo/video on both cameras
Camera extrasfeature not registered

📸 Front camera

Samsung W21 5G
Front camera (secondary)10 megapixels
Front camera resolution3872x2592 pixels
Video recording (secondary)4K UHD (3840x2160)
Front flashNot supported
Focal aperturef/2.2 (aperture)
Focal length26mm lens
Sensor size1/3" inches
Pixel size1.22µm pixel

🔉 Sound and multimedia

Samsung W21 5G
LoudspeakerSupported
Active noise cancellation2 microphones or more
RadioNot supported
TVNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Samsung W21 5G
USBUSB 3.2 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connector
TV outputUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNASupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupported
Infrared portNot supported

🧭 Sensors

Samsung W21 5G
SensorsAccelerometer
Ambient Light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupported

🔋 Battery

Samsung W21 5G
Battery typeLiPo: Li-Ion polymer (Non removable)
Battery capacity4500 mAh
Charger, watts25W Fast battery charging
Reverse charging USB between devices
11W WPC/Qi Wireless charging
4.5W Reverse wireless charging between devices
USB Power Delivery 3.0
Talk time autonomy31 hours (1.3 days)
Standbyfeature not registered

➕ Other features

Samsung W21 5G
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: Gold
- One UI 3.1
- 32-bit/384kHz audio
- Dolby Atmos/AKG sound
- Bixby
- Samsung Wireless DeX
- Samsung Pay (MST, NFC)
- Cover camera: 10MP (f/2.2)
- Cover 6.23" display: S-AMOLED, Gorilla Glass Victus, (816x2260px)

☢️ Radiation rate

Samsung W21 5G
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.859W/kg (head), 1.453W/kg (body)
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