Samsung
Samsung W21 5G
SM-W2021SM-W2021
- ReleasedReleased 2020 Nov 21
- Weight and dimensions282 g · 159.2 mm x 68 mm x 16.8 mm
- Operating systemGoogle Android 10 (Q)
- Storage488281 MiB non-volatile, 12288 MiB RAM · Card slot No
- model variants
- 1
- spec categories
- 11
Battery
- Battery
- Lithium-ion polymer (LiPo)
- Battery Cells in Parallel
- Yes
- Nominal Battery Capacity
- 4390 mAh battery
- Nominal Battery Energy
- 16.90 Wh
- Nominal Battery Voltage
- 3.85 Volts
- Nominal Battery Voltage (2nd cell)
- 3.85 Volts
- Talk Time:
- 35.0 hours
Body
- Depth
- 16.8 mm
- Height
- 159.2 mm
- Mass
- 282 g
- Protection from liquids
- Yes
- Protection from solid materials
- Yes
- Width
- 68 mm
Camera
- Aux. 2 Camera Aperture (W)
- f/2.40
- Aux. 2 Camera Extra Functions
- Video Stabilizer (EIS) , Optical Image Stabilization (OIS) , HDR photo , Burst mode , Panorama Photo , Intelligent scene detection
- Aux. 2 Camera Focus
- Phase-Detection Autofocus (PD AF)
- Aux. 2 Camera Image Sensor
- BSI CMOS
- Aux. 2 Camera Number of Pixels
- 12.2 MP aux. 2 cam
- Aux. 3 Camera Image Sensor
- No
- Aux. 4 Camera Focus
- No
- Aux. 4 Camera Image Sensor
- No
- Aux. Camera Aperture (W)
- f/2.20
- Aux. Camera Extra Functions
- HDR photo , HDR video , Burst mode , Face detection , Face tagging , Smile detection , Face retouch , Intelligent scene detection
- Aux. Camera Image Sensor
- BSI CMOS
- Aux. Camera Number of Pixels
- 12.2 MP aux. cam
- Camera Extra Functions
- Electronic Image Stabilizer (EIS) , Video Stabilizer (EIS) , Optical Image Stabilization (OIS) , Video Stabilizer (OIS) , HDR photo , HDR video , Red-eye effect reduction , Slow motion video , Burst mode , Refocus , Touch focus , Macro mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection
- Camera Image Sensor
- BSI CMOS
- Camera Placement
- Rear
- Camera Resolution
- 4032x3024 pixel
- Flash
- single LED
- Focus
- Phase-Detection Autofocus (PD AF)
- Number of effective pixels
- 12.2 MP camera
- Sec. Aux. Camera Number of Pixels
- 10.0 MP sec. aux. camera
- Secondary Camera Extra Functions
- HDR photo , HDR video , Slow motion video , Burst mode , Touch focus , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection
- Secondary Camera Number of pixels
- 10.0 MP sec. cam
- Secondary Camera Placement
- Front
- Secondary Camera Resolution
- 3648x2736 pixel
- Secondary Camera Sensor
- BSI CMOS
- Secondary Number of pixels:
- 3903744 pixels
- Secondary Video Recording
- 1920x1080 pixel
- Video Recording
- 3840x2160 pixel
- Zoom
- 2.0 x optical zoom
Comms
- Bluetooth
- Bluetooth 5.0
- Bluetooth profiles
- A2DP , A2DP with aptX codec , A2DP with aptX HD codec , AVRCP , DIP , GAVDP , HFP , HID , HSP , MAP , OPP , PAN , PBA
- Complementary Satellite Services
- Simultaneous GPS (S-GPS) , Assisted GPS , Geotagging , QuickGPS , QZSS
- FM Radio Receiver
- No
- Supported BeiDou system (BDS)
- B1I BeiDou receiver
- Supported GLONASS protocol(s)
- L1OF
- USB
- USB 3.0 / USB 3.1 Gen 1 / USB 3.2 Gen 1x1
- USB Connector
- USB Type-C reversible
- USB Services
- USB charging , USB fast charging , USB Host , USB On-The-Go 1.3 , USB On-The-Go 2.0 , USB Power Delivery , USB Power Delivery 2.0 , USB Power Delivery 3.0
- Wireless Charging
- PMA wireless charging , Qi wireless charging
- Wireless LAN
- IEEE 802.11a , IEEE 802.11b , IEEE 802.11i , IEEE 802.11g , IEEE 802.11n , IEEE 802.11r , IEEE 802.11ac , IEEE 802.11ax (Wi-Fi 6)
- Wireless Services
- DLNA , Miracast , Wi-Fi Direct , Wi-Fi Tethering , Wi-Fi Calling (VoWiFi)
Display
- Display Area
- 7984.1 square millimeter
- Display Area Utilization
- 73.8%
- Display Color Depth
- 24 bit/pixel
- Display Diagonal
- 158.1 mm
- Display Dynamic Range Depth
- 10 bit/pixel
- Display Height
- 148.7 mm
- Display Illumination
- Self-illuminating
- Display Light Reflection Mode
- Yes
- Display Module
- Samsung
- Display Refresh Rate
- 120 Hz
- Display Subpixel Scheme
- Yes
- Display Subtype
- Super AM-OLED
- Display Type
- Color AM-OLED display
- Display Width
- 53.69 mm
- Horizontal Full Bezel Width
- 14.31 mm
- Number of Display Scales
- 16.8M
- Pixel Density
- 386 PPI
- Pixel Size
- 0.0658 mm/pixel
- Resolution
- 816x2260
- Scratch Resistant Screen
- Corning Gorilla Glass 6
- Scratch Resistant Sec. Screen:
- Corning Gorilla Glass 6
Identity
- Brand
- Samsung
- Codename
- Samsung Top
- Device Category
- Smartphone
- General Extras
- Haptic touch feedback , Foldable screen
- Hardware Designer
- Samsung Electronics
- Manufacturer
- Samsung Electronics
- Model
- SM-W2021 W21 5G Dual SIM TD-LTE CN 512GB
- OEM ID
- W2021ZDDCHC
- Released
- 2020 Nov 21
Market
- Added
- 2020-11-25 14:21
- Data Integrity
- Final
- Market Countries
- China
- Market Regions
- Asia
Memory
- Expansion Interfaces
- No
- Non-volatile Memory Capacity
- 488281 MiB non-volatile
- Non-volatile Memory Interface
- UFS 3.1
- Non-volatile Memory Type
- Flash EEPROM
- RAM Capacity
- 12288 MiB RAM
- RAM Type
- LPDDR5 SDRAM
Network
- Complementary Phone Services
- Voice transmission , Voice speaker , Vibrating Alert , Speakerphone , ANC , HD Voice , Voice over LTE (VoLTE) , Video over LTE (ViLTE)
- SIM Card Slot
- Nano-SIM (4FF)
- Sec. Aux. 2 Cam. Image Sensor
- No
- Sec. Aux. Cam. Aperture (W)
- f/2.20
- Sec. Aux. Cam. Image Sensor
- BSI CMOS
- Sec. Aux. Camera Number of Pixels
- 10.0 MP sec. aux. camera
- Sec. Aux. Image Sensor Pixel Size
- 1.22 micrometer
- Sec. Phone Controller IC:
- Qualcomm SM8250
- Sec. SIM Card Slot
- Nano-SIM (4FF)
Platform
- CPU
- Qualcomm Snapdragon 865+ 5G SM8250-AB (Kona), 2020, 64 bit, octa-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 2304 Kbyte L2, 4096 Kbyte L3, 7 nm, Qualcomm Adreno 650 GPU
- CPU Clock
- 3091 MHz
- Graphical Controller
- Qualcomm Adreno 650
- Operating System
- Google Android 10 (Q)
- Platform
- Google Android
- Software Extras
- Voice Command , Business card recognition , Navigation software , Augmented Reality (AR) , Virtual Reality (VR) support , Intelligent personal assistant , Voice Recognition , Face Recognition
Sensors
- Additional sensors
- Barometer , Fingerprint sensor , Hall sensor , Light intensity sensor , Proximity sensor , Step counter
- Aux. 2 Cam. Image Sensor Pixel Size
- 1.00 micrometer
- Aux. 2 Camera Image Sensor
- BSI CMOS
- Aux. 3 Camera Image Sensor
- No
- Aux. 4 Camera Image Sensor
- No
- Aux. Cam. Image Sensor Pixel Size
- 1.12 micrometer
- Aux. Camera Image Sensor
- BSI CMOS
- Built-in accelerometer
- 3D (3-axis) accelerometer
- Camera Image Sensor
- BSI CMOS
- Image Sensor Pixel Size
- 1.80 micrometer
- Sec. Aux. 2 Cam. Image Sensor
- No
- Sec. Aux. Cam. Image Sensor
- BSI CMOS
- Sec. Aux. Image Sensor Pixel Size
- 1.22 micrometer
- Secondary Camera Sensor
- BSI CMOS
- Secondary Image Sensor Pixel Size
- 1.22 micrometer
Samsung
Samsung model variants
Data provenance
Specifications source
PhoneDB · phonedb.net · Source model SM-W2021 · Fetched 2026-09-05
Specifications are reference data supplied by the source and may contain errors or regional differences.