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Samsung SM-W2021 W21 5G Dual SIM TD-LTE CN 512GB poster

Samsung SM-W2021 W21 5G Dual SIM TD-LTE CN 512GB Full Device Specifications

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Released Date
2020 Nov 21
Display Dimension
816x2260 pixels
RAM Size
12288 MiB RAM
Processor (CPU)
Qualcomm Snapdragon 865+ 5G SM8250-AB
Battery Capacity
4390 mAh battery
Device Camera
12.2 MP camera

Ratings and Reviews

Add Yours
4.5/5

Total average ratings from 2 different users

Introduction

Brand

Samsung

Model

SM-W2021 W21 5G Dual SIM TD-LTE CN 512GB

Brief

Chinese dual SIM ultra wideband variant of Galaxy Z Fold2 high-end foldable device with dual AMOLED display panels, an octa-core Qualcomm Snapdragon SoC, 12 GiB RAM and 512 GB UFS 3.1 ROM and 4390 mAh battery pack

Released

2020 Nov 21

Announced

2020 Nov 5

Hardware Designer

Samsung Electronics

Manufacturer

Samsung Electronics

Codename

Samsung Top

OEM ID

W2021ZDDCHC

General Extras

Haptic touch feedback , Foldable screen

Device Category

Smartphone

List of Additional Features

folded: 68.0 x 159.2 x 16.8mm, unfolded: 128.2 x 159.2 x 6.9mm, HDR10+ support, Infinity Flex Display, 720p 960 fps slow-motion video capture

Physical Attributes

Width

68 mm, 2.68 inch

Height

159.2 mm, 6.27 inch

Depth

16.8 mm, 0.66 inches

Typical depth

13.9 mm

Bounding Volume

181.9 ccm

Mass

282 g, 9.95 ounces

Software Environment

Platform

Google Android

Operating System

Google Android 10 (Q), One UI 2.5

Software Extras

Voice Command , Business card recognition , Navigation software , Augmented Reality (AR) , Virtual Reality (VR) support , Intelligent personal assistant , Voice Recognition , Face Recognition

Application processor, Chipset

CPU Clock

3091 MHz

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

Operative Memory

RAM Type

LPDDR5 SDRAM, 2750 MHz

RAM Capacity

12288 MiB RAM

Non-volatile Memory

Non-volatile Memory Type

Flash EEPROM

Non-volatile Memory Interface

UFS 3.1

Non-volatile Memory Capacity

488281 MiB non-volatile, 466430 MiB free user storage

Display

Display Diagonal

158.1 mm, 6.2 inch

Resolution

816x2260, 1844160 pixels

Display Width

53.69 mm, 2.11 inch

Display Height

148.7 mm, 5.85 inch

Horizontal Full Bezel Width

14.31 mm

Display Area

7984.1 square millimeter

Display Area Utilization

73.8%

Pixel Size

0.0658 mm/pixel

Pixel Density

386 PPI

Display Type

Color AM-OLED display

Display Subtype

Super AM-OLED

Display Color Depth

24 bit/pixel

Number of Display Scales

16.8M

Display Dynamic Range Depth

10 bit/pixel

Display Illumination

Self-illuminating

Display Light Reflection Mode

Yes

Display Subpixel Scheme

Yes

Display Refresh Rate

120 Hz

Scratch Resistant Screen

Corning Gorilla Glass 6

Display Module

Samsung

Secondary Display Diagonal

192.7 mm, 7.6 inch

Secondary Display Resolution

1768x2208

Secondary Number of pixels

3903744 pixels

Secondary Horizontal Display Size

120.45 mm

Secondary Horizontal Display Size

4.74 inch

Secondary Vertical Display Size

5.92 inches

Secondary Display Area

18117.4 square millimeter

Secondary Display Pixel Size

0.06813 mm/pixel

Secondary Display Pixel Density (dot pitch)

373 PPI

Secondary Display Type

Color AM-OLED 2nd display

Secondary Display Subtype

Dynamic AM-OLED

Secondary Display Color Depth

24 bit/pixel

Secondary Number of Display Colors/Scales

16.8M

Secondary Display Dyn. Range Depth

10 bit/pixel

Secondary Display Illumination

Self-illuminating

Secondary Display Light Reflection Mode

Yes

Secondary Display Subpixel Scheme

Yes

Scratch Resistant Sec. Screen

Corning Gorilla Glass 6

Secondary Display Module

Samsung

Graphical Subsystem

Graphical Controller

Qualcomm Adreno 650

GPU Clock

670 MHz

Audio/Video Interfaces

A/V Out

DisplayPort (Unspecified), USB Type-C reversible

A/V Out Max. Resolution

3840x2160 (2160p) 4K UHD

Audio Subsystem

Audio Channel(s)

stereo

Sound Recording

Microphone(s)

stereo

Sound Playing

D/A Converter Nominal Resolution

32 bit quantization

D/A Holding Frequency

384000 Hz

Loudspeaker(s)

stereo

Audio Output

USB Type-C

Cellular Phone

Supported Cellular Bands

GSM 850MHz (B5) , GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2) , UMTS 2100MHz (Band I, IMT) , UMTS 1900MHz (Band II, PCS) , UMTS 850MHz (Band V, CLR) , UMTS 900MHz (Band VIII) , LTE 2100 MHz (Band 1) , LTE 1900 MHz (Band 2, PCS) , LTE 1800 MHz (Band 3) , LTE 1700/2100 MHz (Band 4, AWS) , LTE 850 MHz (Band 5) , LTE 2600 MHz (Band 7) , LTE 900 MHz (Band 8) , LTE 700 MHz (Band 12) , LTE 700 MHz (Band 13) , LTE 800 MHz (Band 18) , LTE 800 MHz (Band 19) , LTE 800 MHz (Band 20) , LTE 1900 MHz (Band 25) , LTE 850 MHz (Band 26) , LTE 700 MHz (Band 28) , TD-LTE 2000 MHz (Band XXXIV) , TD-LTE 2600 MHz (Band 38) , TD-LTE 1900 MHz (Band 39) , TD-LTE 2300 MHz (Band XL) , TD-LTE 2500 MHz (Band XLI) , NR 2100 MHz (N1) , NR 700 MHz (N28) , TD-NR 2500 MHz (N41) , TD-NR 3500 MHz (N78) , TD-NR 4700 MHz (N79) bands

Supported Cellular Data Links

GPRS (Class unspecified) , GPRS Class 12 , EDGE (Class unspecified) , EDGE Multi-slot Class 12 , UMTS 384 kbps (W-CDMA) , HSUPA (Cat. unspecified) , HSUPA 5.76 Mbps (Cat. 6) , HSDPA (Cat. unspecified) , HSDPA 14.4 Mbps (Cat. 10) , HSPA+ 21.1 Mbps (Cat. 18) , DC-HSDPA 42.2 Mbps (Cat. 24) , LTE (Cat. unspecified) , LTE 100 Mbps / 50 Mbps (Cat. 3) , LTE 150 Mbps / 50 Mbps (Cat. 4) , LTE 300 Mbps / 50 Mbps (Cat. 6) , LTE 300 Mbps / 75 Mbps (Cat. 5) , LTE 300 Mbps / 100 Mbps (Cat. 7) , LTE 400 Mbps / 150 Mbps (LTE Cat. 13) , LTE 450 Mbps / 50 Mbps (LTE Cat. 9) , LTE 450 Mbps / 100 Mbps (LTE Cat. 10) , LTE 600 Mbps / 50 Mbps (LTE Cat. 11) , LTE 600 Mbps / 100 Mbps (LTE Cat. 12) , LTE 1 Gbps / 100 Mbps (LTE Cat. 16) , LTE 1.2 Gbps / 200 Mbps (LTE Cat. 18) , LTE 1.4 Gbps / 300 Mbps (LTE Cat. 21) , LTE 2 Gbps / 300 Mbps (LTE Cat. 20) , NR 1.5 Gbps , NR 2.6 Gbps , NR 3.7 Gbps data links

SIM Card Slot

Nano-SIM (4FF)

Cellular Antenna

Internal antenna

Call Alert Sound

128-chord melody

Hearing Aid Compatibility (HAC)

M4 , T3

Complementary Phone Services

Voice transmission , Voice speaker , Vibrating Alert , Speakerphone , ANC , HD Voice , Voice over LTE (VoLTE) , Video over LTE (ViLTE)

Cellular Controller

Qualcomm SM8250

Secondary Cellular Phone

Dual Cellular Network Operation

Dual standby

Sec. Supported Cellular Networks

GSM 850MHz (B5) , GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2) , UMTS 2100MHz (Band I, IMT) , UMTS 1900MHz (Band II, PCS) , UMTS 850MHz (Band V, CLR) , UMTS 900MHz (Band VIII) , LTE 2100 MHz (Band 1) , LTE 1900 MHz (Band 2, PCS) , LTE 1800 MHz (Band 3) , LTE 1700/2100 MHz (Band 4, AWS) , LTE 850 MHz (Band 5) , LTE 2600 MHz (Band 7) , LTE 900 MHz (Band 8) , LTE 700 MHz (Band 12) , LTE 700 MHz (Band 13) , LTE 800 MHz (Band 18) , LTE 800 MHz (Band 19) , LTE 800 MHz (Band 20) , LTE 1900 MHz (Band 25) , LTE 850 MHz (Band 26) , LTE 700 MHz (Band 28) , TD-LTE 2000 MHz (Band XXXIV) , TD-LTE 2600 MHz (Band 38) , TD-LTE 1900 MHz (Band 39) , TD-LTE 2300 MHz (Band XL) , TD-LTE 2500 MHz (Band XLI)

Sec. Supported Cellular Data Links

GPRS Class 10 , GPRS Class 12 , EDGE (Class unspecified) , EDGE Multi-slot Class 12 , UMTS 384 kbps (W-CDMA) , HSUPA (Cat. unspecified) , HSUPA 5.76 Mbps (Cat. 6) , HSDPA (Cat. unspecified) , HSDPA 14.4 Mbps (Cat. 10) , HSPA+ 21.1 Mbps (Cat. 18) , DC-HSDPA 42.2 Mbps (Cat. 24) , LTE (Cat. unspecified) , LTE 100 Mbps / 50 Mbps (Cat. 3) , LTE 150 Mbps / 50 Mbps (Cat. 4) , LTE 300 Mbps / 50 Mbps (Cat. 6) , LTE 300 Mbps / 75 Mbps (Cat. 5) , LTE 300 Mbps / 100 Mbps (Cat. 7) , LTE 400 Mbps / 150 Mbps (LTE Cat. 13) , LTE 450 Mbps / 50 Mbps (LTE Cat. 9) , LTE 450 Mbps / 100 Mbps (LTE Cat. 10) , LTE 600 Mbps / 50 Mbps (LTE Cat. 11) , LTE 600 Mbps / 100 Mbps (LTE Cat. 12) , LTE 1 Gbps / 100 Mbps (LTE Cat. 16) , LTE 1.2 Gbps / 200 Mbps (LTE Cat. 18) , LTE 1.4 Gbps / 300 Mbps (LTE Cat. 21)

Sec. SIM Card Slot

Nano-SIM (4FF), Internal antenna

Sec. Phone Controller IC

Qualcomm SM8250

Control Peripherals

Touchscreen Type

Capacitive multi-touch sensing screen

Touchscreen Simultaneous Touch Points

10-point

Communication Interfaces

Expansion Interfaces

No

USB

USB 3.1 (USB 3.2 Gen 2), USB Hi-Speed (480 Mbps) , USB SuperSpeed (5 Gbps)

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

USB Connector

USB Type-C reversible

Max. Charging Power

25.0 W

Bluetooth

Bluetooth 5.0, Internal antenna

Bluetooth profiles

A2DP , A2DP with aptX codec , A2DP with aptX HD codec , AVRCP , DIP , GAVDP , HFP , HID , HSP , MAP , OPP , PAN , PBA

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), Internal antenna

Wireless Services

DLNA , Miracast , Wi-Fi Direct , Wi-Fi Tethering , Wi-Fi Calling (VoWiFi)

NFC

NFC A , NFC B

Multimedia Broadcast

FM Radio Receiver

No

Satellite Navigation

Supported GPS protocol(s)

GPS (NMEA 0183)

GPS Antenna

Internal antenna

Complementary GPS Services

Simultaneous GPS (S-GPS) , Assisted GPS , Geotagging , QuickGPS , QZSS

Supported GLONASS protocol(s)

L1OF

Supported Galileo service(s)

E1

Supported BeiDou system (BDS)

B1I BeiDou receiver

Navigation Controller

Qualcomm SM8250

Primary Camera System

Camera Placement

Rear

Camera Image Sensor

BSI CMOS

Image Sensor Pixel Size

1.80 micrometer

Camera Resolution

4032x3024 pixel

Number of effective pixels

12.2 MP camera

Aperture (W)

f/1.80

Zoom

2.0 x optical zoom, 10.0 x digital zoom

Focus

Phase-Detection Autofocus (PD AF)

Min. Equiv. Focal Length

26 mm

Recordable Image Formats

JPG

Video Recording

3840x2160 pixel, 60 fps

Recordable Video Formats

3GP , 3G2 , HEVC

Flash

single LED

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

Auxiliary Camera

Aux. Camera Image Sensor

BSI CMOS

Aux. Cam. Image Sensor Pixel Size

1.12 micrometer

Aux. Camera Number of Pixels

12.2 MP aux. cam

Aux. Camera Aperture (W)

f/2.20

Aux. Cam. Min. Equiv. Focal Length

12 mm

Aux. Camera Extra Functions

HDR photo , HDR video , Burst mode , Face detection , Face tagging , Smile detection , Face retouch , Intelligent scene detection

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor

BSI CMOS

Aux. 2 Cam. Image Sensor Pixel Size

1.00 micrometer

Aux. 2 Camera Number of Pixels

12.2 MP aux. 2 cam

Aux. 2 Camera Aperture (W)

f/2.40

Aux. 2 Cam. Min. Equiv. Focal Length

52 mm

Aux. 2 Camera Focus

Phase-Detection Autofocus (PD AF)

Aux. 2 Camera Extra Functions

Video Stabilizer (EIS) , Optical Image Stabilization (OIS) , HDR photo , Burst mode , Panorama Photo , Intelligent scene detection

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor

No

Auxiliary Camera No. 4

Aux. 4 Camera Image Sensor

No

Aux. 4 Camera Focus

No

Secondary Camera System

Secondary Camera Placement

Front

Secondary Camera Sensor

BSI CMOS

Secondary Image Sensor Pixel Size

1.22 micrometer

Secondary Camera Resolution

3648x2736 pixel

Secondary Camera Number of pixels

10.0 MP sec. cam

Secondary Aperture (W)

f/2.20

Secondary Min. Equiv. Focal Length

26 mm

Secondary Recordable Image Formats

JPG

Secondary Video Recording

1920x1080 pixel

Secondary Recordable Video Formats

3GP , 3G2 , HEVC

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 Auxiliary Camera

Sec. Aux. Cam. Image Sensor

BSI CMOS

Sec. Aux. Image Sensor Pixel Size

1.22 micrometer

Sec. Aux. Camera Number of Pixels

10.0 MP sec. aux. camera

Sec. Aux. Cam. Aperture (W)

f/2.20

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor

No

Built-in Sensors

Built-in compass

3D (3-axis) compass

Built-in accelerometer

3D (3-axis) accelerometer

Built-in gyroscope

3D (3-axis) gyro

Additional sensors

Barometer , Fingerprint sensor , Hall sensor , Light intensity sensor , Proximity sensor , Step counter

Ingress Protection

Protection from solid materials

Yes

Protection from liquids

Yes

Power Supply

Battery

Lithium-ion polymer (LiPo), built-in

Battery Cells in Parallel

Yes, 2-cell

Nominal Cell Voltage (1st cell)

3.85 Volts

Nominal Cell Capacity (1st cell)

2195 mAh cell

Nominal Battery Voltage (2nd cell)

3.85 Volts

Nominal Cell Capacity (2nd cell)

2195 mAh cell

Nominal Battery Voltage

3.85 Volts

Nominal Battery Capacity

4390 mAh battery

Nominal Battery Energy

16.90 Wh

Estimated Battery Life

11.0 hours

Estimated Average Current

399 mA

Talk Time

35.0 hours

Average Current Talking

125 mA

Wireless Charging

PMA wireless charging , Qi wireless charging

Max. Wireless Charging Power

11.0 W

Geographical Attributes

Market Countries

China

Market Regions

Asia

Disclaimer: DeviceBeast can not guarantee that the information on this page is 100% correct

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