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 YoursTotal average ratings from 2 different users
Introduction
Samsung
SM-W2021 W21 5G Dual SIM TD-LTE CN 512GB
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
2020 Nov 21
2020 Nov 5
Samsung Electronics
Samsung Electronics
Samsung Top
W2021ZDDCHC
Haptic touch feedback , Foldable screen
Smartphone
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
68 mm, 2.68 inch
159.2 mm, 6.27 inch
16.8 mm, 0.66 inches
13.9 mm
181.9 ccm
282 g, 9.95 ounces
Software Environment
Google Android
Google Android 10 (Q), One UI 2.5
Voice Command , Business card recognition , Navigation software , Augmented Reality (AR) , Virtual Reality (VR) support , Intelligent personal assistant , Voice Recognition , Face Recognition
Application processor, Chipset
3091 MHz
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
LPDDR5 SDRAM, 2750 MHz
12288 MiB RAM
Non-volatile Memory
Flash EEPROM
UFS 3.1
488281 MiB non-volatile, 466430 MiB free user storage
Display
158.1 mm, 6.2 inch
816x2260, 1844160 pixels
53.69 mm, 2.11 inch
148.7 mm, 5.85 inch
14.31 mm
7984.1 square millimeter
73.8%
0.0658 mm/pixel
386 PPI
Color AM-OLED display
Super AM-OLED
24 bit/pixel
16.8M
10 bit/pixel
Self-illuminating
Yes
Yes
120 Hz
Corning Gorilla Glass 6
Samsung
192.7 mm, 7.6 inch
1768x2208
3903744 pixels
120.45 mm
4.74 inch
5.92 inches
18117.4 square millimeter
0.06813 mm/pixel
373 PPI
Color AM-OLED 2nd display
Dynamic AM-OLED
24 bit/pixel
16.8M
10 bit/pixel
Self-illuminating
Yes
Yes
Corning Gorilla Glass 6
Samsung
Graphical Subsystem
Qualcomm Adreno 650
670 MHz
Audio/Video Interfaces
DisplayPort (Unspecified), USB Type-C reversible
3840x2160 (2160p) 4K UHD
Audio Subsystem
stereo
Sound Recording
stereo
Sound Playing
32 bit quantization
384000 Hz
stereo
USB Type-C
Cellular Phone
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
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
Nano-SIM (4FF)
Internal antenna
128-chord melody
M4 , T3
Voice transmission , Voice speaker , Vibrating Alert , Speakerphone , ANC , HD Voice , Voice over LTE (VoLTE) , Video over LTE (ViLTE)
Qualcomm SM8250
Secondary Cellular Phone
Dual standby
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)
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)
Nano-SIM (4FF), Internal antenna
Qualcomm SM8250
Control Peripherals
Capacitive multi-touch sensing screen
10-point
Communication Interfaces
No
USB 3.1 (USB 3.2 Gen 2), USB Hi-Speed (480 Mbps) , USB SuperSpeed (5 Gbps)
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 Type-C reversible
25.0 W
Bluetooth 5.0, Internal antenna
A2DP , A2DP with aptX codec , A2DP with aptX HD codec , AVRCP , DIP , GAVDP , HFP , HID , HSP , MAP , OPP , PAN , PBA
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
DLNA , Miracast , Wi-Fi Direct , Wi-Fi Tethering , Wi-Fi Calling (VoWiFi)
NFC A , NFC B
Multimedia Broadcast
No
Satellite Navigation
GPS (NMEA 0183)
Internal antenna
Simultaneous GPS (S-GPS) , Assisted GPS , Geotagging , QuickGPS , QZSS
L1OF
E1
B1I BeiDou receiver
Qualcomm SM8250
Primary Camera System
Rear
BSI CMOS
1.80 micrometer
4032x3024 pixel
12.2 MP camera
f/1.80
2.0 x optical zoom, 10.0 x digital zoom
Phase-Detection Autofocus (PD AF)
26 mm
JPG
3840x2160 pixel, 60 fps
3GP , 3G2 , HEVC
single LED
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
BSI CMOS
1.12 micrometer
12.2 MP aux. cam
f/2.20
12 mm
HDR photo , HDR video , Burst mode , Face detection , Face tagging , Smile detection , Face retouch , Intelligent scene detection
Auxiliary Camera No. 2
BSI CMOS
1.00 micrometer
12.2 MP aux. 2 cam
f/2.40
52 mm
Phase-Detection Autofocus (PD AF)
Video Stabilizer (EIS) , Optical Image Stabilization (OIS) , HDR photo , Burst mode , Panorama Photo , Intelligent scene detection
Auxiliary Camera No. 3
No
Auxiliary Camera No. 4
No
No
Secondary Camera System
Front
BSI CMOS
1.22 micrometer
3648x2736 pixel
10.0 MP sec. cam
f/2.20
26 mm
JPG
1920x1080 pixel
3GP , 3G2 , HEVC
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
BSI CMOS
1.22 micrometer
10.0 MP sec. aux. camera
f/2.20
Secondary Auxiliary Camera No. 2
No
Built-in Sensors
3D (3-axis) compass
3D (3-axis) accelerometer
3D (3-axis) gyro
Barometer , Fingerprint sensor , Hall sensor , Light intensity sensor , Proximity sensor , Step counter
Ingress Protection
Yes
Yes
Power Supply
Lithium-ion polymer (LiPo), built-in
Yes, 2-cell
3.85 Volts
2195 mAh cell
3.85 Volts
2195 mAh cell
3.85 Volts
4390 mAh battery
16.90 Wh
11.0 hours
399 mA
35.0 hours
125 mA
PMA wireless charging , Qi wireless charging
11.0 W
Geographical Attributes
China
Asia
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