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SM-A102D Galaxy A21 2020 TD-LTE JP SC-42A

SM-A102D Galaxy A21 2020 TD-LTE JP SC-42A

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Overview & Features

Brand
Samsung
Brief
Entry-level waterproof smartphone for NTT docomo (Japan) with octa-core Exynos 7884B AP
Model
SM-A102D Galaxy A21 2020 TD-LTE JP SC-42A
OEM ID
A102UJPN
Codename
Samsung A102JPN
Released
2020 Oct 23
Announced
2020 Oct
Manufacturer
Samsung Electronics
General Extras
Haptic touch feedback
Hardware Designer
Samsung Electronics
List of Additional Features
Infinity-V Display

Technical Specifications

Display

Pixel Size
0.08573 mm/pixel
Resolution
720x1560
1123200 pixels
Display Area
8255.6 square millimeter
Display Type
Color PLS TFT LCD
display
Display Notch
1-notch
Display Width
61.73 mm
Pixel Density
296 PPI
Display Height
133.74 mm
Display Diagonal
147.3 mm
Display Color Depth
24 bit/pixel
Display Illumination
LED
Display Subpixel Scheme
RGB Matrix (3 subpixels)
Display Area Utilization
77.5%
Number of Display Scales
16.8M
Scratch Resistant Screen
Yes
Display Dynamic Range Depth
8 bit/pixel
Horizontal Full Bezel Width
9.27 mm
Display Light Reflection Mode
transflective

Power Supply

Battery
Lithium-ion
built-in
1-cell
Nominal Battery Capacity
3600 mAh battery
Nominal Cell Capacity (1st cell)
3600 mAh cell

Sound Playing

Audio Output
3.5mm
Loudspeaker(s)
mono

Cellular Phone

SIM Card Slot
Nano-SIM (4FF)
Call Alert Sound
64-chord melody
Cellular Antenna
Internal antenna
Cellular Controller
Samsung Exynos 7884B ModAP
Supported Cellular Bands
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT)
UMTS 850MHz (Band V, CLR)
UMTS 800MHz (Band VI)
UMTS 800MHz (Band XIX)
LTE 2100 MHz (Band 1)
LTE 1800 MHz (Band 3)
LTE 1700/2100 MHz (Band 4, AWS)
LTE 850 MHz (Band 5)
LTE 900 MHz (Band 8)
LTE 700 MHz (Band 12)
LTE 700 MHz (Band 13)
LTE 800 MHz (Band 19)
LTE 800 MHz (Band 20)
LTE 1500 MHz (Band XXI)
TD-LTE 2600 MHz (Band 38)
TD-LTE 1900 MHz (Band 39)
TD-LTE 2300 MHz (Band XL)
TD-LTE 2500 MHz (Band XLI)
bands
Complementary Phone Services
Voice transmission
Voice speaker
Vibrating Alert
Speakerphone
ANC
HD Voice
Voice over LTE (VoLTE)
Hearing Aid Compatibility (HAC)
M3
T3
Supported Cellular Data Links
GPRS (Class unspecified)
GPRS Multi-slot Class 12
GPRS Multi-slot Class 33
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)
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)
data links

Audio Subsystem

Audio Channel(s)
stereo

Sound Recording

Microphone(s)
stereo

Auxiliary Camera

Aux. Camera Image Sensor
No

Built-in Sensors

Additional sensors
Light intensity sensor
Proximity sensor
Built-in accelerometer
Yes

Operative Memory

RAM Type
mobile (LP) DDR4 SDRAM
1850 MHz
RAM Capacity
3072 MiB RAM

Ingress Protection

Protection from liquids
8 Persistently protected against immersion beyond 1 meter of depth
Protection from solid materials
6 Totally protected from dust (no ingress)
Immersion into liquids time limit
30 min
Immersion into liquids (depth limit)
150 cm

Control Peripherals

Touchscreen Type
Capacitive multi-touch sensing
screen
Touchscreen Simultaneous Touch Points
Yes

Graphical Subsystem

Graphical Controller
ARM Mali-G71MP2

Non-volatile Memory

Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
61035 MiB
Non-volatile Memory Interface
Yes

Physical Attributes

Mass
159 g
Depth
8.4 mm
Width
71 mm
Height
150 mm
Typical depth
8.1 mm
Bounding Volume
89.5 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

GPS Antenna
Internal antenna
Navigation Controller
Samsung Exynos 7884B
Supported GPS protocol(s)
GPS (NMEA 0183)
Complementary GPS Services
Simultaneous GPS (S-GPS)
Assisted GPS
Geotagging
QuickGPS
Supported GLONASS protocol(s)
L1OF

Software Environment

Platform
Google Android
Software Extras
Navigation software
Face Recognition
Operating System
Google Android 10 (Q)

Audio/Video Interfaces

A/V Out
No

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor
No

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor
No

Auxiliary Camera No. 4

Aux. 4 Camera Focus
No
Aux. 4 Camera Image Sensor
No

Primary Camera System

Zoom
1.0 x optical zoom
Flash
single LED
Focus
Phase-Detection Autofocus (PD AF)
Aperture (W)
f/1.90
Video Recording
1920x1080 pixel
30 fps
Camera Placement
Rear
Camera Resolution
4160x3120 pixel
Camera Image Sensor
BSI CMOS
Camera Extra Functions
HDR photo
Red-eye effect reduction
Slow motion video
Burst mode
Touch focus
Macro mode
Panorama Photo
Face detection
Face tagging
Smile detection
Face retouch
Recordable Image Formats
JPG
Recordable Video Formats
MPEG4
Number of effective pixels
13.0 MP camera

Geographical Attributes

Price
22000
Japanese Yen
Market Regions
Asia
Mobile Operator
NTT DoCoMo
Market Countries
Japan

Secondary Camera System

Secondary Aperture (W)
f/2.00
Secondary Camera Sensor
BSI CMOS
Secondary Camera Placement
Front
Secondary Camera Resolution
2560x1920 pixel
Secondary Camera Extra Functions
HDR photo
HDR video
Burst mode
Panorama Photo
Face detection
Face tagging
Smile detection
Face retouch
Secondary Camera Number of pixels
4.9 MP sec. cam
Secondary Recordable Image Formats
JPG
Secondary Recordable Video Formats
3GP

Communication Interfaces

NFC
NFC A
NFC B
FeliCa
USB
USB 2.0
USB Hi-Speed (480 Mbps)
Bluetooth
Bluetooth 5.0
Internal antenna
USB Services
USB charging
USB Host
USB On-The-Go 1.3
Wireless LAN
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
IEEE 802.11ac
Internal antenna
USB Connector
USB Series Micro-AB
Wireless Services
Wi-Fi Direct
Wi-Fi Tethering
Bluetooth profiles
A2DP
A2DP with aptX codec
AVRCP
DIP
HCRP
HFP
HID
HSP
MAP
OPP
PAN
PBA
Expansion Interfaces
TransFlash
microSD
microSDHC
microSD Extended Capacity

Secondary Cellular Phone

Sec. Supported Cellular Networks
No

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Samsung Exynos 7 Octa 7884 (S5E7884A), 2018, 64 bit, octa-core, 14 nm, ARM Mali-G71 GPU
CPU Clock
1600 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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