| Brand | Samsung |
| Model | SM-A102D Galaxy A21 2020 TD-LTE JP SC-42A |
| Released | 2020 Oct 23 |
| Announced | 2020 Oct |
| Hardware Designer | Samsung Electronics |
| Manufacturer | Samsung Electronics |
| Codename | Samsung A102JPN |
| OEM ID | A102UJPN |
| General Extras | Haptic touch feedback |
| Device Category | Smartphone |
| Width | 71 mm |
| Height | 150 mm |
| Depth | 8.4 mm |
| Dimensions | 2.80×5.91×0.33 inches |
| Mass | 159 g |
| Platform | Android |
| Operating System | Google Android 10 (Q) |
| Software Extras | Navigation software , Face Recognition |
| CPU Clock | 1600 MHz |
| CPU | Samsung Exynos 7 Octa 7884 (S5E7884A), 2018, 64 bit, octa-core, 14 nm, ARM Mali-G71 GPU |
| RAM Type | LPDDR4 SDRAM |
| RAM Capacity (converted) | 3 GiB RAM |
| Non-volatile Memory Interface | Yes |
| Non-volatile Memory Capacity (converted) | 64 GB ROM |
| Display Notch | 1-notch |
| Display Diagonal | 147.3 mm |
| Resolution | 720×1560 |
| Horizontal Full Bezel Width | 9.27 mm |
| Display Area Utilization | 77.5% |
| Pixel Density | 296 PPI |
| Display Type | Color PLS TFT LCD display |
| Number of Display Scales | 16.8M |
| Scratch Resistant Screen | Yes |
| Graphical Controller | ARM Mali-G71MP2 |
| A/V Out | No |
| Microphone(s) | stereo |
| Loudspeaker(s): | mono |
| Audio Output: | 3.5mm |
| Supported Cellular Bands | GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS850 (B5) , UMTS800 (B6) , UMTS800 (B19) , LTE2100 (B1) , LTE1800 (B3) , LTE1700/2100 (B4) , LTE850 (B5) , LTE900 (B8) , LTE700 (B12) , LTE700 (B13) , LTE800 (B19) , LTE800 (B20) , LTE1500 (B21) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) bands |
| Supported Cellular Data Links | GPRS , GPRS MSC12 , GPRS MSC33 , EDGE , EDGE MSC12 , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 , DC-HSDPA 42.2 , LTE , LTE 100/50 , LTE 150/50 , LTE 300/50 data links |
| SIM Card Slot | Nano-SIM (4FF) |
| Complementary Phone Services | Voice transmission , Voice speaker , Vibrate , Speakerphone , ANC , HD Voice , VoLTE |
| Sec. Supported Cellular Networks: | No |
| Touchscreen Type | Capacitive multi-touch screen |
| Expansion Interfaces | TransFlash , microSD , microSDHC , microSDXC |
| USB | USB 2.0 |
| USB Services | USB charging , USB Host , USB OTG 1.3 |
| USB Connector | USB Micro-AB |
| Bluetooth | Bluetooth 5.0 |
| Wireless LAN | 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac |
| Wireless Services | Wi-Fi Direct , Wi-Fi Tethering |
| NFC | NFC A , NFC B , FeliCa |
| FM Radio Receiver | No |
| Complementary Satellite Services | Simultaneous GPS , A-GPS , Geotagging , QuickGPS |
| Supported GLONASS protocol(s) | L1OF |
| Camera Placement | Rear |
| Camera Image Sensor | BSI CMOS |
| Number of effective pixels | 13.0 MP camera |
| Aperture (W) | f/1.90 |
| Zoom | 1.0 x optical zoom |
| Focus | PD AF |
| Video Recording | 1920×1080 pixel |
| Flash | single LED |
| Camera Extra Functions | HDR photo , Red-eye reduction , Slow motion video , Burst mode , Touch focus , Macro mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch |
| Aux. Camera Image Sensor | No |
| Aux. 2 Camera Image Sensor | No |
| Aux. 3 Camera Image Sensor | No |
| Aux. 4 Camera Image Sensor | No |
| Secondary Camera Placement | Front |
| Secondary Camera Sensor | BSI CMOS |
| Secondary Camera Number of pixels | 4.9 MP sec. cam |
| Secondary Aperture (W) | f/2.00 |
| Secondary Camera Extra Functions | HDR photo , HDR video , Burst mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch |
| Sec. Aux. Cam. Image Sensor | No |
| Built-in accelerometer | Yes |
| Additional sensors | L sensor , P sensor |
| Protection from solid materials | 6 Totally protected from dust |
| Protection from liquids | 8 Protected against immersion beyond 1m of depth |
| Immersion into liquids (depth limit) | 150 cm |
| Immersion into liquids time limit | 30 min |
| Battery | Li-ion |
| Nominal Battery Capacity | 3600 mAh battery |
| Market Countries | Japan |
| Market Regions | Asia |
| Mobile Operator | NTT DoCoMo |
| Price | 22000 JPY |
| Added | 2024-06-11 |
Specifications data description of this 📱Samsung SM-A102D Galaxy A21 2020 TD-LTE JP SC-42A📱
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