| Brand: | Samsung |
| Model: | Galaxy A21 |
| Type: | Smartphone |
| Release Date: | 2020 |
| Size: | 6.5 inches, 102.0 cm2 |
| Resolution: | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Technology: | IPS LCD |
| Main Specs: | 16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens |
| Main Features: | LED flash, panorama, HDR |
| Main Video: | 1080p@30fps |
| Selfie Specs: | 13 MP, f/2.0, (wide), 1/3.1", 1.12µm |
| Selfie Video: | 1080p@30fps |
| Capacity: | 4000 mAh |
| Type: | Li-Po |
| Charging: | 15W wired |
| Fast Charging: | 15W |
| Chipset: | Mediatek MT6765 Helio P35 (12 nm) |
| Cpu: | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Gpu: | PowerVR GE8320 |
| Ram: | 3GB |
| Storage: | 32GB |
| Expandable: | microSDXC (dedicated slot) |
| Os: | Android 10, One UI 2.0 |
| Os Version: | 10 |
| Dimensions: | 167.8 x 76.7 x 8.1 mm (6.61 x 3.02 x 0.32 in) |
| Weight: | 193 g (6.81 oz) |
| Sim: | · Nano-SIM· Nano-SIM + Nano-SIM |
| Wifi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth: | 5.0, A2DP, LE |
| Nfc: | Yes (market/region dependent) |
| Usb: | USB Type-C 2.0 |
| Headphone Jack: | Yes |
| Network: | GSM / CDMA / HSPA / EVDO / LTE |
| Sensors: | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Colors: | Black |
| Usd: | ~76 USD |
| Os Family: | Android |
| Os Launch Version: | 10 |
