| Brand | : | Samsung |
| Model | : | Galaxy A12 |
| Color | : | Black, Blue, White |
| Technology | : | GSM / HSPA / LTE |
| Dimensions | : | 164 x 75.8 x 8.9 mm (6.46 x 2.98 x 0.35 in) |
| Weight | : | 205 g (7.23 oz) |
| Build | : | Glass front, plastic back, plastic frame |
| SIM | : | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Type | : | PLS LCD |
| Size | : | 6.5 inches, 102.0 cm2 (~82.1% screen-to-body ratio) |
| Resolution | : | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| OS | : | Android 11, One UI 3.1 |
| Chipset | : | Exynos 850 (8nm) |
| CPU | : | Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) |
| GPU | : | Mali-G52 |
| Card slot | : | microSDXC (dedicated slot) |
| Internal | : | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
| Quad | : | 48 MP, f/2.0, 26mm (wide), AF 5 MP, f/2.2, 123˚ (ultrawide) 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) |
| Features | : | LED flash, panorama, HDR |
| Video | : | 1080p@30fps |
| Single | : | 8 MP, f/2.2 |
| Video | : | 1080p@30fps |
| Loudspeaker | : | Yes |
| 3.5mm jack | : | Yes |
| WLAN | : | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | : | 5.0, A2DP, LE |
| GPS | : | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | : | No |
| Radio | : | FM radio, RDS, recording |
| USB | : | USB Type-C 2.0 |
| Sensors | : | Fingerprint (side-mounted), accelerometer |
| Type | : | Li-Po 5000 mAh, non-removable |
| Charging | : | Fast charging 15W |