| Hardware and OS | Samsung Galaxy A12 Exynos 850 128GB | |
| Operating System | Android v11 | |
| Custom UI | Samsung One UI | |
| Processor | Octa core (2 GHz, Quad core, Cortex A55 2 GHz, Quad core, Cortex A55) | |
| Chipset | Samsung Exynos 8 Octa 850 | |
| Architecture | 64 bit | |
| Internal Memory | 128 GB | |
| External memory | Yes, Up to 1 TB | |
| User Available Storage | Up to 105 GB | |
| RAM | 6 GB | |
| GPU | Mali-G52 MP1 | |
| Display | Samsung Galaxy A12 Exynos 850 128GB | other phones |
| Type | PLS TFT LCD | |
| Size | 6.5 inches (16.51 cm) | |
| PPI /points per inch/ | 270 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Connectivity | Samsung Galaxy A12 Exynos 850 128GB | other phones |
| 4G Bands | TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20) | |
| Network Support | 4G, 3G, 2G | |
| NFC | No | |
| SIM card | SIM1: Nano, SIM2: Nano | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Bluetooth | Yes, v5.0 | |
| GPS | Yes with A-GPS, Glonass | |
| USB Connectivity | Mass storage device, USB charging | |
| VoLTE | Yes | |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n/n 5GHz | |
| Camera | Samsung Galaxy A12 Exynos 850 128GB | other phones |
| Main camera | 48 MP f/2.0, Wide Angle (80?? field-of-view), Primary Camera, 5 MP f/2.2, Ultra-Wide Angle Camera, 2 MP f/2.4, Macro Camera, 2 MP f/2.4, Depth Camera | |
| Camera Setup | Quad | |
| Autofocus | Yes | |
| Camera Features | 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Image Resolution | 8000 x 6000 Pixels | |
| Video Recording | 1920x1080 @ 30 fps | |
| Selfie camera | 8 MP f/2.2, Primary Camera, | |
| Multimedia | Samsung Galaxy A12 Exynos 850 128GB | other phones |
| Headphone jack | 3.5 mm | |
| Loudspeaker | Yes | |
| Design | Samsung Galaxy A12 Exynos 850 128GB | other phones |
| Colours | Black, Blue, White | |
| Width | 75.8 mm | |
| Height | 164 mm | |
| Thickness | 8.8 mm | |
| Weight | 205 grams | |
| Battery | Samsung Galaxy A12 Exynos 850 128GB | other phones |
| Capacity | 5000 mAh | |
| Type | Li-ion | |
| Removable | No | |
| Quick Charging | Yes, Fast, 15W | |
| USB Type-C | Yes | |
| TalkTime | Up to 57 Hours(4G) | |
| Other features | Samsung Galaxy A12 Exynos 850 128GB | other phones |
| Fingerprint Sensor | Yes | |
| Fingerprint Sensor Position | Side | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer | |
