| Hardware and OS Samsung Galaxy A03s |
| Operating system: | Android 11, One UI 3.1 Core |
| Processor: | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Chipset: | MediaTek MT6765 Helio P35 (12nm) |
| Internal memory: | 32GB 3GB RAM, 64GB 4GB RAM |
| External memory: | microSDXC (dedicated slot) |
| GPU: | PowerVR GE8320 |
| Display Samsung Galaxy A03s |
| Size: | 6.5 inches, 102.0 cm2 |
| Resolution: | 720 x 1600 pixels, 20:9 ratio |
| Type: | PLS LCD |
| Main Camera Samsung Galaxy A03s |
| Camera: | 13 MP, f/2.2, (wide), AF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) |
| Features: | LED flash |
| Video: | 1080p@30fps |
| Selfie camera Samsung Galaxy A03s |
| Camera: | 5 MP, f/2.2 |
| Connectivity Samsung Galaxy A03s |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network: | HSDPA 850 / 900 / 2100 |
| 4G Network: | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Bluetooth: | 5.0, A2DP |
| GPS: | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC: | No |
| Speed: | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology: | GSM / HSPA / LTE |
| USB: | USB Type-C 2.0 |
| WLAN: | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Multimedia Samsung Galaxy A03s |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Radio: | Unspecified |
| Battery Samsung Galaxy A03s |
| Type: | Li-Po 5000 mAh, non-removable |
| Charging: | Fast charging 15W |
| Design Samsung Galaxy A03s |
| Colors: | Black, Blue. White |
| Dimensions: | 164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in) |
| Weight: | 196 g (6.91 oz) |
| SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Features Samsung Galaxy A03s |
| Sensors: | Fingerprint (side-mounted), accelerometer, proximity |