| Hardware and OS Samsung Galaxy A42 |
| Operating System: | Android v10 (Q) |
| Custom UI: | Samsung One UI |
| Processor: | Octa core (2.2 GHz, Dual core, Kryo 570 1.8 GHz, Hexa Core, Kryo 570) |
| Chipset: | Qualcomm Snapdragon 750G |
| Architecture: | 64 bit |
| RAM: | 4 GB |
| Internal Memory: | 128 GB |
| Expandable Memory: | yes Up to 1 TB |
| Graphics: | Adreno 619 |
| SIM Slot(s): | Dual SIM, GSM GSM |
| Display Samsung Galaxy A42 |
| Screen Size: | 6.6 inches (16.76 cm) |
| Screen Resolution: | 1080 x 2400 pixels |
| Display Type: | Super AMOLED |
| Pixel Density: | 399 ppi |
| Aspect Ratio: | 20:9 |
| Touch Screen: | yes Capacitive Touchscreen, Multi-touch |
| Main Camera Samsung Galaxy A42 |
| Resolution: | 48 MP f/1.8 Primary Camera
8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera
5 MP f/2.4, Macro Camera
5 MP f/2.4, Depth Camera |
| Image Resolution: | 8000 x 6000 Pixels |
| Flash: | yes LED Flash |
| Camera Features: | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Autofocus: | yes |
| Physical Aperture: | F1.8 |
| Video Recording: | 3840x2160 @ 30 fps |
| Shooting Modes: | Continuos Shooting, High Dynamic Range mode (HDR) |
| Settings: | Exposure compensation, ISO control |
| Front Camera Samsung Galaxy A42 |
| Resolution: | 20 MP f/2.2 Primary Camera
|
| Physical Aperture: | F2.2 |
| Connectivity Samsung Galaxy A42 |
| Network: | 5G: Available,
4G: Available ,
3G: Available, 2G: Available |
| Bluetooth: | yes v5.0 |
| GPS: | yes with A-GPS, Glonass |
| VoLTE: | yes |
| Wi-Fi: | yes Wi-Fi 802.11, b/g/n |
| Wi-Fi Features: | Mobile Hotspot |
| USB Connectivity: | Mass storage device, USB charging |
| Multimedia Samsung Galaxy A42 |
| Audio Jack: | 3.5 mm |
| Loudspeaker: | yes |
| Design Samsung Galaxy A42 |
| Height: | 164.4 mm |
| Width: | 75.9 mm |
| Thickness: | 8.6 mm |
| Weight: | 190 grams |
| Colours: | Black, Grey, White |
| Battery Samsung Galaxy A42 |
| Type: | Li-Polymer |
| Capacity: | 5000 mAh |
| User Replaceable: | No |
| Quick Charging: | yes Fast, 15W |
| Quick Charging: | yes |
| USB Type-C: | yes |
| Features Samsung Galaxy A42 |
| Fingerprint Sensor: | yes |
| Fingerprint Sensor Position: | On-screen |
| Fingerprint Sensor Type: | Optical |
| Other Sensors: | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
