Compare phones
| Global Score | |
| 72.4 | 81.3 |
| Basic Information | |
| Samsung | Samsung |
| Android | Android 10 |
| 2022-01-10 | 2020-04-27 |
| 6.46 x 2.99 x 0.36 inches | 6.27 x 2.88 x 0.34 inches |
| -- | 6.53 ounces |
| Black, Blue and Red | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Plastic and Plastic | Plastic |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| -- | MediaTek Helio P65 MT6768 chipset |
| 64-bit (Octa-Core 1600 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Yes GPU | Mali-G52 MC2 GPU |
| 8.73 | 9.09 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 5.8 | 11.74 |
| Camera | |
| 48.00 MP + 5.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.24 | 10.89 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.4 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Galaxy A31 has a general score of 81.3, which is better than the Galaxy A03's 72.4 global score. The Galaxy A31 has Android 10 operating system, and Galaxy A03 works with Android operating system. Galaxy A31 has a bit better performance than Galaxy A03, and although they both have a Octa-Core CPU, the Galaxy A31 also has a larger amount of RAM.
Galaxy A31 has a better screen than Samsung Galaxy A03, because although it has a little bit smaller display, it also counts with a much greater screen pixel density and a lot higher 1080 x 2400 resolution. Galaxy A31 features a superior camera than Galaxy A03, although it has a tinier aperture which is not so good for shooting photos and videos in poorly lited environments, they both have a same resolution back camera.
The Galaxy A31 counts with a superior memory to install games and applications than Galaxy A03, because it has 64 GB internal storage and a slot for an SD memory card that holds up to 512 GB. Galaxy A31 has a battery performance that is just as good as Samsung Galaxy A03's battery lifetime.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.