Compare phones
| Global Score | |
| 76.9 | 81.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 10, 9.0 Pie | Android 10 |
| 2019-04-26 | 2020-04-27 |
| 6.47 x 3.02 x 0.31 inches | 6.27 x 2.88 x 0.34 inches |
| 6.46 ounces | 6.53 ounces |
| Black, Blue, Pink and White | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Plastic | Plastic |
| Scratch-Resistant Glass | -- |
| $ 299.00 | -- |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 393 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 675 SM6150 chipset | MediaTek Helio P65 MT6768 chipset |
| Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 612 GPU | Mali-G52 MC2 GPU |
| 9.18 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 11.74 |
| Camera | |
| 32.00 MP | 48.00 MP + 20.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.36 inches (1/2.8") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 3.52 | 10.89 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy A31 has an overall score of 81.3, which is just a bit better than Galaxy A70's 76.9 score. The Galaxy A31 is a newer cellphone than Galaxy A70, although it is just a little thicker and a bit heavier. Both of these devices use the same Android 10 OS (operating system), so you shouldn't notice any difference regarding that.
Samsung Galaxy A70 counts with a bit superior processing unit than Galaxy A31, and although they both have the same number of cores, the Samsung Galaxy A70 also has more RAM. The Samsung Galaxy A31 features just a bit better looking display than Galaxy A70, because although it has a bit smaller display, and they both have exactly the same resolution of 1080 x 2400px, the Samsung Galaxy A31 also counts with a bit higher display pixels density.
Galaxy A70 features a superior storage for games and applications than Samsung Galaxy A31, and although they both have a slot for an SD memory card that holds a maximum of 512 GB, the Galaxy A70 also has 64 GB more internal storage. Samsung Galaxy A31 counts with a very superior camera than Samsung Galaxy A70, because although it has a smaller aperture which is not so good for low light photography, and they both have the same video definition and the same 30 frames per second video frame rates, the Samsung Galaxy A31 also counts with a much larger sensor.
The Samsung Galaxy A31 features a bit superior battery duration than Galaxy A70, because it has a 5000mAh battery size instead of 4500mAh.
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