Compare phones
| Global Score | |
| 75.1 | 81.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 10 |
| -- | 2020-04-27 |
| -- | 6.27 x 2.88 x 0.34 inches |
| -- | 6.53 ounces |
| -- | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Glass and Plastic | Plastic |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 7.5 | 8.1 |
| Performance | |
| Exynos 1480 (5 nm) chipset | MediaTek Helio P65 MT6768 chipset |
| processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Yes GPU | Mali-G52 MC2 GPU |
| 6.12 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 15.42 | 11.74 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 20.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.47 | 10.89 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Nano SIM, eSIM Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.3 | 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 |
Comparison review
Samsung Galaxy A31 is slightly better than the Galaxy A55 5G, getting an 81.3 score against 75.1. Both phones in this review come with Android OS (operating system), but the Samsung Galaxy A31 has an older 10 version while Galaxy A55 5G has Android 14 version. Samsung Galaxy A31 counts with a slightly better display than Samsung Galaxy A55 5G, because although it has a quite smaller screen, and they both have the same resolution of 1080 x 2400px, the Samsung Galaxy A31 also counts with a bit greater pixel count in each inch in the display.
The Samsung Galaxy A55 5G counts with a way bigger memory to install applications and games than Samsung Galaxy A31, because it has 128 GB internal memory capacity and a SD extension slot that admits up to 1 TB. The Galaxy A31 counts with a much better processing power than Galaxy A55 5G, although it has a smaller amount of RAM memory, they both have the same number of cores.
Galaxy A31 takes a lot better pictures and videos than Samsung Galaxy A55 5G, although it has a worse 48 mega pixels resolution camera in the back. Samsung Galaxy A31 has a battery performance that's just as good as the battery life in Galaxy A55 5G.
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