Compare phones
| Global Score | |
| 74 | 86.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 11, 10 |
| 2021-08-18 | 2020-03-05 |
| 6.46 x 2.99 x 0.36 inches | 6.27 x 2.96 x 0.35 inches |
| 6.91 ounces | 6.74 ounces |
| Black and Blue. White | Black, Blue and Red |
| Plastic and Plastic | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.4 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Exynos 9611 chipset |
| Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| PowerVR GE8320 GPU | Mali-G72 MP3 GPU |
| 9.27 | 9.36 |
| 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 | |
| 13.00 MP + 5.00 MP | 64.00 MP + 32.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 8.8 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 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 |
| 6.6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | 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 |
| -- | FM Radio |
Comparison review
Galaxy M31 is better than Samsung Galaxy A03s, with an 86.5 score against 74. These devices work with the same Android 11 OS. Galaxy M31's construction is a bit lighter and just a little bit thinner than the Samsung Galaxy A03s, despite of the fact that it was released about 18 months before. The Samsung Galaxy M31 features a little better performance than Galaxy A03s, and although they both have the same number of cores, the Samsung Galaxy M31 also has a greater amount of RAM memory.
The Galaxy M31 has a more vivid display than Galaxy A03s, because although it has a little bit smaller display, it also counts with a way better 1080 x 2340 pixels resolution and a better pixel number in each screen inch. The Samsung Galaxy M31 captures a lot better photos and videos than Galaxy A03s, because it has a bigger diafragm aperture to capture better photos and video in poorly lited environments, a back camera with a much better resolution and a lot higher (4K) video resolution.
Galaxy M31 counts with a very superior storage for apps and games than Samsung Galaxy A03s, because it has more internal storage capacity and a slot for external memory cards that supports up to 512 GB. Samsung Galaxy M31 counts with better battery life than Samsung Galaxy A03s, because it has a 20 percent more battery size.
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