Compare phones
| Global Score | |
| 77.4 | 86.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 11, 10 |
| 2023-12-16 | 2020-03-05 |
| 6.30 x 3.02 x 0.33 inches | 6.27 x 2.96 x 0.35 inches |
| 7.05 ounces | 6.74 ounces |
| Blue Black and Light Blue | Black, Blue and Red |
| Plastic and Plastic | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 200.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 396 pixels per inch | 403 pixels per inch |
| 800 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 8.4 |
| Performance | |
| Mediatek Dimensity 6100+ (6 nm) chipset | Exynos 9611 chipset |
| processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G57 MC2 GPU | Mali-G72 MP3 GPU |
| 6.03 | 9.36 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 15.38 | 11.74 |
| Camera | |
| 50.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 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 |
| 10.45 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G) and LTE (4G) | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 9.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| 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 |
| -- | FM Radio |
Comparison review
Galaxy M31 has a score of 86.5, which is better than Samsung Galaxy A15 5G's global score of 77.4. Despite of the fact the Galaxy M31 is noticeably older and just a bit thicker than the Samsung Galaxy A15 5G, it's construction is still just a little bit lighter. Both of these phones work with Android OS (operating system), but Galaxy M31 has the previous 11 version and Samsung Galaxy A15 5G has Android 14.
Samsung Galaxy M31 features a much powerful processing unit than Galaxy A15 5G, and although they both have the same number of cores, the Samsung Galaxy M31 also has a greater amount of RAM memory. The Samsung Galaxy A15 5G has a little bit better screen than Galaxy M31, because although it has a just a bit worse display pixel density, and they both have an equal resolution of 1080 x 2340 pixels, the Samsung Galaxy A15 5G also counts with a bit larger screen and a way brighter screen.
The Galaxy M31 has a better camera than Galaxy A15 5G, and although they both have a F1.8 camera aperture, the Galaxy M31 also has a much better 3840x2160 (4K) video quality and a lot better resolution camera. Galaxy A15 5G features a very superior storage to store more apps and games than Galaxy M31, because it has a slot for SD memory cards that supports a maximum of 1000 GB and 64 GB more internal memory.
The Samsung Galaxy M31 has superior battery life than Galaxy A15 5G, because it has a 20% larger battery size.
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