Compare phones
| Global Score | |
| 74 | 88 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 11, 10 |
| 2021-08-18 | 2020-08-06 |
| 6.46 x 2.99 x 0.36 inches | 6.27 x 2.93 x 0.37 inches |
| 6.91 ounces | 7.16 ounces |
| Black and Blue. White | Mirage black and Mirage blue |
| Plastic and Plastic | -- |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.1 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Samsung 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 | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 5.8 | 14.14 |
| 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 |
| -- | 1280 x 720 (480 fps) (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 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 M31s has a global score of 88, which is much better than Galaxy A03s's 74 score. These devices use the same Android 11 OS, so you shouldn't notice any differences regarding OS features. Galaxy M31s is an older, just a little bit thicker and just a little bit heavier phone than the Galaxy A03s.
Samsung Galaxy M31s has a better looking display than Samsung Galaxy A03s, and although they both have a screen with the same size, the Samsung Galaxy M31s also has a lot higher 1080 x 2400 resolution and a greater display density. Galaxy M31s features a little faster processor than Samsung Galaxy A03s, and although they both have 8 processing cores, the Galaxy M31s also has a larger amount of RAM.
Galaxy M31s counts with a much bigger storage to store more apps and games than Galaxy A03s, because it has a SD memory card expansion slot that allows a maximum of 512 GB and 128 GB internal memory. The Galaxy M31s has longer battery life than Samsung Galaxy A03s, because it has a 20 percent bigger battery size.
The Samsung Galaxy M31s counts with a very superior camera than Galaxy A03s, because it has a larger aperture to take better low light photography and videos, a much more mega-pixels back facing camera and a way better 3840x2160 video quality.
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