Compare phones
| Global Score | |
| 76.1 | 88 |
| Basic Information | |
| Samsung | Samsung |
| Android 7.0 Nougat | Android 11, 10 |
| 2017-06-20 | 2020-08-06 |
| 6.17 x 3.10 x 0.32 inches | 6.27 x 2.93 x 0.37 inches |
| 6.31 ounces | 7.16 ounces |
| 16 777 216 | Mirage black and Mirage blue |
| Aluminum | -- |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 386 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| MediaTek Helio P20 MT6757 chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2300 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-T880 MP2 GPU | Mali-G72 MP3 GPU |
| 9.27 | 9.36 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.88 | 14.14 |
| Camera | |
| 13.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| f/1.70 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 |
| 9.02 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3300mAh Li - Ion Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | 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 Samsung Galaxy M31s has a general score of 88, which is much better than Samsung Galaxy J7 Max's general score of 76.1. Samsung Galaxy M31s's design is newer than Samsung Galaxy J7 Max's, although it's heavier and somewhat thicker. Both phones we are comparing have Android operating system, but the Samsung Galaxy M31s has an older 11 version while Samsung Galaxy J7 Max has Android 7.0 Nougat version.
The Galaxy M31s has a little faster processor than Galaxy J7 Max, and although they both have 8 CPU cores, the Galaxy M31s also has more RAM. Samsung Galaxy M31s features a bit more vivid display than Galaxy J7 Max, because it has a little larger screen, a just a bit higher pixels density and a little higher 1080 x 2400px resolution.
The Galaxy M31s counts with a way bigger storage to store more apps and games than Galaxy J7 Max, because it has 128 GB internal memory capacity and a SD memory card expansion slot that admits a maximum of 512 GB. Samsung Galaxy M31s counts with a very superior battery lifetime than Samsung Galaxy J7 Max, because it has a 6000mAh battery size against 3300mAh.
Galaxy M31s shoots greater photos and videos than Galaxy J7 Max, because although it has a smaller aperture which is not nice for capturing images and video in low-light environments, it also counts with a lot more mega-pixels camera in the back and a lot better video resolution.
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