| Global Score | |
| 88 | 81.6 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 5.0, 4.4 |
| 2020-08-06 | 2014-09-03 |
| 6.27 x 2.93 x 0.37 inches | 6.04 x 3.09 x 0.33 inches |
| 7.16 ounces | 6.21 ounces |
| Mirage black and Mirage blue | Black, Gold, Pink and White |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 269.00 |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 2400 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 515 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.5 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 805 APQ8084 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Krait 450 (Quad-Core 2700 MHz) processor |
| 6 GB RAM | 3 GB (825 MHz) RAM |
| Mali-G72 MP3 GPU | Adreno 420 (500 MHz) GPU |
| 9.36 | 9.54 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 14.14 | 8.12 |
| Camera | |
| 64.00 MP + 32.00 MP | 16.00 MP + 3.70 MP |
| f/1.80 aperture | f/2.20 aperture |
| 26.00mm focal length | 31.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.38 inches (1/2.6") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 12.1 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Micro SIM |
| 6.7 | 7 |
| Battery Life | |
| 6000mAh Battery | 3220mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | 20 hours talk time |
| 7.52 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1, EDR |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
The Samsung Galaxy M31s is just a bit better than the Samsung Galaxy Note 4, having a score of 88 against 81.6. Samsung Galaxy M31s's construction is newer, but thicker and somewhat heavier than Samsung Galaxy Note 4. Both phones in this review have Android operating system, but the Samsung Galaxy M31s has the newer 11 version while Samsung Galaxy Note 4 has Android 5.0 version.
Galaxy Note 4 has a little bit better performance than Samsung Galaxy M31s, because although it has a smaller amount of RAM and 4 less processing cores , it also counts with an additional graphics processing unit. Samsung Galaxy Note 4 features a more vivid display than Galaxy M31s, because although it has a little smaller screen, it also counts with a better 2560 x 1440 resolution and more pixels per inch in the display.
Galaxy M31s captures much better photographs and videos than Galaxy Note 4, and although they both have the same 3840x2160 (4K) video definition and the same video frame rate, the Galaxy M31s also has a larger diafragm aperture to capture better captures and videos in low-light environments, a camera with a way higher 64 mega-pixels resolution and a way larger back-facing camera sensor shooting way better quality pictures and videos.
Samsung Galaxy M31s has a way bigger storage capacity to install applications and games than Samsung Galaxy Note 4, because it has 128 GB internal memory capacity and a SD memory card expansion slot that admits a maximum of 512 GB. The Samsung Galaxy M31s features a much better battery lifetime than Galaxy Note 4, because it has 6000mAh of battery capacity against 3220mAh.
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