| Global Score | |
| 86.5 | 81.2 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 5.0, 4.4.4, 4.4, 4.3 |
| 2020-03-05 | 2013-09-04 |
| 6.27 x 2.96 x 0.35 inches | 5.95 x 3.12 x 0.33 inches |
| 6.74 ounces | 5.93 ounces |
| Black, Blue and Red | Black, Pink and White |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 265.00 |
| Display / Screen | |
| 6.4 inches | 5.7 inches |
| 2340 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| Super AMOLED | Super AMOLED |
| 403 pixels per inch | 386 pixels per inch |
| 420 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 8.4 | 8.9 |
| Performance | |
| Exynos 9611 chipset | Qualcomm Snapdragon 800 MSM8974 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Krait 400 (Quad-Core 2300 MHz) processor |
| 6 GB RAM | 3 GB (800 MHz) RAM |
| Mali-G72 MP3 GPU | Adreno 330 (450 MHz) GPU |
| 9.36 | 9.27 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSD, microSDHC (up to 64 GB) external memory slot |
| 11.74 | 9.46 |
| Camera | |
| 64.00 MP + 32.00 MP | 13.00 MP + 2.00 MP |
| f/1.80 aperture | f/2.20 aperture |
| 26.00mm focal length | 31.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 12.1 | 9.68 |
| 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, UMTS, EDGE, GPRS, GSM and CDMA |
| Nano SIM, Dual SIM | Micro SIM, Dual SIM |
| 6.7 | 7.1 |
| Battery Life | |
| 6000mAh Li - Polymer Battery | 3200mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | Wireless Charging |
| -- | 528 hours standby time 25 hours talk time |
| 7.52 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
The Galaxy M31 is a little bit better than the Samsung Galaxy Note 3, having a general score of 86.5 against 81.2. Galaxy M31's construction is newer, but just a bit thicker and heavier than the Samsung Galaxy Note 3. Both of these devices have Android OS (operating system), but the Galaxy M31 has newer 11 version while Samsung Galaxy Note 3 has Android 5.0, so it gives lots of additional features and optimized performance.
The Galaxy M31 counts with a bit superior processing unit than Galaxy Note 3, because although it has doesn't have an extra GPU, it also counts with a greater number of 2300 megahertz cores and 3 GB more RAM memory. Galaxy Note 3 features a bit better display than Galaxy M31, although it has a little bit lower display pixels density, a little smaller display and a quite lower 1920 x 1080 resolution.
The Galaxy M31 counts with a lot better camera than Samsung Galaxy Note 3, and although they both have the same video frame rates and the same (4K) video resolution, the Galaxy M31 also has a bigger diafragm aperture, a much bigger sensor providing a lot better image quality and a back camera with a lot higher resolution.
The Galaxy M31 counts with a superior storage for applications, games, photos and videos than Galaxy Note 3, and although they both have exactly the same internal storage, the Galaxy M31 also has a slot for SD memory cards that allows a maximum of 512 GB. Samsung Galaxy M31 has a much longer battery life than Samsung Galaxy Note 3, because it has a 6000mAh battery capacity against 3200mAh.
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