| Global Score | |
| 74.8 | 81.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.4.2, 4.3, 4.1.2, 4.1.1 | Android 10 |
| 2012-08-29 | 2020-04-27 |
| 5.94 x 3.17 x 0.37 inches | 6.27 x 2.88 x 0.34 inches |
| 6.44 ounces | 6.53 ounces |
| Blue, Pink and White | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| -- | Plastic |
| $ 215.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 720 x 1280 pixels (HD) | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 267 pixels per inch | 411 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 8 | 8.1 |
| Performance | |
| Samsung Exynos 4 (4412) chipset | MediaTek Helio P65 MT6768 chipset |
| ARM Cortex-A9 (Quad-Core 1600 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 2 GB RAM | 4 GB RAM |
| ARM Mali-400 MP4 (Quad-Core 266 MHz) GPU | Mali-G52 MC2 GPU |
| 9.18 | 9.09 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.46 | 11.74 |
| Camera | |
| 8.00 MP + 1.90 MP | 48.00 MP + 20.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 7.48 | 10.89 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 3100mAh Li-Ion Battery | 5000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 980 hours standby time 35 hours talk time | -- |
| 5.12 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Galaxy A31 is slightly better than Samsung Galaxy Note II, having a overall score of 81.3 against 74.8. These phones have Android OS, but the Galaxy A31 has the older 10 version while Samsung Galaxy Note II has Android 4.4.2. Galaxy A31's construction is extremely newer and just a little bit thinner than Samsung Galaxy Note II's, although it's just a little heavier.
Samsung Galaxy Note II counts with a bit better performance than Samsung Galaxy A31, because although it has a lower number of slower cores and a lower amount of RAM, it also counts with an additional graphics processor. The Galaxy A31 counts with a little sharper screen than Samsung Galaxy Note II, because it has a larger display, a much better resolution of 1080 x 2400 and a lot greater display pixels density.
Galaxy A31 shoots greater photos and videos than Samsung Galaxy Note II, and although they both have the same video frame rates and the same (Full HD) video quality, the Galaxy A31 also has a back-facing camera with way more mega-pixels. Samsung Galaxy A31 has much more storage capacity to install applications and games than Samsung Galaxy Note II, and although they both have the same 64 GB internal storage, the Samsung Galaxy A31 also has a slot for SD memory cards that admits up to 512 GB.
The Galaxy A31 has a much better battery lifetime than Galaxy Note II, because it has 5000mAh of battery capacity.
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