| Global Score | |
| 75.4 | 81.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.4.4 | Android 10 |
| 2015-01-11 | 2020-04-27 |
| 5.94 x 3.00 x 0.25 inches | 6.27 x 2.88 x 0.34 inches |
| 4.97 ounces | 6.53 ounces |
| Blue, Gold and White | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Metal | Plastic |
| Scratch-Resistant Glass | -- |
| $ 360.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 401 pixels per inch | 411 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 615 8939 chipset | MediaTek Helio P65 MT6768 chipset |
| 64-bit ARM Cortex-A53 (Quad-Core 1500 MHz + Quad-Core 1000 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 2 GB (800 MHz) RAM | 4 GB RAM |
| Adreno 405 (500 MHz) GPU | Mali-G52 MC2 GPU |
| 9.45 | 9.09 |
| Storage | |
| 16 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 |
| 6.16 | 11.74 |
| Camera | |
| 13.00 MP + 5.00 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 |
| 8.03 | 10.89 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Galaxy A31 has a score of 81.3, which is a bit better than the Samsung Galaxy A7's 75.4 overall score. The Galaxy A31 is a way newer device than the Samsung Galaxy A7, although it is way thicker and a lot heavier. Both phones in this review include Android operating system, but the Galaxy A31 has 10 version and Samsung Galaxy A7 has Android 4.4.4.
The Galaxy A7 features a bit faster processor than Samsung Galaxy A31, because although it has 2 GB less RAM, and they both have the same number of cores, the Galaxy A7 also counts with an extra graphics co-processor and a 64 bits processor. The Samsung Galaxy A7 features a much better looking screen than Samsung Galaxy A31, although it has a quite smaller screen, a quite worse pixels density and a bit worse 1920 x 1080 resolution.
The Samsung Galaxy A31 has a very superior memory to store more apps and games than Galaxy A7, because it has 64 GB internal memory capacity and a slot for SD memory cards that supports up to 512 GB. The Galaxy A31 shoots a lot better pictures and videos than Galaxy A7, and although they both have the same video frame rate and the same video resolution, the Galaxy A31 also has a back camera with much more megapixels.
The Galaxy A31 has a very superior battery lifetime than Samsung Galaxy A7, because it has a 92 percent larger battery size.
Despite our efforts to provide accurate information in our reviews and specs, there may be errors or missing information in this website, please check the specifications the brand or seller provide with the product before you buy it. We are not responsible for any inconvinience resulting on the use of this website's information.
Certain content that appears on this site comes from Amazon Services LLC. This content is provided 'as is' and is subject to change or removal at any time.