Compare phones
| Global Score | |
| 81.3 | 77.2 |
| Basic Information | |
| Samsung | Motorola |
| Android 10 | Android 11, 10 |
| 2020-04-27 | 2021-06-17 |
| 6.27 x 2.88 x 0.34 inches | 6.69 x 3.08 x 0.43 inches |
| 6.53 ounces | 8.18 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white | Black and Forged Green |
| Plastic | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| Super AMOLED | IPS LCD |
| 411 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| MediaTek Helio P65 MT6768 chipset | Qualcomm Snapdragon 662 SM6115 chipset |
| Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G52 MC2 GPU | Adreno 610 GPU |
| 9.09 | 9.09 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.74 | 11.74 |
| Camera | |
| 48.00 MP + 20.00 MP | 48.00 MP + 8.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (60 fps) (Full HD) video resolution |
| 10.89 | 11.22 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Galaxy A31 is a little bit better than Motorola Defy (2021), with an 81.3 score against 77.2. These phones have Android OS, but the Galaxy A31 has the previous 10 version and Motorola Defy (2021) has Android 11. Even though the Galaxy A31 is older than Motorola Defy (2021), it's body is much lighter and way thinner.
The Galaxy A31 and the Motorola Defy (2021) feature really similar processing units, they have a 4 GB RAM and a Octa-Core processor. The Galaxy A31 counts with a brighter display than Motorola Defy (2021), because although it has a bit smaller display, it also counts with a way better display density and a much higher resolution of 1080 x 2400px.
The Galaxy A31 and the Motorola Defy (2021) feature extremely similar storage capacity to store more games and applications, they have a slot for external memory cards that holds a maximum of 512 GB and exactly the same 64 GB internal memory capacity. The Motorola Defy (2021) has a battery life that is very similar to the Galaxy A31 one.
Motorola Defy (2021) has a slightly better camera than Samsung Galaxy A31, and although they both have the same 1920x1080 video resolution and a back-facing camera with a 48 mega-pixels, the Motorola Defy (2021) also has better video frame rate, a larger back-facing camera sensor providing a better image quality and a larger aperture to take better low light captures and videos.
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