| Global Score | |
| 75.4 | 77.2 |
| Basic Information | |
| Samsung | Nokia |
| Android 4.4.4 | Android 11 |
| 2015-01-11 | 2021-05-01 |
| 5.94 x 3.00 x 0.25 inches | 6.65 x 3.14 x 0.36 inches |
| 4.97 ounces | 7.76 ounces |
| Blue, Gold and White | Midnight Sun and Nordic Blue |
| Metal | -- |
| Scratch-Resistant Glass | -- |
| $ 360.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 1080 x 2400 pixels |
| Super AMOLED | -- |
| 401 pixels per inch | 393 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9 | 8 |
| Performance | |
| Qualcomm Snapdragon 615 8939 chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| 64-bit ARM Cortex-A53 (Quad-Core 1500 MHz + Quad-Core 1000 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 2 GB (800 MHz) RAM | 6 GB RAM |
| Adreno 405 (500 MHz) GPU | Adreno 619 GPU |
| 9.45 | 9.18 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 6.16 | 14.14 |
| Camera | |
| 13.00 MP + 5.00 MP | 64.00 MP + 32.00 MP |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 8.03 | 8.8 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 7 | 10.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 6.32 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Nokia X20 has a score of 77.2, which is just a bit better than the Galaxy A7's 75.4 score. Even though the Nokia X20 is newer than Galaxy A7, it's heavier and extremely thicker. These phones include Android OS (Operating System), but the Nokia X20 has the older 11 version and Galaxy A7 has Android 4.4.4.
The Galaxy A7 has a brighter display than Nokia X20, because although it has a little smaller screen and a little bit lower resolution of 1920 x 1080px, it also counts with a bit greater quantity of pixels per inch in the display. Nokia X20 has a very superior storage to store more games and applications than Galaxy A7, because it has 128 GB internal memory capacity and an external memory card slot that holds up to 512 GB.
The Galaxy A7 counts with just a little better processing power than Nokia X20, because although it has less RAM, and they both have a Octa-Core processor, the Galaxy A7 also counts with a 64-bit processor and an extra graphics processor. The Nokia X20 has a much longer battery performance than Galaxy A7, because it has a 72 percent larger battery size.
Nokia X20 features a bit better camera than Galaxy A7, because it has a way more megapixels camera.
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