Compare phones
| Global Score | |
| 73.5 | 77.2 |
| Basic Information | |
| Samsung | Nokia |
| Android 9.0 Pie, 7.0 Nougat | Android 11 |
| 2017-07-01 | 2021-05-01 |
| 6.00 x 2.94 x 0.31 inches | 6.65 x 3.14 x 0.36 inches |
| 6.38 ounces | 7.76 ounces |
| Black, Gold, Rose gold and Silver | Midnight Sun and Nordic Blue |
| Aluminum | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 1080 x 2400 pixels |
| Super AMOLED | -- |
| 401 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-T830 MP2 GPU | Adreno 619 GPU |
| 8.73 | 9.18 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 7.48 | 14.14 |
| Camera | |
| 13.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| f/1.70 aperture | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 9.02 | 8.8 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3600mAh Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.6 | 6.32 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Nokia X20 has an overall score of 77.2, which is slightly better than the Samsung Galaxy J7 (2017)'s 73.5 overall score. Both of these phones include Android OS, but Nokia X20 has older 11 version and Samsung Galaxy J7 (2017) has Android 9.0 Pie. Although the Nokia X20 is a lot newer than the Samsung Galaxy J7 (2017), it's thicker and somewhat heavier.
The Nokia X20 counts with a little more vivid screen than Samsung Galaxy J7 (2017), because although it has a just a little worse pixels density, it also counts with a bigger screen and a bit higher resolution of 2400 x 1080. The Nokia X20 counts with a much greater storage capacity for games and applications than Samsung Galaxy J7 (2017), because it has 128 GB internal storage capacity and a slot for external memory cards that holds up to 512 GB.
The Nokia X20 has a bit better performance than Galaxy J7 (2017), and although they both have 8 CPU cores, the Nokia X20 also has 3 GB more RAM memory. The Galaxy J7 (2017) shoots just a bit better photographs and videos than Nokia X20, although it has a lot less megapixels resolution camera. Nokia X20 features greater battery lifetime than Galaxy J7 (2017), because it has a 4470mAh battery capacity instead of 3600mAh.
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