Compare phones
| Global Score | |
| 72.7 | 77.2 |
| Basic Information | |
| Samsung | Nokia |
| Android 8.0 Oreo | Android 11 |
| 2018-06-29 | 2021-05-01 |
| 6.03 x 3.00 x 0.34 inches | 6.65 x 3.14 x 0.36 inches |
| 6.38 ounces | 7.76 ounces |
| 16 777 216 | Midnight Sun and Nordic Blue |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 1080 x 2400 pixels |
| TFT | -- |
| 267 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8 |
| Performance | |
| Samsung Exynos 7 Octa 7884 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 |
| 2 GB RAM | 6 GB RAM |
| Mali-T830 MP1 GPU | Adreno 619 GPU |
| 8.73 | 9.18 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.44 | 14.14 |
| Camera | |
| 13.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| f/1.70 aperture | -- |
| 28.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 9.13 | 8.8 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.3 | 10.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Nokia X20 is slightly better than Galaxy J7 Refine, having a overall score of 77.2 against 72.7. Both phones in this comparison review come with Android OS (Operating System), but the Nokia X20 has older 11 version while Galaxy J7 Refine has Android 8.0 Oreo. The Nokia X20 is a a lot newer cellphone than Galaxy J7 Refine, but it's a little thicker and heavier.
The Nokia X20 has a sharper screen than Samsung Galaxy J7 Refine, because it has a higher pixel density, a bigger display and a way better resolution of 2400 x 1080. The Nokia X20 has a lot bigger storage for applications and games than Galaxy J7 Refine, because it has 96 GB more internal memory capacity and a SD card slot that holds up to 512 GB.
Nokia X20 counts with a little faster CPU than Galaxy J7 Refine, and although they both have 8 cores, the Nokia X20 also has a larger amount of RAM. Nokia X20 has superior battery lifetime than Samsung Galaxy J7 Refine, because it has a 35 percent larger battery capacity. The Samsung Galaxy J7 Refine takes a bit better photos and videos than Nokia X20, although it has a back facing camera with a much lower 13 mega-pixels resolution.
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