Compare phones
| Global Score | |
| 74.6 | 77.2 |
| Basic Information | |
| Samsung | Nokia |
| Android 8.0 Oreo | Android 11 |
| -- | 2021-05-01 |
| 6.04 x 3.04 x 0.32 inches | 6.65 x 3.14 x 0.36 inches |
| 6.14 ounces | 7.76 ounces |
| 16 777 216 | Midnight Sun and Nordic Blue |
| Plastic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 1080 x 2400 pixels |
| Super AMOLED | -- |
| 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 |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 619 GPU |
| 8.82 | 9.18 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.88 | 14.14 |
| Camera | |
| 13.00 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| f/1.90 aperture | -- |
| 27.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 9.02 | 8.8 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 3000mAh Battery | 4470mAh Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Nokia X20 has a global score of 77.2, which is a little bit better than the Galaxy J7 Duo's 74.6 score. These devices come with Android OS, but the Nokia X20 has older 11 version and Galaxy J7 Duo has Android 8.0 Oreo. The Nokia X20 construction is noticeably heavier and somewhat thicker than the Galaxy J7 Duo.
Nokia X20 has a sharper display than Galaxy J7 Duo, because it has a bigger screen, a way higher 2400 x 1080px resolution and more pixels per inch of display. Nokia X20 has a bit more powerful processing unit than Samsung Galaxy J7 Duo, and although they both have the same number of cores, the Nokia X20 also has 2 GB more RAM memory.
The Galaxy J7 Duo has a slightly better camera than Nokia X20, although it has a back facing camera with lot less megapixels resolution. The Nokia X20 has much more storage to store more apps and games than Galaxy J7 Duo, because it has 128 GB internal memory capacity and an external memory card slot that holds a maximum of 512 GB.
The Nokia X20 counts with a very superior battery life than Samsung Galaxy J7 Duo, because it has 4470mAh of battery capacity.
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