Compare phones
| Global Score | |
| 73.5 | 94.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 7.0 Nougat | Android 13, 12, 11, 10 |
| 2017-07-01 | 2020-03-06 |
| 6.00 x 2.94 x 0.31 inches | 5.97 x 2.72 x 0.31 inches |
| 6.38 ounces | 5.78 ounces |
| Black, Gold, Rose gold and Silver | Cloud blue, Cloud pink, Cosmic grey and Cosmic white |
| Aluminum | Aluminum and Glass (Corning Gorilla Glass 6) |
| -- | Scratch-Resistant Glass |
| -- | $ 1000.00 |
| Display / Screen | |
| 5.5 inches | 6.2 inches |
| 1920 x 1080 pixels (Full HD) | 3200 x 1440 pixels |
| Super AMOLED | Dynamic AMOLED |
| 401 pixels per inch | 566 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8.9 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 865 SM8250 (7 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| Mali-T830 MP2 GPU | Adreno 650 GPU |
| 8.73 | 9.72 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 7.48 | 15.38 |
| Camera | |
| 13.00 MP + 13.00 MP | 12.00 MP + 10.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.02 | 10.78 |
| 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 | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.6 | 5.92 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Galaxy S20 has a global score of 94.8, which is much better than the Samsung Galaxy J7 (2017)'s overall score of 73.5. Galaxy S20 is a a little lighter cellphone than Samsung Galaxy J7 (2017), but they are 0.31inches thick. These devices have Android operating system, but Galaxy S20 has older 13 version and Samsung Galaxy J7 (2017) has Android 9.0 Pie version.
Galaxy S20 has a brighter screen than Galaxy J7 (2017), because it has more pixels per inch of screen, a bit bigger display and a lot better 1440 x 3200 pixels resolution. The Galaxy S20 counts with a much better memory for games and applications than Galaxy J7 (2017), because it has 128 GB internal storage capacity and a slot for SD memory cards that supports a maximum of 1000 GB.
The Galaxy S20 has a better processor than Galaxy J7 (2017), and although they both have the same number of cores, the Galaxy S20 also has a higher amount of RAM memory. Samsung Galaxy S20 features a bit better battery life than Samsung Galaxy J7 (2017), because it has an 11% bigger battery capacity.
The Samsung Galaxy S20 has a better camera than Samsung Galaxy J7 (2017), because although it has a smaller aperture and a lesser mega-pixels back facing camera, it also counts with a lot better 7680x4320 video definition.
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