Compare phones
| Global Score | |
| 73.1 | 77 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 8.0 Oreo | Android 11, 10, 9.0 Pie |
| 2018-07-13 | 2019-10-05 |
| 6.03 x 3.00 x 0.34 inches | 6.43 x 3.05 x 0.31 inches |
| 6.38 ounces | 6.46 ounces |
| Blue | Black, Blue, Green and Red |
| -- | Plastic |
| Scratch-Resistant Glass | -- |
| $ 107.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1280 x 720 pixels (HD) | 1560 x 720 pixels |
| TFT | TFT |
| 267 pixels per inch | 264 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 7.2 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 450 SDM450 (14 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Cortex-A53 (Octa-Core 1800 MHz) processor |
| 2 GB RAM | 4 GB RAM |
| Mali-T830 MP1 GPU | Adreno 506 GPU |
| 8.73 | 8.91 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.44 | 11.74 |
| Camera | |
| 13.00 MP + 13.00 MP | 13.00 MP + 8.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm focal length | 27.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.25 inches (1/4") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.13 | 8.91 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 6.6 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A20s has an overall score of 77, which is just a bit better than the Galaxy J7 Star's score of 73.1. Both phones in our current comparison have Android operating system, but the Samsung Galaxy A20s has an older 11 version and Galaxy J7 Star has Android 9.0 Pie version. The Samsung Galaxy A20s is a newer and just a bit thinner phone than Galaxy J7 Star, although it is a little bit heavier.
The Galaxy A20s has a little better performance than Samsung Galaxy J7 Star, and although they both have the same number of cores, the Galaxy A20s also has more RAM. Galaxy A20s has a bit better display than Galaxy J7 Star, because although it has a just a bit less pixels per inch in the display, it also counts with a larger screen and a little bit higher resolution of 720 x 1560px.
The Galaxy J7 Star captures just a bit better videos and photos than Samsung Galaxy A20s, and although they both have the same video frame rates, the same 1920x1080 (Full HD) video resolution and the same resolution back camera, the Galaxy J7 Star also has a way bigger back-facing camera sensor taking way better quality videos and photos and a larger camera aperture for better captures and videos in low light situations.
The Samsung Galaxy A20s has a much greater storage for apps and games than Samsung Galaxy J7 Star, because it has more internal memory capacity and an external memory slot that holds a maximum of 512 GB. Galaxy A20s has longer battery performance than Samsung Galaxy J7 Star, because it has a 4000mAh battery capacity.
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