Compare phones
| Global Score | |
| 73.1 | 98 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 8.0 Oreo | Android 13, 12, 11, 10 |
| 2018-07-13 | 2020-03-06 |
| 6.03 x 3.00 x 0.34 inches | 6.57 x 2.99 x 0.35 inches |
| 6.38 ounces | 7.83 ounces |
| Blue | Cosmic black and Cosmic grey |
| -- | Aluminum and Glass (Corning Gorilla Glass 6) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 107.00 | $ 1400.00 |
| Display / Screen | |
| 5.5 inches | 6.9 inches |
| 1280 x 720 pixels (HD) | 3200 x 1440 pixels |
| TFT | Dynamic AMOLED |
| 267 pixels per inch | 509 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.7 |
| 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 (Octa-Core 2840 MHz) processor |
| 2 GB RAM | 12 GB RAM |
| Mali-T830 MP1 GPU | Adreno 650 GPU |
| 8.73 | 9.72 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 9.44 | 15.38 |
| Camera | |
| 13.00 MP + 13.00 MP | 108.00 MP + 40.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") 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 |
| 9.13 | 13.42 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy S20 Ultra 5G has a score of 98, which is much better than Galaxy J7 Star's global score of 73.1. Galaxy S20 Ultra 5G's construction is newer, but heavier and just a little bit thicker than the Galaxy J7 Star. Both phones in this comparison use Android OS (operating system), but the Galaxy S20 Ultra 5G has 13 version while Galaxy J7 Star has Android 9.0 Pie.
Samsung Galaxy S20 Ultra 5G features a better performing processing unit than Galaxy J7 Star, and although they both have 8 cpu cores, the Samsung Galaxy S20 Ultra 5G also has a greater amount of RAM. Samsung Galaxy S20 Ultra 5G counts with a lot better looking screen than Galaxy J7 Star, because it has a way greater screen pixels density, a bigger screen and a much better resolution of 1440 x 3200px.
Samsung Galaxy S20 Ultra 5G has a much better storage for games and applications than Samsung Galaxy J7 Star, because it has a SD card slot that admits up to 1000 GB and 128 GB internal memory capacity. The Galaxy S20 Ultra 5G shoots greater photos and videos than Galaxy J7 Star, because although it has a smaller aperture which is not favorable for taking photographs and/or video in low-light environments, it also counts with a lot better video quality, a lot more megapixels camera and a way larger back camera sensor providing a much higher image quality.
Galaxy S20 Ultra 5G has a much longer battery performance than Galaxy J7 Star, because it has 5000mAh of battery capacity instead of 3300mAh.
Although Samsung Galaxy S20 Ultra 5G is a better device, it costs a lot more money than Samsung Galaxy J7 Star, and it doesn't have such a good quality/price relation as Samsung Galaxy J7 Star. So if you want that extra specs, you can buy Samsung Galaxy S20 Ultra 5G, otherwise you can save some dollars and buy the Samsung Galaxy J7 Star, giving up a couple specifications.
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