Compare phones
| Global Score | |
| 73.1 | 98.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 8.0 Oreo | Android 13, 12, 11, 10 |
| 2018-07-13 | 2020-08-21 |
| 6.03 x 3.00 x 0.34 inches | 6.49 x 3.04 x 0.32 inches |
| 6.38 ounces | 7.34 ounces |
| Blue | Mystic black, Mystic bronze and Mystic white |
| -- | Glass (Corning Gorilla Glass Victus) and Stainless steel |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 107.00 | $ 1300.00 |
| Display / Screen | |
| 5.5 inches | 6.9 inches |
| 1280 x 720 pixels (HD) | 3088 x 1440 pixels |
| TFT | Dynamic AMOLED |
| 267 pixels per inch | 494 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.7 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 865+ SM8250-AB (7 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3000 MHz) processor |
| 2 GB RAM | 12 GB RAM |
| Mali-T830 MP1 GPU | Adreno 650 GPU |
| 8.73 | 9.81 |
| 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 + 10.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.75 inches (1/1.33") 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 | 13.64 |
| 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 | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.32 |
| 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
The Samsung Galaxy Note 20 Ultra is much better than the Galaxy J7 Star, getting a overall score of 98.9 against 73.1. Both of these phones work with Android OS (operating system), but the Samsung Galaxy Note 20 Ultra has an older 13 version and Galaxy J7 Star has Android 9.0 Pie version. Although Samsung Galaxy Note 20 Ultra is somewhat heavier than Galaxy J7 Star, it's a little thinner and newer.
The Galaxy Note 20 Ultra features a way better looking screen than Samsung Galaxy J7 Star, because it has a much greater screen density, a larger display and a way higher 1440 x 3088 pixels resolution. The Samsung Galaxy Note 20 Ultra features a much better storage capacity for applications, games, photos and videos than Galaxy J7 Star, because it has 128 GB internal storage capacity and a slot for an external memory card that allows a maximum of 1000 GB.
Galaxy Note 20 Ultra has a faster processing unit than Samsung Galaxy J7 Star, and although they both have 8 processing cores, the Galaxy Note 20 Ultra also has 10 GB more RAM. Samsung Galaxy Note 20 Ultra has a very superior camera than Galaxy J7 Star, because although it has a smaller camera aperture which is not so good for low-light photography and videos, it also counts with a back-facing camera with lot more mega pixels, a lot larger sensor and a much better video quality.
Galaxy Note 20 Ultra features superior battery duration than Galaxy J7 Star, because it has a 36% larger battery capacity.
Although Galaxy Note 20 Ultra is a better device, it costs a lot more than Samsung Galaxy J7 Star, and it doesn't have such a good relation between it's price and quality as the Samsung Galaxy J7 Star. If you are trying to save some money, you can get Samsung Galaxy J7 Star, giving up a couple features and specs, but you will get the most out of your money.
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