Compare phones
| Global Score | |
| 73.1 | 81.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 8.0 Oreo | Android 13 |
| 2018-07-13 | -- |
| 6.03 x 3.00 x 0.34 inches | 6.43 x 3.07 x 0.35 inches |
| 6.38 ounces | -- |
| Blue | -- |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 107.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.8 inches |
| 1280 x 720 pixels (HD) | 3080 x 1440 pixels |
| TFT | Dynamic AMOLED |
| 267 pixels per inch | 500 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 8 Gen 2 (4 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | processor |
| 2 GB RAM | 8 GB RAM |
| Mali-T830 MP1 GPU | Adreno 740 GPU |
| 8.73 | 6.21 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 200.00 MP + 40.00 MP |
| f/1.70 aperture | f/1.70 aperture |
| 28.00mm focal length | 69.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.77 inches (1/1.3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 9.13 | 12.43 |
| 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) and HSDPA |
| Nano SIM | Nano SIM |
| 6.6 | 10.6 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Samsung Galaxy S23 Ultra is much better than the Samsung Galaxy J7 Star, having a overall score of 81.5 against 73.1. Both phones we are comparing here use Android operating system, but Samsung Galaxy S23 Ultra has older 13 version and Samsung Galaxy J7 Star has Android 9.0 Pie. The Samsung Galaxy S23 Ultra body is a little bit thicker but lighter than Samsung Galaxy J7 Star.
The Galaxy J7 Star counts with a really superior performance than Samsung Galaxy S23 Ultra, although it has a smaller amount of RAM memory, they both have 8 processing cores. Galaxy S23 Ultra has a sharper screen than Samsung Galaxy J7 Star, because it has a way better number of pixels per inch of display, a larger display and a way better 1440 x 3080px resolution.
Galaxy S23 Ultra features a slightly bigger storage capacity to install games and applications than Galaxy J7 Star, because although it has no external memory card slot, it also counts with more internal memory capacity. The Galaxy S23 Ultra shoots a lot better pictures and videos than Samsung Galaxy J7 Star, and although they both have a same size aperture, the Galaxy S23 Ultra also has a back camera with a lot better resolution and a lot larger camera sensor providing a much higher image quality.
The Samsung Galaxy S23 Ultra has a superior battery performance than Galaxy J7 Star, because it has a 52% more battery size.
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