Compare phones
| Global Score | |
| 72.7 | 81.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 13 |
| 2018-06-29 | -- |
| 6.03 x 3.00 x 0.34 inches | 6.43 x 3.07 x 0.35 inches |
| 6.38 ounces | -- |
| 16 777 216 | -- |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| 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 7884 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-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.3 | 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 |
| -- | 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 Galaxy J7 Refine, having an 81.5 score against 72.7. These devices include Android OS (operating system), but Samsung Galaxy S23 Ultra has the previous 13 version while Galaxy J7 Refine has Android 8.0 Oreo version. Samsung Galaxy S23 Ultra is a just a little bit thicker but extremely lighter phone than Galaxy J7 Refine.
Samsung Galaxy J7 Refine counts with a much faster processing unit than Samsung Galaxy S23 Ultra, although it has 6 GB less RAM memory, they both have the same number of cores. Samsung Galaxy S23 Ultra features a more vivid screen than Samsung Galaxy J7 Refine, because it has a lot higher 1440 x 3080 resolution, a much greater pixel number per display inch and a larger display.
The Samsung Galaxy S23 Ultra counts with a lot better camera than Samsung Galaxy J7 Refine, and although they both have the same aperture, the Samsung Galaxy S23 Ultra also has a lot more MP back facing camera and a much larger sensor capturing more light and vivid colors. Galaxy S23 Ultra has a bit bigger memory capacity to install applications and games or saving photos and videos than Galaxy J7 Refine, because although it has no SD extension slot, it also counts with 128 GB internal memory capacity.
The Galaxy S23 Ultra counts with a really longer battery duration than Samsung Galaxy J7 Refine, because it has a 5000mAh battery capacity instead of 3300mAh.
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