Compare phones
| Global Score | |
| 71.9 | 98.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 11 |
| 2018-06-07 | 2021-01-29 |
| 6.03 x 3.00 x 0.34 inches | 6.50 x 2.98 x 0.35 inches |
| 6.38 ounces | 8.04 ounces |
| 16 777 216 | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 240.00 | $ 966.00 |
| Display / Screen | |
| 5.5 inches | 6.8 inches |
| 1280 x 720 pixels (HD) | 3200 x 1440 pixels |
| TFT | Dynamic AMOLED |
| 267 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 9.8 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 888 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 2 GB RAM | 12 GB RAM |
| Mali-T830 MP1 GPU | Adreno 660 GPU |
| 8.73 | 9.72 |
| 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 | 108.00 MP + 40.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| -- | 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 |
| 9.02 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G) and LTE (4G) | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 5.6 | 10.7 |
| Battery Life | |
| 3300mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| GPS | GPS |
| -- | 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 S21 Ultra has a score of 98.1, which is much better than the Galaxy J7 V (2018)'s general score of 71.9. Even though Samsung Galaxy S21 Ultra is newer than Galaxy J7 V (2018), it's incredibly heavier and just a bit thicker. These phones include Android OS, but Samsung Galaxy S21 Ultra has the older 11 version and Galaxy J7 V (2018) has Android 8.0 Oreo.
The Galaxy S21 Ultra counts with a superior hardware performance than Samsung Galaxy J7 V (2018), and although they both have a Octa-Core processing unit, the Galaxy S21 Ultra also has a larger amount of RAM. Galaxy S21 Ultra features a much sharper display than Galaxy J7 V (2018), because it has a way better pixels number per display inch, a bigger display and a lot higher resolution of 1440 x 3200 pixels.
The Samsung Galaxy S21 Ultra counts with a greater camera than Samsung Galaxy J7 V (2018), because although it has a smaller aperture, it also counts with a back camera with much more megapixels and a way higher 7680x4320 video quality. The Galaxy S21 Ultra counts with a slightly better storage capacity for games and applications than Galaxy J7 V (2018), because although it has no SD extension slot, it also counts with 96 GB more internal memory.
The Samsung Galaxy S21 Ultra features a much longer battery duration than Galaxy J7 V (2018), because it has a 5000mAh battery size against 3300mAh.
The Galaxy S21 Ultra is way more expensive than the Galaxy J7 V (2018), but it's still a great deal, as you can get a lot more for that extra money.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.