Compare phones
| Global Score | |
| 76.1 | 98.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 7.0 Nougat | Android 11 |
| 2017-06-20 | 2021-01-29 |
| 6.17 x 3.10 x 0.32 inches | 6.50 x 2.98 x 0.35 inches |
| 6.31 ounces | 8.04 ounces |
| 16 777 216 | Phantom black and Silver |
| Aluminum | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 5.7 inches | 6.8 inches |
| 1920 x 1080 pixels (Full HD) | 3200 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 386 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.8 |
| Performance | |
| MediaTek Helio P20 MT6757 chipset | Qualcomm Snapdragon 888 chipset |
| ARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Mali-T880 MP2 GPU | Adreno 660 GPU |
| 9.27 | 9.72 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 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), LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 3300mAh Li - Ion 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 | 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 is much better than the Samsung Galaxy J7 Max, with a score of 98.1 against 76.1. The Samsung Galaxy S21 Ultra design is noticeably newer than the Samsung Galaxy J7 Max's, although it's heavier and a little thicker. Both phones in this comparison review use Android OS (Operating System), but the Samsung Galaxy S21 Ultra has 11 version and Samsung Galaxy J7 Max has Android 7.0 Nougat version.
The Samsung Galaxy S21 Ultra has a little better processing power than Galaxy J7 Max, and although they both have the same number of cores, the Samsung Galaxy S21 Ultra also has 8 GB more RAM memory. The Galaxy S21 Ultra features an incredibly better looking screen than Samsung Galaxy J7 Max, because it has a bigger display, a greater pixel density and a way higher 1440 x 3200px resolution.
The Galaxy S21 Ultra shoots greater photos and videos than Galaxy J7 Max, because although it has a smaller aperture, it also counts with a lot higher video definition and a camera in the back with lot more mega-pixels. The Samsung Galaxy S21 Ultra features more memory capacity to store more apps and games than Samsung Galaxy J7 Max, because although it has no SD extension slot, it also counts with 128 GB internal memory.
Galaxy S21 Ultra counts with a really longer battery duration than Samsung Galaxy J7 Max, because it has a 5000mAh battery capacity against 3300mAh.
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