Compare phones
| Global Score | |
| 71.6 | 98.1 |
| Basic Information | |
| OnePlus | Samsung |
| Android 11, 10, 9.0 Pie | Android 11 |
| 2019-05-21 | 2021-01-29 |
| 6.21 x 2.94 x 0.32 inches | 6.50 x 2.98 x 0.35 inches |
| 6.42 ounces | 8.04 ounces |
| Mirror gray | Phantom black and Silver |
| Glass (Corning Gorilla Glass 5) and Metal | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 319.00 | $ 966.00 |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| 403 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 640 GPU | Adreno 660 GPU |
| 9.63 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 48.00 MP + 16.00 MP | 108.00 MP + 40.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.88 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3700mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.68 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | 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
Samsung Galaxy S21 Ultra has a score of 98.1, which is way better than OnePlus 7's overall score of 71.6. Samsung Galaxy S21 Ultra's design is newer than OnePlus 7's, although it is a little bit thicker and incredibly heavier. Both phones we are comparing here have the same Android 11 OS (Operating System), so you shouldn't notice any difference regarding OS features.
The Samsung Galaxy S21 Ultra counts with a sharper screen than OnePlus 7, because it has a higher 1440 x 3200 resolution, more pixels per display inch and a little bit bigger display. The Samsung Galaxy S21 Ultra counts with a little faster CPU than OnePlus 7, and although they both have 8 cores, the Samsung Galaxy S21 Ultra also has more RAM.
The Samsung Galaxy S21 Ultra counts with a better camera than OnePlus 7, because although it has a tinier aperture, it also counts with a back camera with lot more mega-pixels, a lot bigger back camera sensor and a much higher 7680x4320 video resolution. OnePlus 7 and Samsung Galaxy S21 Ultra count with extremely similar storage capacity to install games and applications, they have exactly the same 128 GB internal memory.
The Galaxy S21 Ultra has superior battery performance than OnePlus 7, because it has a 5000mAh battery size.
Galaxy S21 Ultra costs a lot more than OnePlus 7, but it's still a convenient choice, because you can get a much better phone for that extra money.
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