Compare phones
| Global Score | |
| 73.5 | 98.1 |
| Basic Information | |
| Oppo | Samsung |
| Android 14 | Android 11 |
| 2024-01-08 | 2021-01-29 |
| 6.47 x 3.00 x 0.37 inches | 6.50 x 2.98 x 0.35 inches |
| 7.80 ounces | 8.04 ounces |
| Black, Dark Blue and Light Brown | Phantom black and Silver |
| Aluminum and Glass (Corning Gorilla Glass) | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.8 inches | 6.8 inches |
| 3168 x 1440 pixels | 3200 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| 512 pixels per inch | 516 pixels per inch |
| 4500 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.9 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 12 GB RAM |
| Adreno 750 GPU | Adreno 660 GPU |
| 6.21 | 9.72 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 32.00 MP | 108.00 MP + 40.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 23.00mm focal length | 24.00mm focal length |
| 0.64 inches (1/1.56") 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 (960 fps) (HD) slow motion video |
| 12.1 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| 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
Galaxy S21 Ultra has a global score of 98.1, which is way better than OPPO Find X7 Ultra's general score of 73.5. Both of these phones include Android operating system, but Galaxy S21 Ultra has 11 version while OPPO Find X7 Ultra has Android 14 version. Galaxy S21 Ultra is a older and a little bit heavier phone than OPPO Find X7 Ultra, but Samsung managed to make it a bit thinner anyway.
Samsung Galaxy S21 Ultra features a very superior performance than OPPO Find X7 Ultra, and although they both have a 12 GB RAM memory, the Samsung Galaxy S21 Ultra also has a higher number of faster cores. OPPO Find X7 Ultra features a more vivid screen than Samsung Galaxy S21 Ultra, because although it has a little bit lower screen density and a bit worse 1440 x 3168 resolution, and they both have a same size screen, the OPPO Find X7 Ultra also counts with way more brightness.
The Galaxy S21 Ultra takes better pictures and videos than OPPO Find X7 Ultra, and although they both have a F1.8 diafragm aperture, the Galaxy S21 Ultra also has a way higher 108 megapixels resolution back facing camera, a much higher video definition and a bigger back camera sensor capturing more light and vivid colors.
The OPPO Find X7 Ultra features a very superior memory capacity to install applications and games than Galaxy S21 Ultra, because it has 256 GB internal memory. The Galaxy S21 Ultra counts with a battery duration that is very similar to the OPPO Find X7 Ultra one.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.