Compare phones
| Global Score | |
| 72.2 | 91.8 |
| Basic Information | |
| Oppo | Samsung |
| Android 8.1 Oreo | Android 11 |
| 2018-07-25 | 2021-01-29 |
| 6.17 x 2.92 x 0.38 inches | 5.97 x 2.80 x 0.31 inches |
| 6.56 ounces | 6.03 ounces |
| Blue and Red | Gray, Phantom pink, Violet and White |
| Aluminum and Glass | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 6.4 inches | 6.2 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Dynamic AMOLED |
| 403 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 630 GPU | Adreno 660 GPU |
| 9.63 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 16.00 MP + 25.00 MP | 12.00 MP + 10.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.12 | 10.78 |
| 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 |
| Micro SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3730mAh Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.68 | 5.92 |
| Other Features | |
| Bluetooth 5.0, EDR | Bluetooth 5.0 |
| 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
Galaxy S21 has a global score of 91.8, which is much better than the OPPO Find X's score of 72.2. Both of these devices have Android OS, but Galaxy S21 has the older 11 version and OPPO Find X has Android 8.1 Oreo. Galaxy S21 is a incredibly newer phone, and it is also thinner and just a bit lighter than the OPPO Find X.
The Galaxy S21 has a more vivid screen than OPPO Find X, because although it has a little smaller screen, it also counts with a just a bit greater pixel density and a slightly higher 1080 x 2400 resolution. Galaxy S21's CPU is just as good as OPPO Find X's processing unit, both have the same RAM amount and 8 cpu cores.
OPPO Find X counts with a superior memory capacity to store more apps and games than Samsung Galaxy S21, because it has 256 GB internal memory capacity. Samsung Galaxy S21 counts with a bit longer battery performance than OPPO Find X, because it has 4000mAh of battery capacity. Samsung Galaxy S21 captures a little bit better pictures and videos than OPPO Find X, because although it has a way worse resolution camera, it also counts with a way higher video quality, a larger aperture to capture better low-light photos and video and a way larger sensor providing a way higher image quality.
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