Compare phones
| Global Score | |
| 72.2 | 87.7 |
| Basic Information | |
| Oppo | Samsung |
| Android 8.1 Oreo | Android 10 |
| 2018-07-25 | 2020-09-11 |
| 6.17 x 2.92 x 0.38 inches | 6.45 x 3.00 x 0.37 inches |
| 6.56 ounces | 7.51 ounces |
| Blue and Red | Black and White |
| Aluminum and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED Plus |
| 403 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 630 GPU | Adreno 618 GPU |
| 9.63 | 9.27 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 14.14 |
| Camera | |
| 16.00 MP + 25.00 MP | 64.00 MP + 32.00 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 | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 10.12 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3730mAh Li - Ion Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 8.32 |
| Other Features | |
| Bluetooth 5.0, EDR | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy M51 has an overall score of 87.7, which is way better than OPPO Find X's 72.2 score. Both devices in this review work with Android OS, but Galaxy M51 has an older 10 version while OPPO Find X has Android 8.1 Oreo. The Galaxy M51 body is noticeably newer and just a little thinner, but somewhat heavier than OPPO Find X.
OPPO Find X counts with a bit superior processing unit than Galaxy M51, and although they both have the same number of cores, the OPPO Find X also has more RAM. The OPPO Find X features just a bit better looking display than Galaxy M51, because although it has a bit smaller display, and they both have exactly the same resolution of 1080 x 2340px, the OPPO Find X also counts with a bit higher display pixels density.
Galaxy M51 features a slightly bigger storage for games and applications than OPPO Find X, because although it has 0 less internal storage, it also counts with a slot for SD memory cards that allows up to 512 GB. Samsung Galaxy M51 counts with a much better camera than OPPO Find X, and although they both have the same video resolution and the same 30 fps video frame rate, the Samsung Galaxy M51 also has a bigger diafragm aperture, a lot larger back-facing camera sensor and a much higher resolution camera in the back.
The Samsung Galaxy M51 features a way better battery duration than OPPO Find X, because it has a 7000mAh battery size instead of 3730mAh.
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