Compare phones
| Global Score | |
| 74.6 | 79.9 |
| Basic Information | |
| Samsung | Oppo |
| Android 8.0 Oreo | Android 11 |
| -- | 2021-03-30 |
| 6.04 x 3.04 x 0.32 inches | 6.43 x 2.91 x 0.33 inches |
| 6.14 ounces | 6.81 ounces |
| 16 777 216 | Blue and Gloss Black |
| Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 3216 x 1440 pixels |
| Super AMOLED | AMOLED |
| 267 pixels per inch | 526 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.8 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 888 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| ARM Mali-G71 GPU | Adreno 660 GPU |
| 8.82 | 9.72 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 13.3 |
| Camera | |
| 13.00 MP + 8.00 MP | 50.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | 0.64 inches (1/1.56") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 9.02 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 3000mAh Battery | 4500mAh Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The OPPO Find X3 Pro is slightly better than Samsung Galaxy J7 Duo, getting a score of 79.9 against 74.6. These phones include Android OS (operating system), but OPPO Find X3 Pro has the older 11 version while Samsung Galaxy J7 Duo has Android 8.0 Oreo. OPPO Find X3 Pro is a a little bit heavier and a little thicker device than the Samsung Galaxy J7 Duo.
OPPO Find X3 Pro features an incredibly better looking screen than Samsung Galaxy J7 Duo, because it has a way better amount of pixels per inch in the screen, a bigger screen and a way higher 1440 x 3216px resolution. The OPPO Find X3 Pro counts with a better CPU than Galaxy J7 Duo, and although they both have 8 cpu cores, the OPPO Find X3 Pro also has a larger amount of RAM memory.
OPPO Find X3 Pro shoots greater videos and photos than Samsung Galaxy J7 Duo, because it has a larger aperture, a much higher 3840x2160 (4K) video definition, a lot larger sensor which provides a much higher photo and video quality and a way higher 50 mega-pixels resolution back camera. OPPO Find X3 Pro has a way bigger storage capacity to install applications and games or saving photos and videos than Galaxy J7 Duo, because although it has no slot for external memory cards, it also counts with more internal storage.
OPPO Find X3 Pro features a really longer battery duration than Samsung Galaxy J7 Duo, because it has 4500mAh of battery capacity.
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