Compare phones
| Global Score | |
| 73.1 | 79.9 |
| Basic Information | |
| Samsung | Oppo |
| Android 9.0 Pie, 8.0 Oreo | Android 11 |
| 2018-07-13 | 2021-03-30 |
| 6.03 x 3.00 x 0.34 inches | 6.43 x 2.91 x 0.33 inches |
| 6.38 ounces | 6.81 ounces |
| Blue | Blue and Gloss Black |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 107.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 3216 x 1440 pixels |
| TFT | AMOLED |
| 267 pixels per inch | 526 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.8 |
| Performance | |
| Samsung Exynos 7 Octa 7870 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 |
| 2 GB RAM | 12 GB RAM |
| Mali-T830 MP1 GPU | Adreno 660 GPU |
| 8.73 | 9.72 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 13.3 |
| Camera | |
| 13.00 MP + 13.00 MP | 50.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm 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 |
| 9.13 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
OPPO Find X3 Pro has a score of 79.9, which is slightly better than Galaxy J7 Star's global score of 73.1. These devices come with Android OS (Operating System), but the OPPO Find X3 Pro has the older 11 version while Galaxy J7 Star has Android 9.0 Pie version. OPPO Find X3 Pro is a newer and a little bit thinner phone than Galaxy J7 Star, but it is just a little bit heavier.
OPPO Find X3 Pro counts with a better performing processor than Galaxy J7 Star, and although they both have the same number of cores, the OPPO Find X3 Pro also has more RAM memory. The OPPO Find X3 Pro has a much better looking screen than Galaxy J7 Star, because it has a larger screen, a way better 1440 x 3216 resolution and way more pixels per inch in the screen.
The OPPO Find X3 Pro counts with a much greater memory capacity for applications, games, photos and videos than Galaxy J7 Star, because although it has no slot for SD memory cards, it also counts with 256 GB internal memory. OPPO Find X3 Pro features superior battery performance than Galaxy J7 Star, because it has 4500mAh of battery capacity instead of 3300mAh.
The OPPO Find X3 Pro counts with a much better camera than Samsung Galaxy J7 Star, because although it has a tinier camera aperture which is not recommended for capturing pictures or videos in low light situations, it also counts with a lot bigger back-facing camera sensor providing a much better image quality, a much higher resolution camera in the back and a way better 3840x2160 video resolution.
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