Compare phones
| Global Score | |
| 72.5 | 76 |
| Basic Information | |
| Samsung | OnePlus |
| -- | Android 11 |
| 2018-07-13 | 2021-04-02 |
| 6.03 x 3.00 x 0.34 inches | 6.30 x 2.92 x 0.34 inches |
| 6.38 ounces | 6.77 ounces |
| Black | Arctic Sky, Astral Black and Winter Mist |
| Plastic | Aluminum and Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 230.00 | $ 700.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| TFT | AMOLED |
| 267 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.2 |
| 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 | 8 GB RAM |
| Mali-T830 MP1 GPU | Adreno 660 GPU |
| 8.73 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 48.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm focal length | 23.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.71 inches (1/1.4") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.13 | 12.65 |
| 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 |
| Nano SIM | Nano SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 3300mAh 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 |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
OnePlus 9 has a score of 76, which is a little bit better than the Samsung Galaxy J7 (2018)'s score of 72.5. The OnePlus 9 is a a little heavier phone than the Samsung Galaxy J7 (2018), but they have the same thickness. OnePlus 9 counts with a superior CPU than Samsung Galaxy J7 (2018), and although they both have the same number of cores, the OnePlus 9 also has a greater amount of RAM.
The OnePlus 9 features a sharper screen than Samsung Galaxy J7 (2018), because it has a bigger display, a much better 1080 x 2400px resolution and a way better pixel density. The OnePlus 9 counts with slightly more memory to store more apps and games than Samsung Galaxy J7 (2018), because although it has no slot for an external memory card, it also counts with 128 GB internal memory.
The OnePlus 9 counts with better battery lifetime than Galaxy J7 (2018), because it has a 4500mAh battery capacity. The OnePlus 9 counts with a much better camera than Galaxy J7 (2018), because although it has a smaller aperture which is worse for capturing images or video in low-light situations, it also counts with a back camera with much more megapixels, a lot larger back camera sensor capturing much higher quality pictures and videos and a lot better video resolution.
Although OnePlus 9 is a better device, it is way more expensive than Galaxy J7 (2018), and it doesn't have such a good price and quality relation as Galaxy J7 (2018). So if you need that extra features, you can buy OnePlus 9, else you can save some dollars and get the Galaxy J7 (2018), giving up a couple features and specs.
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