Compare phones
| Global Score | |
| 74.6 | 76.6 |
| Basic Information | |
| Samsung | OnePlus |
| Android 8.0 Oreo | Android 11 |
| -- | 2021-04-02 |
| 6.04 x 3.04 x 0.32 inches | 6.43 x 2.90 x 0.34 inches |
| 6.14 ounces | 6.95 ounces |
| 16 777 216 | Forest Green, Morning Mist and Stellar Black |
| Plastic | Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 890.00 |
| 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 | 8 GB RAM |
| ARM Mali-G71 GPU | Adreno 660 GPU |
| 8.82 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 10.1 |
| Camera | |
| 13.00 MP + 8.00 MP | 48.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm 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 |
| 9.02 | 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 |
| Micro SIM, Dual SIM | Nano 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 OnePlus 9 Pro has a global score of 76.6, which is slightly better than Galaxy J7 Duo's 74.6 general score. Even being the best cellphone we compare here, OnePlus 9 Pro's design is just a little thicker and heavier than the Galaxy J7 Duo. These phones come with Android OS, but OnePlus 9 Pro has an older 11 version and Galaxy J7 Duo has Android 8.0 Oreo version.
OnePlus 9 Pro features a little bit better processing power than Galaxy J7 Duo, and although they both have the same number of cores, the OnePlus 9 Pro also has 4 GB more RAM memory. The OnePlus 9 Pro counts with a much better looking display than Samsung Galaxy J7 Duo, because it has a way better resolution of 1440 x 3216px, a way higher pixel density and a bigger display.
The OnePlus 9 Pro shoots a lot better videos and photos than Galaxy J7 Duo, because it has a way higher 7680x4320 video quality, a lot larger camera sensor, a much higher 48 megapixels resolution camera and a larger camera aperture to capture better photography and videos in poorly lited situations.
OnePlus 9 Pro has a bigger storage for apps and games than Samsung Galaxy J7 Duo, because although it has no slot for an external memory card, it also counts with 128 GB internal memory capacity. OnePlus 9 Pro features a way better battery lifetime than Galaxy J7 Duo, because it has a 50 percent larger battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.