Compare phones
| Global Score | |
| 74.6 | 76 |
| Basic Information | |
| Samsung | OnePlus |
| Android 8.0 Oreo | -- |
| -- | 2020-04-21 |
| 6.04 x 3.04 x 0.32 inches | 6.31 x 2.87 x 0.31 inches |
| 6.14 ounces | 6.35 ounces |
| 16 777 216 | Glacial green |
| Plastic | Aluminum and Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 330.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 267 pixels per inch | 405 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 9 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| ARM Mali-G71 GPU | Adreno 650 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 | 25.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.02 | 11.88 |
| 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 | 4300mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 6.16 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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
OnePlus 8 is slightly better than Galaxy J7 Duo, getting a global score of 76 against 74.6. The OnePlus 8 is a a little bit thinner but just a little bit heavier cellphone than the Galaxy J7 Duo. The OnePlus 8 features a little better performance than Galaxy J7 Duo, and although they both have the same number of cores, the OnePlus 8 also has a greater amount of RAM.
OnePlus 8 features a lot better display than Galaxy J7 Duo, because it has a larger display, way more pixels per inch of display and a much higher 1080 x 2400 resolution. OnePlus 8 features a bigger memory for applications and games than Galaxy J7 Duo, because although it has no slot for an SD memory card, it also counts with 96 GB more internal storage capacity.
The OnePlus 8 captures much clearer photos and videos than Samsung Galaxy J7 Duo, because it has a much higher (4K) video quality, a back facing camera with a lot better 48 megapixels resolution, a bigger camera aperture and a way larger sensor which gives a lot better image and video quality. OnePlus 8 features a much longer battery performance than Galaxy J7 Duo, because it has 4300mAh of battery capacity.
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