| Global Score | |
| 76.6 | 87.4 |
| Basic Information | |
| OnePlus | Samsung |
| Android 11 | Android 5.0 |
| 2021-04-02 | 2015-04-11 |
| 6.43 x 2.90 x 0.34 inches | 5.65 x 2.78 x 0.27 inches |
| 6.95 ounces | 4.87 ounces |
| Forest Green, Morning Mist and Stellar Black | Black, Blue, Gold and White |
| Glass (Corning Gorilla Glass) | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 890.00 | $ 252.00 |
| Display / Screen | |
| 6.7 inches | 5.1 inches |
| 3216 x 1440 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| AMOLED | Super AMOLED |
| 526 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.8 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Exynos 7 Octa 7420 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 8 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 660 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.63 | 10.08 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 48.00 MP + 16.00 MP | 16.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 23.00mm focal length | 28.00mm focal length |
| 0.71 inches (1/1.4") sensor | 0.38 inches (1/2.6") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 12.65 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 2550mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.32 | 4.56 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Galaxy S6 is much better than OnePlus 9 Pro, with an 87.4 score against 76.6. These phones come with Android OS, but Galaxy S6 has an older 5.0 version while OnePlus 9 Pro has Android 11. Although Galaxy S6 is way older than the OnePlus 9 Pro, it's design is incredibly thinner and incredibly lighter.
Galaxy S6 has a bit better hardware performance than OnePlus 9 Pro, because although it has a smaller amount of RAM memory, and they both have a Octa-Core processor, the Galaxy S6 also counts with an extra graphics processing unit and a 64 bits processor. Galaxy S6 has a sharper display than OnePlus 9 Pro, because although it has a bit lower 2560 x 1440 resolution and a way smaller screen, it also counts with a bit more pixels per inch in the screen.
Galaxy S6 features as much memory capacity to install applications and games or saving photos and videos as the OnePlus 9 Pro one, they have equal 128 GB internal storage. OnePlus 9 Pro has a very superior camera than Samsung Galaxy S6, because it has a camera in the back with a lot better 48 mega pixels resolution, a lot bigger sensor taking more light and vivid colors, a way higher video resolution and a bigger camera aperture.
The OnePlus 9 Pro has a much better battery life than Galaxy S6, because it has 4500mAh of battery capacity against 2550mAh.
Galaxy S6 not only is the best phones between the ones we are comparing here, but it's also by far the cheapest one.
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