Compare phones
| Global Score | |
| 73.3 | 78.9 |
| Basic Information | |
| OnePlus | Samsung |
| Android 11, 10, 9.0 Pie, 8.1 Oreo | Android 10, 9.0 Pie, 8.1 Oreo |
| 2018-05-22 | 2019-02-05 |
| 6.13 x 2.97 x 0.31 inches | 6.16 x 2.93 x 0.35 inches |
| 6.24 ounces | 6.56 ounces |
| Black, Red and White | Charcoal black and Ocean blue |
| Glass (Corning Gorilla Glass 5) and Metal | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 211.00 | -- |
| Display / Screen | |
| 6.3 inches | 6.3 inches |
| 2280 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | IPS LCD |
| 400 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Samsung Exynos 7 Octa 7904 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 630 GPU | Mali-G71 MP2 GPU |
| 9.63 | 8.91 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 16.00 MP + 16.00 MP | 13.00 MP + 8.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| 25.00mm focal length | 12.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.32 inches (1/3.1") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 10.45 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy M20 has an overall score of 78.9, which is just a bit better than OnePlus 6's 73.3 global score. These phones come with Android operating system, but Galaxy M20 has the older 10 version while OnePlus 6 has Android 11 version. Although it's the best we compare here, the Galaxy M20 is a thicker and just a little heavier device than the OnePlus 6.
The OnePlus 6 counts with a little more vivid display than Galaxy M20, although it has a just a bit lower display pixels density and a bit worse 1080 x 2280 pixels resolution, they both have a screen with the same size. OnePlus 6 has a better storage capacity to install applications and games or saving photos and videos than Samsung Galaxy M20, because although it has no slot for an external memory card, it also counts with 192 GB more internal storage.
OnePlus 6 has just a bit better hardware performance than Galaxy M20, and although they both have a Octa-Core processor, the OnePlus 6 also has a greater amount of RAM memory. The Samsung Galaxy M20 features a much longer battery duration than OnePlus 6, because it has 5000mAh of battery capacity instead of 3300mAh.
The OnePlus 6 shoots much clearer pictures and videos than Galaxy M20, because it has a lot higher (4K) video definition, a camera in the back with more mega-pixels, a larger aperture to take better captures in low-light environments and a larger camera sensor providing a better image quality.
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