Compare phones
| Global Score | |
| 71.6 | 85 |
| Basic Information | |
| OnePlus | Samsung |
| Android 11, 10, 9.0 Pie | Android 10, 9.0 Pie |
| 2019-05-21 | 2019-06-18 |
| 6.21 x 2.94 x 0.32 inches | 6.11 x 2.91 x 0.31 inches |
| 6.42 ounces | 5.93 ounces |
| Mirror gray | Midnight blue and Seawater blue |
| Glass (Corning Gorilla Glass 5) and Metal | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 319.00 | -- |
| Display / Screen | |
| 6.4 inches | 6.3 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | IPS LCD |
| 403 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Qualcomm Snapdragon 675 SM6150 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 640 GPU | Adreno 612 GPU |
| 9.63 | 9.18 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 48.00 MP + 16.00 MP | 32.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.70 aperture |
| -- | 27.00mm focal length |
| 0.5 inches (1/2") sensor | 0.36 inches (1/2.8") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.88 | 10.78 |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 3700mAh Battery | 3500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 5.44 |
| 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
The Galaxy M40 is much better than the OnePlus 7, getting a global score of 85 against 71.6. These phones work with Android OS (Operating System), but the Galaxy M40 has the older 10 version and OnePlus 7 has Android 11 version. Although the Galaxy M40 and OnePlus 7 were released only 1 months apart, the Galaxy M40 is a bit thinner and just a little lighter.
OnePlus 7 has a bit superior processing unit than Galaxy M40. Both have a Octa-Core processing unit and a 6 GB RAM. OnePlus 7 counts with a little sharper screen than Galaxy M40, because although it has a just a little inferior pixels quantity per inch of display, and they both have an equal 1080 x 2340 pixels resolution, the OnePlus 7 also counts with a quite larger display.
OnePlus 7 has a better camera than Galaxy M40, and although they both have the same (4K) video resolution and the same camera aperture, the OnePlus 7 also has a lot bigger back-facing camera sensor, better video frame rates and a back-facing camera with way more mega-pixels. Samsung Galaxy M40 has much more memory capacity to install applications and games than OnePlus 7, and although they both have exactly the same internal memory, the Samsung Galaxy M40 also has a SD memory card expansion slot that supports a maximum of 512 GB.
OnePlus 7 has just a little better battery duration than Samsung Galaxy M40, because it has a 6 percent bigger battery capacity.
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