Compare phones
| Global Score | |
| 74.9 | 85 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 8.1 Oreo | Android 10, 9.0 Pie |
| 2018-07-19 | 2019-06-18 |
| 6.94 x 3.44 x 0.31 inches | 6.11 x 2.91 x 0.31 inches |
| 7.80 ounces | 5.93 ounces |
| 16 777 216 | Midnight blue and Seawater blue |
| Aluminum | Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.9 inches | 6.3 inches |
| 2160 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | IPS LCD |
| 350 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 7.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 636 SDM636 chipset | Qualcomm Snapdragon 675 SM6150 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 509 GPU | Adreno 612 GPU |
| 8.91 | 9.18 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.78 | 14.14 |
| Camera | |
| 12.00 MP + 8.00 MP | 32.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| -- | 27.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.36 inches (1/2.8") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.68 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 5500mAh Li - Polymer Battery | 3500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.2 | 5.44 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy M40 has a score of 85, which is better than the Xiaomi Mi Max 3's 74.9 overall score. Galaxy M40's design has the same thickness than the Xiaomi Mi Max 3, but it is incredibly lighter. These devices have Android OS (operating system), but the Galaxy M40 has the older 10 version and Xiaomi Mi Max 3 has Android 8.1 Oreo.
Samsung Galaxy M40 counts with a bit better display than Xiaomi Mi Max 3, because although it has a quite smaller screen, it also counts with a bit better pixels count in each screen inch and a quite better resolution of 1080 x 2340 pixels. Galaxy M40 has a lot bigger storage capacity for games and applications than Xiaomi Mi Max 3, because it has 64 GB more internal memory and a SD memory slot that admits up to 512 GB.
Samsung Galaxy M40 features a bit faster processor than Xiaomi Mi Max 3, and although they both have 8 processing cores, the Samsung Galaxy M40 also has a higher amount of RAM memory. Galaxy M40 has a much better camera than Xiaomi Mi Max 3, because although it has a smaller back camera sensor, and they both have the same 30 frames per second video frame rate and the same (4K) video resolution, the Galaxy M40 also counts with a larger aperture and a lot higher resolution back-facing camera.
Xiaomi Mi Max 3 features a really longer battery performance than Samsung Galaxy M40, because it has a 5500mAh battery size.
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