Compare phones
| Global Score | |
| 85 | 83.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10, 9.0 Pie | -- |
| 2019-06-18 | 2018-04-03 |
| 6.11 x 2.91 x 0.31 inches | 5.94 x 2.95 x 0.32 inches |
| 5.93 ounces | 6.67 ounces |
| Midnight blue and Seawater blue | Black and White |
| Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 639.00 |
| Display / Screen | |
| 6.3 inches | 6 inches |
| 2340 x 1080 pixels | 2160 x 1080 pixels |
| IPS LCD | IPS LCD |
| 409 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 675 SM6150 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 612 GPU | Adreno 630 GPU |
| 9.18 | 9.63 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 13.3 |
| Camera | |
| 32.00 MP + 16.00 MP | 12.00 MP + 5.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.36 inches (1/2.8") sensor | 0.39 inches (1/2.55") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 10.78 | 9.79 |
| 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 | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3500mAh Battery | 3400mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.44 | 5.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy M40 is a bit better than the Xiaomi Mi Mix 2s, getting an 85 score against 83.8. The Galaxy M40 is a newer phone, and it is also lighter and just a little thinner than Xiaomi Mi Mix 2s. Xiaomi Mi Mix 2s has a display that is just as good as the screen in Galaxy M40, although the Xiaomi Mi Mix 2s has a little worse 1080 x 2160 pixels resolution, a little smaller screen and a just a bit lower count of pixels per inch of screen.
Xiaomi Mi Mix 2s features a little faster CPU than Galaxy M40, and although they both have the same number of cores, the Xiaomi Mi Mix 2s also has more RAM. Samsung Galaxy M40 shoots better photos and videos than Xiaomi Mi Mix 2s, because although it has a tinier camera sensor, and they both have the same 30 fps video frame rates and the same (4K) video definition, the Samsung Galaxy M40 also counts with a bigger diafragm aperture for better low-light photography and videos and a way more mega-pixels camera in the back.
Galaxy M40 has a little bit better storage to install games and applications than Xiaomi Mi Mix 2s, because although it has just 128 GB internal storage, it also counts with an external memory slot that admits up to 512 GB. Galaxy M40 has just a little bit longer battery lifetime than Xiaomi Mi Mix 2s, because it has 3500mAh of battery capacity against 3400mAh.
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