Compare phones
| Global Score | |
| 79.6 | 81.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10, 9.0 Pie | -- |
| 2019-04-10 | 2017-10-10 |
| 5.69 x 2.72 x 0.31 inches | 5.98 x 2.97 x 0.30 inches |
| 4.94 ounces | 6.53 ounces |
| Black, Blue, Coral and White | Black |
| Plastic and Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 614.00 |
| Display / Screen | |
| 5.9 inches | 6 inches |
| 2340 x 1080 pixels | 2160 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 437 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8.1 |
| Performance | |
| Exynos 7904 chipset | Qualcomm Snapdragon 835 MSM8998 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G71 MP2 GPU | Adreno 540 GPU |
| 8.91 | 9.45 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 13.3 |
| Camera | |
| 16.00 MP + 25.00 MP | 12.00 MP + 5.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 27.00mm focal length | -- |
| 0.36 inches (1/2.8") sensor | 0.34 inches (1/2.9") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.46 | 9.57 |
| 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 and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 3100mAh Li - Polymer Battery | 3400mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.12 | 5.36 |
| 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, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Xiaomi Mi MIX 2 is a bit better than the Samsung Galaxy A40, having a overall score of 81.2 against 79.6. The Xiaomi Mi MIX 2 is an older and notably heavier device than the Samsung Galaxy A40, but Xiaomi could make it a little thinner anyway. Galaxy A40 counts with a little bit better screen than Xiaomi Mi MIX 2, because although it has a little smaller display, it also counts with a slightly better resolution of 1080 x 2340 pixels and a just a bit greater count of pixels per display inch.
The Xiaomi Mi MIX 2 features a quite bigger storage to install applications and games than Galaxy A40, because although it has no SD memory slot, it also counts with 192 GB more internal storage. The Xiaomi Mi MIX 2 counts with a bit faster processor than Samsung Galaxy A40, and although they both have the same number of cores, the Xiaomi Mi MIX 2 also has a higher amount of RAM.
The Xiaomi Mi MIX 2 features a little longer battery lifetime than Samsung Galaxy A40, because it has a 3400mAh battery size. The Xiaomi Mi MIX 2 shoots a little bit better photos and videos than Galaxy A40, because although it has a much less mega-pixels back-facing camera, a smaller sensor which provides a worse photo and video quality and a tinier aperture which is not recommended for low light images and videos, it also counts with a much higher video definition.
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