Compare phones
| Global Score | |
| 85 | 77.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10, 9.0 Pie | Android 11 |
| 2019-06-18 | 2022-03-15 |
| 6.11 x 2.91 x 0.31 inches | 6.01 x 2.75 x 0.32 inches |
| 5.93 ounces | 6.21 ounces |
| Midnight blue and Seawater blue | Blue, Grey and Purple |
| Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 6.3 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 409 pixels per inch | 418 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 675 SM6150 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 612 GPU | Adreno 650 GPU |
| 9.18 | 6.21 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 32.00 MP + 16.00 MP | 50.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| 27.00mm focal length | 50.00mm focal length |
| 0.36 inches (1/2.8") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.78 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 3500mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.44 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy M40 has a general score of 85, which is slightly better than the Xiaomi 12X's general score of 77.8. Despite of the fact that Galaxy M40 is extremely older than the Xiaomi 12X, it's construction is a bit thinner and just a little bit lighter. These phones come with Android OS (Operating System), but the Galaxy M40 has 10 version and Xiaomi 12X has Android 11 version.
Xiaomi 12X counts with a slightly better looking screen than Samsung Galaxy M40, and although they both have a screen with the same size, the Xiaomi 12X also has a slightly higher resolution of 1080 x 2400 and a just a little more pixels per display inch. The Galaxy M40 features a lot bigger storage to install applications and games than Xiaomi 12X, and although they both have equal 128 GB internal storage capacity, the Galaxy M40 also has a slot for SD memory cards that supports up to 512 GB.
The Galaxy M40 counts with an extremely better CPU than Xiaomi 12X, although it has a lower amount of RAM memory, they both have the same number of cores. Xiaomi 12X takes better videos and photos than Galaxy M40, because although it has a tinier diafragm aperture, it also counts with a way higher video resolution and a back facing camera with lot more mega-pixels.
Xiaomi 12X counts with longer battery performance than Samsung Galaxy M40, because it has a 4500mAh battery capacity.
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