Compare phones
| Global Score | |
| 85 | 81.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10, 9.0 Pie | Android 10 |
| 2019-06-18 | 2020-09-08 |
| 6.11 x 2.91 x 0.31 inches | 6.51 x 3.02 x 0.37 inches |
| 5.93 ounces | 7.58 ounces |
| Midnight blue and Seawater blue | Cobalt blue and Shadow gray |
| Plastic | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 409 pixels per inch | 393 pixels per inch |
| -- | 450 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 675 SM6150 chipset | Qualcomm Snapdragon 732G SM7150-AC chipset |
| Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 612 GPU | Adreno 618 GPU |
| 9.18 | 9.36 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 14.14 | 10.78 |
| Camera | |
| 32.00 MP + 16.00 MP | 64.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| 27.00mm focal length | -- |
| 0.36 inches (1/2.8") sensor | 0.59 inches (1/1.7") 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 | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.78 | 12.1 |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 3500mAh Battery | 5160mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.44 | 6.88 |
| 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 | FM Radio |
Comparison review
The Samsung Galaxy M40 has a score of 85, which is just a bit better than the Xiaomi Poco X3 NFC's 81.6 general score. Samsung Galaxy M40 is an older phone than the Xiaomi Poco X3 NFC, but Samsung was able to build it lighter and thinner. Both devices we compare here have the same Android 10 operating system, so both should count with very similar OS features.
The Xiaomi Poco X3 NFC counts with a bit superior processor than Galaxy M40. Both of them have 6 GB of RAM and the same number of cores. Xiaomi Poco X3 NFC features a slightly better looking screen than Samsung Galaxy M40, because although it has a little bit inferior pixels count in each screen inch, it also counts with a bit larger screen and a bit higher 1080 x 2400 pixels resolution.
Galaxy M40 has a superior storage for applications and games than Xiaomi Poco X3 NFC, because it has an external memory slot that admits up to 512 GB and more internal memory capacity. Xiaomi Poco X3 NFC features a superior battery lifetime than Galaxy M40, because it has a 47 percent greater battery size.
The Xiaomi Poco X3 NFC shoots much clearer videos and photos than Galaxy M40, because although it has a tinier diafragm aperture, and they both have the same video frame rate and the same (4K) video resolution, the Xiaomi Poco X3 NFC also counts with a camera in the back with a much higher resolution and a way larger back camera sensor which offers a lot higher image and video quality.
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