| Global Score | |
| 71.9 | 81.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Windows Phone 8 | Android 10 |
| 2014-04-04 | 2020-09-08 |
| 5.42 x 2.75 x 0.33 inches | 6.51 x 3.02 x 0.37 inches |
| 4.79 ounces | 7.58 ounces |
| Gray | Cobalt blue and Shadow gray |
| -- | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 249.00 | -- |
| Display / Screen | |
| 5 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 441 pixels per inch | 393 pixels per inch |
| -- | 450 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 800 chipset | Qualcomm Snapdragon 732G SM7150-AC chipset |
| Quad-Core 2300 MHz processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 2 GB RAM | 6 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 618 GPU |
| 9.27 | 9.36 |
| Storage | |
| 16 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 6.16 | 10.78 |
| Camera | |
| 13.00 MP + 2.00 MP | 64.00 MP + 20.00 MP |
| -- | f/1.90 aperture |
| -- | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 6.93 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), UMTS, EV-DO A, EDGE, GPRS, GSM and CDMA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 5160mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 480 hours standby time 20 hours talk time | -- |
| 4.56 | 6.88 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Xiaomi Poco X3 NFC has a general score of 81.6, which is better than the Samsung ATIV SE's general score of 71.9. The Xiaomi Poco X3 NFC works with Android 10 operating system, and Samsung ATIV SE works with Windows Phone 8 operating system. Although Xiaomi Poco X3 NFC is a lot newer than Samsung ATIV SE, it is somewhat thicker and extremely heavier.
Xiaomi Poco X3 NFC features a little better hardware performance than Samsung ATIV SE, because although it has doesn't have a GPU, it also counts with a larger number of 2.3 gigahertz cores and a larger amount of RAM memory. Samsung ATIV SE has a bit more vivid screen than Xiaomi Poco X3 NFC, because although it has a quite lower resolution of 1920 x 1080px and a much smaller display, it also counts with a bit more pixels per screen inch.
The Xiaomi Poco X3 NFC has a way better camera than Samsung ATIV SE, because it has a back-facing camera with lot more megapixels and a way higher (4K) video quality. The Xiaomi Poco X3 NFC counts with much more memory to install games and applications than Samsung ATIV SE, because it has 64 GB internal memory and a slot for SD memory cards that holds a maximum of 256 GB.
Xiaomi Poco X3 NFC has a way better battery performance than Samsung ATIV SE, because it has a 5160mAh battery capacity against 2600mAh.
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