Compare phones
| Global Score | |
| 73.5 | 79.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 9.0 Pie, 7.0 Nougat | Android 11, 10 |
| 2017-07-01 | 2020-02-11 |
| 6.00 x 2.94 x 0.31 inches | 6.51 x 3.02 x 0.35 inches |
| 6.38 ounces | 7.34 ounces |
| Black, Gold, Rose gold and Silver | Atlantis blue, Matrix purple and Phoenix red |
| Aluminum | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 401 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 730G SM7150-AB chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-T830 MP2 GPU | Adreno 618 GPU |
| 8.73 | 9.27 |
| Storage | |
| 16 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 7.48 | 7.7 |
| Camera | |
| 13.00 MP + 13.00 MP | 64.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.02 | 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, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3600mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.6 | 6.32 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Xiaomi Poco X2 is slightly better than Samsung Galaxy J7 (2017), with a score of 79.3 against 73.5. These phones work with Android OS, but the Xiaomi Poco X2 has the previous 11 version while Samsung Galaxy J7 (2017) has Android 9.0 Pie version. Xiaomi Poco X2 is a extremely newer phone than the Samsung Galaxy J7 (2017), although it is heavier and somewhat thicker.
Xiaomi Poco X2 counts with just a little better hardware performance than Samsung Galaxy J7 (2017), and although they both have a Octa-Core processor, the Xiaomi Poco X2 also has a larger amount of RAM memory. The Xiaomi Poco X2 counts with just a bit better display than Samsung Galaxy J7 (2017), because although it has a just a little lower display pixels density, it also counts with a larger display and a slightly higher 1080 x 2400 pixels resolution.
Xiaomi Poco X2 features a much better camera than Galaxy J7 (2017), because although it has a smaller camera aperture, it also counts with a back facing camera with way more mega-pixels and a way better (4K) video quality. Xiaomi Poco X2 has a bit more memory to install applications and games or saving photos and videos than Galaxy J7 (2017), because although it has no slot for SD memory cards, it also counts with more internal storage.
The Xiaomi Poco X2 counts with improved battery lifetime than Galaxy J7 (2017), because it has a 4500mAh battery size.
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