Compare phones
| Global Score | |
| 72.5 | 79.3 |
| Basic Information | |
| Samsung | Xiaomi |
| -- | Android 11, 10 |
| 2018-07-13 | 2020-02-11 |
| 6.03 x 3.00 x 0.34 inches | 6.51 x 3.02 x 0.35 inches |
| 6.38 ounces | 7.34 ounces |
| Black | Atlantis blue, Matrix purple and Phoenix red |
| Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 230.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| TFT | IPS LCD |
| 267 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 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 |
| 2 GB RAM | 6 GB RAM |
| Mali-T830 MP1 GPU | Adreno 618 GPU |
| 8.73 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 7.7 |
| Camera | |
| 13.00 MP + 13.00 MP | 64.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 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 |
| 9.13 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3300mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Poco X2 is slightly better than Samsung Galaxy J7 (2018), getting a 79.3 score against 72.5. Even though Xiaomi Poco X2 is newer than Samsung Galaxy J7 (2018), it's a bit thicker and somewhat heavier. Xiaomi Poco X2 has a bit more powerful processing unit than Samsung Galaxy J7 (2018), and although they both have 8 cpu cores, the Xiaomi Poco X2 also has a greater amount of RAM memory.
The Xiaomi Poco X2 features a more vivid display than Samsung Galaxy J7 (2018), because it has a much higher 1080 x 2400px resolution, a better screen density and a bigger display. The Xiaomi Poco X2 takes way better photos and videos than Galaxy J7 (2018), because although it has a smaller aperture which is not favorable for taking photos and videos in low light situations, it also counts with a much better video definition, a much bigger back-facing camera sensor capturing more light and vivid colors and a camera with a lot better resolution.
Galaxy J7 (2018) counts with a superior memory capacity for applications and games than Xiaomi Poco X2, because although it has just 32 GB internal memory capacity, it also counts with a SD memory card expansion slot that supports up to 400 GB. The Xiaomi Poco X2 counts with longer battery duration than Galaxy J7 (2018), because it has 4500mAh of battery capacity.
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