Compare phones
| Global Score | |
| 74.6 | 79.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 8.0 Oreo | Android 11, 10 |
| -- | 2020-02-11 |
| 6.04 x 3.04 x 0.32 inches | 6.51 x 3.02 x 0.35 inches |
| 6.14 ounces | 7.34 ounces |
| 16 777 216 | Atlantis blue, Matrix purple and Phoenix red |
| Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 267 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8 |
| Performance | |
| Samsung Exynos 7 Octa 7884 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 |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 618 GPU |
| 8.82 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 7.7 |
| Camera | |
| 13.00 MP + 8.00 MP | 64.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 27.00mm 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 |
| 9.02 | 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 |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 4500mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Xiaomi Poco X2 has a general score of 79.3, which is slightly better than Samsung Galaxy J7 Duo's overall score of 74.6. These phones have Android operating system, but Xiaomi Poco X2 has older 11 version and Samsung Galaxy J7 Duo has Android 8.0 Oreo version. The Xiaomi Poco X2 body is just a little thicker and heavier than the Samsung Galaxy J7 Duo.
The Xiaomi Poco X2 features a little bit better hardware performance than Samsung Galaxy J7 Duo, and although they both have a Octa-Core CPU, the Xiaomi Poco X2 also has more RAM memory. The Xiaomi Poco X2 has a more vivid display than Galaxy J7 Duo, because it has a greater pixel density, a lot better 1080 x 2400 pixels resolution and a bigger screen.
Samsung Galaxy J7 Duo features a better memory capacity for apps and games than Xiaomi Poco X2, because although it has only 32 GB internal storage capacity, it also counts with a SD memory card expansion slot that supports up to 256 GB. Xiaomi Poco X2 captures a lot better photos and videos than Samsung Galaxy J7 Duo, and although they both have a same size camera aperture, the Xiaomi Poco X2 also has a way bigger sensor capturing more light and vivid colors, a back camera with way more megapixels and a lot higher video definition.
The Xiaomi Poco X2 features a way better battery duration than Samsung Galaxy J7 Duo, because it has 4500mAh of battery capacity.
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