Compare phones
| Global Score | |
| 73.5 | 81.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 9.0 Pie, 7.0 Nougat | Android 10 |
| 2017-07-01 | 2020-09-08 |
| 6.00 x 2.94 x 0.31 inches | 6.51 x 3.02 x 0.37 inches |
| 6.38 ounces | 7.58 ounces |
| Black, Gold, Rose gold and Silver | Cobalt blue and Shadow gray |
| Aluminum | 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 |
| -- | 450 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.9 | 8.4 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 732G SM7150-AC chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-T830 MP2 GPU | Adreno 618 GPU |
| 8.73 | 9.36 |
| Storage | |
| 16 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 7.48 | 10.78 |
| Camera | |
| 13.00 MP + 13.00 MP | 64.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| -- | 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 | 5160mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.6 | 6.88 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | 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
The Xiaomi Poco X3 NFC has a score of 81.6, which is better than Galaxy J7 (2017)'s overall score of 73.5. Xiaomi Poco X3 NFC's body is notably newer, but somewhat heavier and somewhat thicker than the Galaxy J7 (2017). Both of these devices include Android OS (operating system), but Xiaomi Poco X3 NFC has an older 10 version while Galaxy J7 (2017) has Android 9.0 Pie.
Xiaomi Poco X3 NFC counts with a bit better hardware performance than Galaxy J7 (2017), and although they both have 8 cpu cores, the Xiaomi Poco X3 NFC also has a higher amount of RAM memory. Xiaomi Poco X3 NFC counts with a little more vivid display than Samsung Galaxy J7 (2017), because although it has a little bit worse display density, it also counts with a slightly higher resolution of 1080 x 2400 and a larger display.
Xiaomi Poco X3 NFC shoots much clearer photographs and videos than Galaxy J7 (2017), because although it has a tinier camera aperture which is worse for taking photos and video in poorly lited situations, it also counts with a way higher video resolution and a camera with lot more megapixels. The Xiaomi Poco X3 NFC counts with a much better memory for games and applications than Samsung Galaxy J7 (2017), and although they both have a SD memory slot that supports a maximum of 256 GB, the Xiaomi Poco X3 NFC also has 64 GB internal storage capacity.
Xiaomi Poco X3 NFC has a way better battery duration than Samsung Galaxy J7 (2017), because it has a 5160mAh battery capacity instead of 3600mAh.
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