Compare phones
| Global Score | |
| 74.6 | 81.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 8.0 Oreo | Android 10 |
| -- | 2020-09-08 |
| 6.04 x 3.04 x 0.32 inches | 6.51 x 3.02 x 0.37 inches |
| 6.14 ounces | 7.58 ounces |
| 16 777 216 | Cobalt blue and Shadow gray |
| Plastic | 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 |
| -- | 450 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 8.4 |
| Performance | |
| Samsung Exynos 7 Octa 7884 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 |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 618 GPU |
| 8.82 | 9.36 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 8.88 | 10.78 |
| 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 | -- |
| 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 | 5160mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 6.88 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| -- | NFC |
| -- | 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 X3 NFC is just a bit better than the Galaxy J7 Duo, having an 81.6 score against 74.6. Both phones we compare here use Android operating system, but the Xiaomi Poco X3 NFC has older 10 version and Galaxy J7 Duo has Android 8.0 Oreo version. The Xiaomi Poco X3 NFC construction is thicker and somewhat heavier than the Galaxy J7 Duo.
Xiaomi Poco X3 NFC has a bit superior processor than Galaxy J7 Duo, and although they both have a Octa-Core processing unit, the Xiaomi Poco X3 NFC also has 2 GB more RAM memory. The Xiaomi Poco X3 NFC counts with a much better screen than Galaxy J7 Duo, because it has a larger display, a way higher resolution of 1080 x 2400px and a higher number of pixels per screen inch.
The Xiaomi Poco X3 NFC features a lot bigger memory to install games and applications than Galaxy J7 Duo, and although they both have a slot for an external memory card that supports a maximum of 256 GB, the Xiaomi Poco X3 NFC also has 32 GB more internal storage capacity. Xiaomi Poco X3 NFC has a very superior battery lifetime than Samsung Galaxy J7 Duo, because it has a 72 percent larger battery capacity.
The Xiaomi Poco X3 NFC captures much better pictures and videos than Galaxy J7 Duo, and although they both have the same diafragm aperture, the Xiaomi Poco X3 NFC also has a camera in the back with much more mega pixels, a way bigger sensor which offers a lot higher photo and video quality and a much better video definition.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.