Compare phones
| Global Score | |
| 73.5 | 87.5 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 9.0 Pie, 7.0 Nougat | Android 12 |
| 2017-07-01 | 2022-06-23 |
| 6.00 x 2.94 x 0.31 inches | 6.43 x 2.99 x 0.30 inches |
| 6.38 ounces | 6.88 ounces |
| Black, Gold, Rose gold and Silver | Moonlight Silver, Nebula Green and Night Black |
| 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 | AMOLED |
| 401 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.9 | 9.1 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 585, 64-bit (Octa-Core 3200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-T830 MP2 GPU | Adreno 650 GPU |
| 8.73 | 9.81 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 7.48 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 64.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.02 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3600mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.6 | 6.32 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | 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 F4 has an overall score of 87.5, which is better than the Samsung Galaxy J7 (2017)'s overall score of 73.5. Xiaomi Poco F4 is a extremely newer and just a little thinner cellphone than the Samsung Galaxy J7 (2017), although it's a bit heavier. Both devices in this comparison have Android OS, but Xiaomi Poco F4 has the previous 12 version and Samsung Galaxy J7 (2017) has Android 9.0 Pie version.
Xiaomi Poco F4 counts with a superior CPU than Galaxy J7 (2017), and although they both have 8 CPU cores, the Xiaomi Poco F4 also has a larger amount of RAM. Xiaomi Poco F4 has a more vivid screen than Samsung Galaxy J7 (2017), because although it has a just a little less pixels per inch in the screen, it also counts with a slightly higher 1080 x 2400 pixels resolution and a bigger screen.
Xiaomi Poco F4 has a much better camera than Galaxy J7 (2017), because although it has a tinier camera aperture, it also counts with a camera with a lot better resolution and a way higher (4K) video definition. The Xiaomi Poco F4 features a very superior memory to store more games and applications than Galaxy J7 (2017), because although it has no external memory slot, it also counts with 112 GB more internal memory capacity.
Xiaomi Poco F4 counts with improved battery performance than Samsung Galaxy J7 (2017), because it has 4500mAh of battery capacity against 3600mAh.
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