Compare phones
| Global Score | |
| 74.6 | 87.5 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 8.0 Oreo | Android 12 |
| -- | 2022-06-23 |
| 6.04 x 3.04 x 0.32 inches | 6.43 x 2.99 x 0.30 inches |
| 6.14 ounces | 6.88 ounces |
| 16 777 216 | Moonlight Silver, Nebula Green and Night Black |
| 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 | AMOLED |
| 267 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 9.1 |
| Performance | |
| Samsung Exynos 7 Octa 7884 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 |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 650 GPU |
| 8.82 | 9.81 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 10.1 |
| Camera | |
| 13.00 MP + 8.00 MP | 64.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | 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 (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 3000mAh Battery | 4500mAh Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Poco F4 is better than the Galaxy J7 Duo, getting an 87.5 score against 74.6. These phones come with Android OS (Operating System), but Xiaomi Poco F4 has older 12 version and Galaxy J7 Duo has Android 8.0 Oreo. The Xiaomi Poco F4 design is somewhat heavier but a little thinner than Galaxy J7 Duo.
The Xiaomi Poco F4 has a way better looking screen than Galaxy J7 Duo, because it has a larger display, a way higher 1080 x 2400 resolution and a higher screen pixel density. The Xiaomi Poco F4 counts with a greater memory to install games and applications than Samsung Galaxy J7 Duo, because although it has no SD memory slot, it also counts with more internal memory.
The Xiaomi Poco F4 features a quite better performance than Samsung Galaxy J7 Duo, and although they both have the same number of cores, the Xiaomi Poco F4 also has 2 GB more RAM. The Xiaomi Poco F4 features a superior battery life than Galaxy J7 Duo, because it has a 50% greater battery capacity. Xiaomi Poco F4 has a lot better camera than Galaxy J7 Duo, because it has a back camera with lot more megapixels, a larger camera aperture to take better images and videos in poorly lited situations, a much higher video definition and a way larger camera sensor capturing much higher quality photographs and videos.
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