Compare phones
| Global Score | |
| 74.6 | 81.4 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 8.0 Oreo | Android 9.0 Pie |
| -- | 2019-04-15 |
| 6.04 x 3.04 x 0.32 inches | 5.81 x 2.78 x 0.29 inches |
| 6.14 ounces | 5.47 ounces |
| 16 777 216 | 16 777 216 |
| Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6 inches |
| 1280 x 720 pixels (HD) | 2340 x 1080 pixels |
| Super AMOLED | AMOLED |
| 267 pixels per inch | 430 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 8.7 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 712 SDM712 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 360, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 616 GPU |
| 8.82 | 9.36 |
| 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 | 48.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | 26.00mm 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 (960 fps) (HD) slow motion video |
| 9.02 | 11.66 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 6.3 |
| Battery Life | |
| 3000mAh Battery | 3070mAh Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 5.04 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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 | -- |
Comparison review
Xiaomi Mi 9 SE has a global score of 81.4, which is a little bit better than Galaxy J7 Duo's 74.6 general score. Xiaomi Mi 9 SE's construction is lighter and a bit thinner than Galaxy J7 Duo. Both of these phones come with Android OS, but Xiaomi Mi 9 SE has a more recent 9.0 Pie version while Galaxy J7 Duo has Android 8.0 Oreo version.
Xiaomi Mi 9 SE counts with a way better screen than Galaxy J7 Duo, because it has a way higher pixel amount per inch of screen, a much higher resolution of 1080 x 2340 and a quite larger screen. The Xiaomi Mi 9 SE counts with a quite bigger storage capacity for games and applications than Galaxy J7 Duo, because although it has no SD memory card expansion slot, it also counts with 96 GB more internal memory.
Xiaomi Mi 9 SE counts with a little better processing power than Samsung Galaxy J7 Duo, and although they both have 8 CPU cores, the Xiaomi Mi 9 SE also has 2 GB more RAM. The Xiaomi Mi 9 SE has a much better camera than Galaxy J7 Duo, because it has a way better (4K) video quality, a bigger aperture, a lot more megapixels camera and a way bigger camera sensor.
The Xiaomi Mi 9 SE features a bit longer battery lifetime than Galaxy J7 Duo, because it has 3070mAh of battery capacity.
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