Compare phones
| Global Score | |
| 74.6 | 82.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 8.0 Oreo | Android 10, 9.0 Pie |
| -- | 2019-06-17 |
| 6.04 x 3.04 x 0.32 inches | 6.17 x 2.93 x 0.35 inches |
| 6.14 ounces | 6.74 ounces |
| 16 777 216 | Carbon Black, Flame Red and Glacier Blue |
| Plastic | Metal and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1280 x 720 pixels (HD) | 2340 x 1080 pixels |
| Super AMOLED | AMOLED |
| 267 pixels per inch | 403 pixels per inch |
| -- | 430 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 8.4 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 618 GPU |
| 8.82 | 9.27 |
| 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 |
| -- | 1920 x 1080 (960 fps) (Full 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+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 4000mAh Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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 | FM Radio |
Comparison review
Xiaomi Mi 9T is much better than the Galaxy J7 Duo, getting a global score of 82.2 against 74.6. Xiaomi Mi 9T is a just a bit heavier and a little bit thicker phone than Galaxy J7 Duo. Both devices in this comparison work with Android operating system, but Xiaomi Mi 9T has an older 10 version while Galaxy J7 Duo has Android 8.0 Oreo version.
Xiaomi Mi 9T counts with a bit faster CPU than Samsung Galaxy J7 Duo, and although they both have the same number of cores, the Xiaomi Mi 9T also has a greater amount of RAM. The Xiaomi Mi 9T counts with a better looking screen than Samsung Galaxy J7 Duo, because it has a way higher display pixel density, a way higher resolution of 1080 x 2340 pixels and a larger screen.
The Xiaomi Mi 9T has a better storage capacity for applications, games, photos and videos than Galaxy J7 Duo, because although it has no slot for external memory cards, it also counts with 96 GB more internal storage. Xiaomi Mi 9T captures much better photos and videos than Galaxy J7 Duo, because it has a way larger sensor, a larger camera aperture to capture better photos in low-light environments, a much more megapixels back facing camera and a way higher 3840x2160 video resolution.
Xiaomi Mi 9T features superior battery life than Galaxy J7 Duo, because it has 4000mAh of battery capacity against 3000mAh.
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