Compare phones
| Global Score | |
| 74.6 | 81 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 8.0 Oreo | Android 12 |
| 6.04 x 3.04 x 0.32 inches | -- |
| 6.14 ounces | -- |
| 16 777 216 | Black and White |
| Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 3200 x 1440 pixels |
| Super AMOLED | AMOLED |
| 267 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 9.7 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | processor |
| 4 GB RAM | 8 GB RAM |
| ARM Mali-G71 GPU | Adreno 730 GPU |
| 8.82 | 6.21 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 13.3 |
| Camera | |
| 13.00 MP + 8.00 MP | 50.00 MP + 20.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 27.00mm focal length | 24.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.02 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 10.6 |
| Battery Life | |
| 3000mAh Battery | 4800mAh Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| 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 12S Ultra is slightly better than Galaxy J7 Duo, getting a overall score of 81 against 74.6. Xiaomi 12S Ultra is a incredibly thinner and lighter cellphone than the Galaxy J7 Duo. Both of these phones have Android OS (Operating System), but Xiaomi 12S Ultra has the older 12 version while Galaxy J7 Duo has Android 8.0 Oreo version.
Samsung Galaxy J7 Duo counts with a really superior hardware performance than Xiaomi 12S Ultra, although it has a smaller amount of RAM memory, they both have the same number of cores. The Xiaomi 12S Ultra has a much better looking screen than Galaxy J7 Duo, because it has a way better 1440 x 3200px resolution, a lot greater count of pixels per inch of display and a larger display.
Xiaomi 12S Ultra has a way bigger storage to install applications and games than Samsung Galaxy J7 Duo, because although it has no slot for an external memory card, it also counts with 256 GB internal storage. Xiaomi 12S Ultra has a way better battery duration than Samsung Galaxy J7 Duo, because it has a 4800mAh battery size.
The Xiaomi 12S Ultra features a way better camera than Galaxy J7 Duo, because although it has a smaller aperture, it also counts with a way larger sensor which offers a much higher image and video quality, a lot better video quality and a back camera with a way higher 50 mega-pixels resolution.
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