Compare phones
| Global Score | |
| 74.6 | 78.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 8.0 Oreo | Android 12 |
| -- | 2021-12-28 |
| 6.04 x 3.04 x 0.32 inches | 6.01 x 2.75 x 0.32 inches |
| 6.14 ounces | 6.31 ounces |
| 16 777 216 | Black, Blue, Green and Pink |
| Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.3 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 267 pixels per inch | 418 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 8.9 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 8 Gen1 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 | 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 | 50.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.64 inches (1/1.56") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 9.02 | 12.54 |
| 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, Dual SIM |
| 6.1 | 10.6 |
| Battery Life | |
| 3000mAh Battery | 4500mAh Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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
The Xiaomi 12 is a bit better than the Galaxy J7 Duo, getting a score of 78.8 against 74.6. Xiaomi 12's construction has the same thickness than Galaxy J7 Duo, but it is just a bit heavier. Both of these phones use Android operating system, but the Xiaomi 12 has the previous 12 version while Galaxy J7 Duo has Android 8.0 Oreo.
The Galaxy J7 Duo counts with a much powerful processing unit than Xiaomi 12, although it has lesser RAM, they both have a Octa-Core processing unit. The Xiaomi 12 counts with a much more vibrant display than Samsung Galaxy J7 Duo, because it has a little larger screen, a much better screen pixels density and a much better 1080 x 2400 resolution.
The Xiaomi 12 captures way better pictures and videos than Galaxy J7 Duo, and although they both have a F1.9 diafragm aperture, the Xiaomi 12 also has a way better video quality, a back-facing camera with much more mega pixels and a much bigger sensor which gives a much better photo and video quality.
The Xiaomi 12 features a bigger memory for games and applications than Samsung Galaxy J7 Duo, because although it has no slot for external memory cards, it also counts with 128 GB internal memory. The Xiaomi 12 features a much longer battery life than Galaxy J7 Duo, because it has a 4500mAh battery capacity.
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