Compare phones
| Global Score | |
| 74.6 | 77.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 8.0 Oreo | Android 11 |
| -- | 2022-03-15 |
| 6.04 x 3.04 x 0.32 inches | 6.01 x 2.75 x 0.32 inches |
| 6.14 ounces | 6.21 ounces |
| 16 777 216 | Blue, Grey and Purple |
| 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 870 SM8250-AC (7 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 650 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 | 50.00mm focal length |
| 0.33 inches (1/3.06") 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 | 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) 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 |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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 12X is a little bit better than the Samsung Galaxy J7 Duo, getting a score of 77.8 against 74.6. Both phones we compare here use Android OS (Operating System), but Xiaomi 12X has the older 11 version while Samsung Galaxy J7 Duo has Android 8.0 Oreo. The Xiaomi 12X is a just a bit heavier cellphone than the Samsung Galaxy J7 Duo, but they are 0.32inches thick.
Xiaomi 12X counts with a much sharper display than Galaxy J7 Duo, because it has a lot greater screen density, a little bigger display and a lot higher resolution of 1080 x 2400px. The Xiaomi 12X features more memory capacity to store more apps and games than Galaxy J7 Duo, because although it has no slot for an SD memory card, it also counts with more internal storage.
Galaxy J7 Duo counts with a much faster CPU than Xiaomi 12X, although it has a lower amount of RAM, they both have a Octa-Core processing unit. Xiaomi 12X takes much better photographs and videos than Samsung Galaxy J7 Duo, and although they both have a same size aperture, the Xiaomi 12X also has a lot better video quality and a way better resolution camera in the back.
The Xiaomi 12X counts with a superior battery performance than Galaxy J7 Duo, because it has a 50 percent greater battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.