Compare phones
| Global Score | |
| 73.1 | 77.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 9.0 Pie, 8.0 Oreo | Android 11 |
| 2018-07-13 | 2022-03-15 |
| 6.03 x 3.00 x 0.34 inches | 6.01 x 2.75 x 0.32 inches |
| 6.38 ounces | 6.21 ounces |
| Blue | Blue, Grey and Purple |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 107.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.3 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| TFT | 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 7870 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | processor |
| 2 GB RAM | 8 GB RAM |
| Mali-T830 MP1 GPU | Adreno 650 GPU |
| 8.73 | 6.21 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 50.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| 28.00mm 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 |
| 9.13 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 10.6 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi 12X is a bit better than the Galaxy J7 Star, getting a overall score of 77.8 against 73.1. The Xiaomi 12X is a way newer cellphone, and it's also just a little thinner and a little lighter than the Galaxy J7 Star. Both of these phones include Android OS (Operating System), but the Xiaomi 12X has older 11 version while Galaxy J7 Star has Android 9.0 Pie.
The Xiaomi 12X counts with a much sharper screen than Galaxy J7 Star, because it has a bit larger display, a way higher pixel amount per inch of screen and a lot higher resolution of 1080 x 2400. Xiaomi 12X counts with slightly more storage for applications and games than Samsung Galaxy J7 Star, because although it has no slot for SD memory cards, it also counts with 128 GB internal storage.
The Galaxy J7 Star features a much better performing processor than Xiaomi 12X, although it has a smaller amount of RAM memory, they both have a Octa-Core processor. The Xiaomi 12X features longer battery life than Galaxy J7 Star, because it has 4500mAh of battery capacity instead of 3300mAh. Xiaomi 12X shoots much clearer photographs and videos than Samsung Galaxy J7 Star, because although it has a smaller aperture which is not so good for low-light photography and video, it also counts with a lot higher 7680x4320 video resolution and a lot better resolution back facing camera.
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