Compare phones
| Global Score | |
| 73.1 | 81.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 9.0 Pie, 8.0 Oreo | -- |
| 2018-07-13 | 2017-10-10 |
| 6.03 x 3.00 x 0.34 inches | 5.98 x 2.97 x 0.30 inches |
| 6.38 ounces | 6.53 ounces |
| Blue | Black |
| -- | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 107.00 | $ 614.00 |
| Display / Screen | |
| 5.5 inches | 6 inches |
| 1280 x 720 pixels (HD) | 2160 x 1080 pixels |
| TFT | IPS LCD |
| 267 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 835 MSM8998 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor |
| 2 GB RAM | 6 GB RAM |
| Mali-T830 MP1 GPU | Adreno 540 GPU |
| 8.73 | 9.45 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 13.3 |
| Camera | |
| 13.00 MP + 13.00 MP | 12.00 MP + 5.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 28.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | 0.34 inches (1/2.9") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.13 | 9.57 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 6.3 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 3400mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 5.36 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Mi MIX 2 is better than the Galaxy J7 Star, having an 81.2 score against 73.1. The Xiaomi Mi MIX 2 design is thinner than Galaxy J7 Star, but it is a little heavier and was released only 9 months before. The Xiaomi Mi MIX 2 counts with just a little better processing power than Samsung Galaxy J7 Star, and although they both have a Octa-Core processing unit, the Xiaomi Mi MIX 2 also has a larger amount of RAM.
The Xiaomi Mi MIX 2 counts with a more vivid display than Galaxy J7 Star, because it has a way higher resolution of 1080 x 2160, a bit bigger screen and a way better display pixels density. The Xiaomi Mi MIX 2 features just a bit better camera than Galaxy J7 Star, because although it has a tinier aperture and a lesser mega-pixels back camera, it also counts with a bigger sensor capturing higher quality videos and photos and a way better (4K) video definition.
Xiaomi Mi MIX 2 counts with a much bigger memory capacity to store more games and applications than Galaxy J7 Star, because although it has no external memory slot, it also counts with 256 GB internal memory. The Xiaomi Mi MIX 2 has just a bit better battery performance than Galaxy J7 Star, because it has 3400mAh of battery capacity instead of 3300mAh.
Although Xiaomi Mi MIX 2 is a better device, it costs a lot more money than the Samsung Galaxy J7 Star, and it doesn't have such a good price and quality relation as the Samsung Galaxy J7 Star. If you prefer to save some money, you can buy Samsung Galaxy J7 Star, letting go a couple features, but you'll get the most with your money.
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