Compare phones
| Global Score | |
| 62.9 | 67.1 |
| Basic Information | |
| BLU | Xiaomi |
| Android 7.0 Nougat | Android 6.0 Marshmallow |
| 2018-02-21 | 2016-11-07 |
| 6.32 x 3.02 x 0.32 inches | 5.56 x 2.74 x 0.35 inches |
| 6.63 ounces | 5.50 ounces |
| Black | 16 777 216 |
| Aluminum | Metal |
| Scratch-Resistant Glass | -- |
| $ 132.00 | $ 104.00 |
| Display / Screen | |
| 6 inches | 5 inches |
| 1440 x 720 pixels | 1280 x 720 pixels (HD) |
| IPS LCD | IPS LCD |
| 268 pixels per inch | 294 pixels per inch |
| 520 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 7.7 | 7.3 |
| Performance | |
| MediaTek Helio P25 MT6757CD chipset | Qualcomm Snapdragon 430 8937 chipset |
| ARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2600 MHz) processor | ARM Cortex-A53, 64-bit (Octa-Core 1400 MHz) processor |
| 4 GB RAM | 2 GB RAM |
| Mali-T880 MP2 GPU | Adreno 505 GPU |
| 9.45 | 8.55 |
| Storage | |
| 64 GB internal memory | 16 GB internal memory |
| No SD card slot | microSDXC (up to 128 GB) external memory slot |
| 7.7 | 6.72 |
| Camera | |
| 13.00 MP + 20.00 MP | 13.00 MP + 5.00 MP |
| f/2.00 aperture | f/2.20 aperture |
| 0.33 inches (1/3") sensor | -- |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.14 | 8.8 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G) and HSPA |
| -- | Micro SIM |
| 6.1 | 6.1 |
| Battery Life | |
| 4010mAh Li - Polymer Battery | 4100mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 4.1 |
| 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 Redmi 4 is just a bit better than BLU Vivo X, with a global score of 67.1 against 62.9. Both phones in our current comparison come with Android OS (Operating System), but Xiaomi Redmi 4 has older 6.0 Marshmallow version while BLU Vivo X has Android 7.0 Nougat. The Xiaomi Redmi 4 body is lighter than the BLU Vivo X, although it is a bit thicker and was released around 16 months before.
BLU Vivo X counts with a little sharper screen than Xiaomi Redmi 4, because although it has a little worse screen pixel density, it also counts with a bigger screen and a little higher resolution of 720 x 1440. BLU Vivo X features a better memory to install games and applications than Xiaomi Redmi 4, because although it has no external memory slot, it also counts with 48 GB more internal storage capacity.
BLU Vivo X features a greater hardware performance than Xiaomi Redmi 4, and although they both have 8 cpu cores, the BLU Vivo X also has a greater amount of RAM. The Xiaomi Redmi 4 has just a bit longer battery duration than BLU Vivo X, because it has a 4100mAh battery size. Xiaomi Redmi 4 captures slightly better videos and photos than BLU Vivo X, although it has a tinier camera aperture, they both have a 13 mega-pixels resolution back facing camera.
The Xiaomi Redmi 4 is not only the best phones in our current comparison, but it's also very cheap compared to the other ones.
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