Compare phones
| Global Score | |
| 60.5 | 66.3 |
| Basic Information | |
| OnePlus | Xiaomi |
| -- | Android 5.0 |
| 2015-11-05 | 2015-04-23 |
| 5.51 x 2.72 x 0.27 inches | 5.44 x 2.74 x 0.31 inches |
| 4.87 ounces | 4.59 ounces |
| Black | Black, Blue, Pink, White and Yellow |
| Glass and Metal | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 249.00 | $ 155.00 |
| Display / Screen | |
| 5 inches | 5 inches |
| 1920 x 1080 pixels (Full HD) | 1080 x 1920 pixels (Full HD) |
| AMOLED | IPS LCD |
| 441 pixels per inch | 441 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.2 | 9 |
| Performance | |
| Qualcomm Snapdragon 801 chipset | Qualcomm Snapdragon 615 8939 chipset |
| Krait 400 (Quad-Core 2300 MHz) processor | ARM Cortex-A53, 64-bit (Single-Core 1700 MHz) processor |
| 3 GB RAM | 2 GB (800 MHz) RAM |
| Adreno 330 GPU | Adreno 405 GPU |
| 9 | 8.1 |
| Storage | |
| 16 GB internal memory | 32 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 6.72 | 5.8 |
| Camera | |
| 13.00 MP + 8.00 MP | 13.00 MP + 5.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| 1920 x 1080 (120 fps) (Full HD) video resolution | -- |
| 9.35 | 7.92 |
| Networks | |
| Wi-Fi | Wi-Fi |
| LTE (4G), HSPA and HSUPA | LTE (4G) and GSM |
| Nano SIM, Dual SIM | Micro SIM, Dual SIM |
| 5.5 | 4.9 |
| Battery Life | |
| 2525mAh Li - Polymer Battery | 3120mAh Li - Polymer Battery |
| Non-Removable Battery | Removable Battery |
| 4.48 | 5.12 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.1 |
| GPS | GPS |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Mi 4i has a general score of 66.3, which is slightly better than OnePlus X's score of 60.5. Although Xiaomi Mi 4i and OnePlus X were released with only a couple of months difference, Xiaomi Mi 4i's construction is thicker but a little lighter. OnePlus X counts with a better performing CPU than Xiaomi Mi 4i, because it has 1 GB more RAM and a greater number of cores.
Xiaomi Mi 4i counts with a little sharper screen than OnePlus X. Both have a display with the same size, the same screen density and an equal 1920 x 1080px resolution. OnePlus X features a greater memory for applications, games, photos and videos than Xiaomi Mi 4i, because although it has just 16 GB internal storage capacity, it also counts with an external memory slot that holds a maximum of 128 GB.
OnePlus X takes much better photos and videos than Xiaomi Mi 4i, although it has a tinier diafragm aperture, they both have a same resolution back-facing camera. The Xiaomi Mi 4i features longer battery duration than OnePlus X, because it has a 3120mAh battery capacity against 2525mAh.
Xiaomi Mi 4i not only is the best phones in this comparison, but it's also a bargain compared to the other phones.
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