| Hardware and OS | Xiaomi Mi 4i | |
| Operating system | Android 5.0.2 (Lollipop); MIUI 8.2 | |
| Processor | Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) | |
| Chipset | Qualcomm MSM8939 Snapdragon 615 (28 nm) | |
| GPU | Adreno 405 | |
| Internal memory | 16/32 GB, 2 GB RAM | |
| External memory | No | |
| Display | Xiaomi Mi 4i | other phones |
| Type | IPS LCD | |
| Size | 5" inc | |
| Resolution | 1080 x 1920 px | |
| Protection | Corning scratch-resistant glass | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 71.7% | |
| Display area | 68.9 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 441 PPI | |
| Colors | 16M | |
| Connectivity | Xiaomi Mi 4i | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 1900 / 2100 | |
| 4G Network | LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | |
| Bluetooth | 4.1, A2DP | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| Speed | HSPA, LTE Cat4 150/50 Mbps | |
| USB | microUSB 2.0, USB Host | |
| Camera | Xiaomi Mi 4i | other phones |
| Main camera | 13 MP, Single | |
| Specs | 13 MP, AF, f/2.0 | |
| Features | Dual-LED dual-tone flash, panorama, HDR | |
| Video | 1080p@30fps, 480p@120fps | |
| Selfie camera | 5 MP, Single | |
| Multimedia | Xiaomi Mi 4i | other phones |
| 3.5 mm Jack | Yes | |
| Radio | Stereo FM radio | |
| Design | Xiaomi Mi 4i | other phones |
| Colors | Dark Gray, Black, White, Yellow, Blue, Pink | |
| Body build | Plastic body | |
| Dimensions | 138.1 x 69.6 x 7.8 mm | |
| Weight | 130 g | |
| Battery | Xiaomi Mi 4i | other phones |
| Battery capacity | 3120 mAh, Non-removable Li-Ion | |
| Battery life | Talking time- Up to 35 h (3G)
| |
| Other | Xiaomi Mi 4i | other phones |
| SAR | SAR - 1.29 W/kg (head) | |
| Release date | 2015, April | |
| Sensors | Accelerometer, gyro, proximity, compass | |
