| Hardware and OS Xiaomi Redmi 4 |
| Operating system: | Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat); MIUI 10 |
| Processor: | Octa-core 1.4 GHz Cortex-A53 |
| Chipset: | Qualcomm MSM8940 Snapdragon 435 (28 nm) |
| GPU: | Adreno 505 |
| Internal memory: | 64 GB, 4 GB RAM
32 GB, 3 GB RAM
16 GB, 2 GB RAM |
| External memory: | microSD, up to 128 GB (uses SIM 2 slot) |
| Display Xiaomi Redmi 4 |
| Type: | IPS LCD |
| Size: | 5" inc |
| Resolution: | 720 x 1280 px |
| Protection: | Corning Gorilla Glass (unspecified version) |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 70.7% |
| Display area: | 68.9 cm2 |
| Display aspect ratio: | 16:9 (height:width) |
| Pixel Density: | 294 PPI |
| Colors: | 16M |
| Connectivity Xiaomi Redmi 4 |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network: | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) |
| Wi-Fi: | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network: | GSM / HSPA / LTE |
| SIM card: | Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) |
| Bluetooth: | 4.2, A2DP, LE |
| Edge: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS, GLONASS, BDS |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/100 Mbps |
| USB: | microUSB 2.0 |
| Camera Xiaomi Redmi 4 |
| Main camera: | 13 MP,
Single |
| Specs: | 13 MP, PDAF, f/2.0 |
| Features: | LED flash, HDR, panorama |
| Video: | 1080p@30fps |
| Selfie camera: | 5 MP,
Single |
| Specs: | 5 MP, f/2.2 |
| Video: | 1080p@30fps |
| Multimedia Xiaomi Redmi 4 |
| 3.5 mm Jack: | Yes |
| Radio: | FM radio |
| Design Xiaomi Redmi 4 |
| Colors: | Black, Gold |
| Body build: | Front glass, aluminum body |
| Dimensions: | 139.2 x 70 x 8.7 mm |
| Weight: | 150 g |
| Battery Xiaomi Redmi 4 |
| Battery capacity: | 4100 mAh, Non-removable Li-Po |
| Battery life: | Stand by time- Up to 432 h (3G)
Talking time- Up to 36 h (3G)
Music play - Up to 87 h |
| Other Xiaomi Redmi 4 |
| Release date: | 2017, May |
| Sensors: | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass , Infrared port |
