| Brand: | Xiaomi |
| Model: | Redmi 4X |
| Type: | Smartphone |
| Release Date: | 2017 |
| Size: | 5 inches |
| Protection: | Corning Gorilla Glass (unspecified version) |
| Main Specs: | 13 MP, PDAF, f/2.0 |
| Main Video: | 1080p@30fps |
| Selfie Specs: | 5 MP, f/2.2 |
| Capacity: | 4100 mAh |
| Type: | Li-Po |
| Chipset: | Qualcomm MSM8940 Snapdragon 435 (28 nm) |
| Cpu: | Octa-core 1.4 GHz Cortex-A53 |
| Gpu: | Adreno 505 |
| Ram: | 4 GB |
| Storage: | 64 GB |
| Expandable: | microSD, up to 128 GB (uses SIM 2 slot) |
| Os: | Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat); MIUI 10 |
| Os Version: | 6.0.1 |
| Dimensions: | 139.2 x 70 x 8.7 mm |
| Weight: | 150 g |
| Sim: | Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) |
| Wifi: | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth: | 4.2, A2DP, LE |
| Nfc: | No |
| Usb: | microUSB 2.0 |
| Headphone Jack: | Yes |
| Network: | GSM / HSPA / LTE |
| Colors: | Black, Gold |
| Usd: | ~119 USD |
| Os Family: | Android |
| Os Launch Version: | 6.0.1 |
| Os Max Version: | 7.1.2 |
| Os Skin: | MIUI 10 |