| Local Name | Redmi 4X |
| Technology | GSM / CDMA / HSPA / EVDO / LTE |
| 4G Bands | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 | CDMA2000 1xEV-DO & TD-SCDMA |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | CDMA 800 / 1900 |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/100 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2017, March |
| Status | Available. Released 2017, March |
| Dimensions | 139.2 x 70 x 8.7 mm (5.48 x 2.76 x 0.34 in) |
| Weight | 150 g (5.29 oz) |
| SIM | Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | 5.0 inches (~70.7% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels (~294 ppi pixel density) |
| Mulitouch | Yes | MIUI 8 |
| OS | Android 6.0.1 (Marshmallow) |
| Chipset | Qualcomm MSM8940 Snapdragon 435 |
| CPU | Octa-core 1.4 GHz Cortex-A53 |
| GPU | Adreno 505 |
| Card Slot | microSD, up to 256 GB (uses SIM 2 slot) |
| Internal Memory | 16 GB, 2 GB RAM or 32 GB, 3 RAM |
| Primary Camera | 13 MP, f/2.0, phase detection autofocus, LED flash |
| Camera Features | Geo-tagging, touch focus, face/smile detection, HDR, panorama |
| Video | 1080p@30fps |
| Secondary Camera | 5 MP, f/2.2, 1080p |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| Sound | Active noise cancellation with dedicated mic |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | 4.2, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| Infrared Port | Yes |
| Radio | FM radio |
| USB | microUSB 2.0 |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Browser | HTML5 |
| Java | No |
| Features Summary | Fast battery charging, DivX/Xvid/MP4/H.265 player, MP3/WAV/eAAC+/FLAC player, Photo/video editor, Document viewer |
| Battery | Non-removable Li-Po 4100 mAh battery |
| Stand By | Up to 432 h (3G) |
| Talk Time | Up to 36 h (3G) |
| Music Play | Up to 87 h |
| Colors | Cherry Pink, Champagne Gold, Mate Black |
