Redmi 4 comes with HD IPS 5inch Screen, with high color brightness and saturation. You can see details more clearly especialy when watching videos and playing games. It also comes with Eye Protection Mode, say goodbye to eyestrain.
Features:
Apperance--Full Metal Body, delicate and elegant
Screen--5.0inch HD IPS Screen, 2.5D curved Glass, 1280*720pixel
CPU--Snapdragon 430 Octa-core 1.4GHz Processor
OS--MIUI 8 operation system (comes with dual OS, it can protect your personal privacy)
Capacity--2GB RAM + 16GB ROM, supports TF card up to 128GB extended
Camera--13.0MP Rear Camera + 5.0MP Front Camera
Battery--4100mAh Built-in Poly-li Large battery
Network--Full Netcom 2.0, Dual Card Dual Standby (1 * MicroSIM Card + 1 * Nano SIM Card / 1 * Micro-SD Card)
Function--Long standby time, Fast Fingerprint ID, GPS, WiFi, etc
Specifications:
| BasicInformation | |
| Brand | Xiaomi |
| Model | Redmi 4 |
| Material | Metal |
| Color | Gold, Silver, Gray (Optional) |
| Band | 2G: GSM (B2/B3/B5/B8) |
| 3G: WCDMA (B1/B2/B5/B8); TD-SCDMA (B34/B39) | |
| 4G: FDD-LTE (B1/B2/B3/B4/B5/B7/B8); TD-LTE (B38/B39/B40/B41) | |
| Sim card slot | Dual Card Dual Standby (1 * MicroSIM Card + 1 * Nano SIM Card / 1 * Micro-SD Card) |
| Battery | 4100mAh (Typ, Built-in) |
| Fingerprint ID | Yes |
| System | |
| OS | MIUI Custom (comes with dual OS) |
| CPU | Snapdragon 430 Octa-core 1.4GHz Processor |
| GPU | Adreno 505 |
| ROM | 16GB |
| RAM | 2GB |
| TF Card Slot | supports TF card up to 128GB extended |
| Screen | |
| Size | 5.0inch HD IPS Screen |
| Resolution | 1280*720pixel |
| Multitouch | Yes |
| Pixel Density | 296PPI |
| Camera | |
| Back camera | 13.0MP, PDAF, f/2.2 |
| Front camera | 5.0MP, f/2.2 Smart Beauty |
| Flashlight | Single Color Flashlight |
| Connectivity | |
| Cellular and wireless | Full Netcom 2.0 |
| Bluetooth | Yes, Bluetooth 4.1 technology; Bluetooth HID |
| WLAN | Yes, 802.11a /b/g/n/ac, support MU-MIMO technology |
| WiFi Direct | Yes |
| FM Radio | Yes |
| GPS | Yes, GPS/AGPS/GLONASS/Beidou |
| Multimedia | |
| Audio format | MP3, WAV,etc |
| Video format | MP4, AVI,etc |
| Picture format | JPEG,GIF, BMP, PNG,etc |
| Sensor | |
| Gyroscope | Yes |
| Accelerometer | Yes |
| An ambient light sensor | Yes |
| Distance sensor | Yes |
| Infrared sensor | Yes |
| Dimensions & Weight | |
| Item size | Approx.14.13 * 6.96 * 0.89cm / 5.56 * 2.74 * 0.35in |
| Item weight | Approx.156g / 5.5oz |
| Package size | Approx.18.5 * 10 * 3.8cm / 7.3 * 3.9 * 1.5in |
| Package weight | Approx.388g / 13.7oz |













