General
- Brand Xiaomi
- Model Redmi 4 (4X)
- Device Smartphones
- Added January 3, 2019
- Updated June 16, 2024
Launch
- Announced 2017, May
- Status Available. Released 2017, May
Network
- Technology GSM / HSPA / LTE
- 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
- 3G bands HSDPA 850 / 900 / 1900 / 2100
- 4G bands LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
- Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/100 Mbps
- GPRS Yes
- EDGE Yes
Body
- Dimensions 139.2 x 70 x 8.7 mm (5.48 x 2.76 x 0.34 in)
- Weight 150 g (5.29 oz)
- Build Front glass, aluminum body
- SIM Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
Display
- Type IPS LCD capacitive touchscreen, 16M colors
- Size 5.0 inches, 68.9 cm2 (~70.7% screen-to-body ratio)
- Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
- Protection Gorilla Glass (unspecified version)- MIUI 10
Platform
- OS Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat)
- Chipset Qualcomm MSM8940 Snapdragon 435 (28 nm)
- CPU Octa-core 1.4 GHz Cortex-A53
- GPU Adreno 505
Memory
- Card slot microSD, up to 128 GB (uses SIM 2 slot)
- Internal 16/32/64 GB
- RAM 2/3/4 GB
Main camera
- Single 13 MP, PDAF, f/2.0
- Features LED flash, HDR, panorama
- Video 1080p@30fps
Selfie camera
- Single 5 MP, f/2.2
Sound
- Alert types Vibration; MP3, WAV ringtones
- Loudspeaker Yes
- 3.5mm jack es - Active noise cancellation with dedicated mic
Connectivity
- WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
- Bluetooth 4.2, A2DP, LE
- GPS Yes, with A-GPS, GLONASS, BDS
- NFC No
- FM radio Yes
- USB microUSB 2.0
Features
- Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
- Messaging SMS(threaded view), MMS, Email, Push Email, IM
- Browser HTML5
- Java No
Battery
- Type Non-removable Li-Po
- Capacity 4100 mAh battery
More
- Color Black, Gold
- Other Features DivX/Xvid/MP4/H.265 player MP3/WAV/eAAC+/FLAC player Photo/video editor Document viewer