Xiaomi Redmi 4 (4X)
Discover the Xiaomi Redmi 4 (4X) specifications, including camera, display, battery, and features. Compare on DigitalNerds.
Key Features
5.0 inches, 68.9 cm,2,(~70.7% screen-to-body ratio)
720 x 1280
13 MP
1080p@30fps
up to 4GB RAM
Qualcomm MSM8940 Snapdragon 435 (28 nm)
Li-Po 4100 mAh, non-removable
Full Specifications
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: 1, 3, 5, 7, 8, 38, 39, 40, 41
Speed: HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/100 Mbps
Launch
Announced: 2017, May
Status: Available. Released 2017, May
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: Glass front (Gorilla Glass), aluminum back, aluminum frame, plastic ends
SIM: Nano-SIM + Micro-SIM
Display
Type: IPS LCD
Size:
- 5.0 inches, 68.9 cm
- 2
- (~70.7% screen-to-body ratio)
Resolution: 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection: Corning Gorilla Glass (unspecified version)
Platform
OS: Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat), MIUI 11
Chipset: Qualcomm MSM8940 Snapdragon 435 (28 nm)
CPU: Octa-core 1.4 GHz Cortex-A53
GPU: Adreno 505
Memory
Card slot: microSDXC (uses shared SIM slot)
Internal: 16GB 2GB RAM, 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
Main Camera
Single: 13 MP, f/2.0, PDAF
Features: LED flash, HDR, panorama
Video: 1080p@30fps
Selfie camera
Single: 5 MP, f/2.2
Video: 1080p@30fps
Sound
Loudspeaker: Yes
3.5mm jack: Yes
Comms
WLAN: Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth: 4.2, A2DP, LE
Positioning: GPS, GLONASS, BDS
NFC: No
Infrared port: Yes
Radio: FM radio
USB: microUSB 2.0
Features
Sensors: Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Type: Li-Po 4100 mAh, non-removable
Stand-by: Up to 432 h (3G)
Talk time: Up to 36 h (3G)
Music play: Up to 87 h
Misc
Colors: Black, Gold
Models: 2016060, 2016090, MAG138, MAE136, Redmi 4, Redmi 4X
SAR: 0.77 W/kg (head) 0.83 W/kg (body)
Price: About 110 EUR
Tests
Performance:
- GeekBench: 1819 (v4.4)
- GFXBench: 5.1fps (ES 3.1 onscreen)
Display: Contrast ratio: 915 (nominal), 2.920 (sunlight)
Camera:
- Photo
- /
- Video
Loudspeaker: Voice 64dB / Noise 70dB / Ring 72dB
Audio quality: Noise -94.3dB / Crosstalk -94dB
Battery (old): Endurance rating 80h
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