Xiaomi Redmi 4 (4X)

Xiaomi Redmi 4 (4X) Android smartphone. Announced May 2017. Features 5.0″ display, Snapdragon 435 chipset, 13 MP primary camera, 5 MP front camera, 4100 mAh battery, 64 GB storage, 4 GB RAM, Corning Gorilla Glass (unspecified version).
  • Released: Released 2017, May
  • Body: 150g, 8.7mm thickness
  • Os: Android 6.0.1, up to 7.1.2, MIUI 11
  • Storage: 16GB/32GB/64GB storage, microSDXC
  • Display: 5.0", 720x1280 pixels
  • Camera: 13MP, 1080p
  • Hardware: 2-4GB RAM, Snapdragon 435
  • Baterry: 4100mAh, Li-Po

Specification

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-A (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
Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)

Display

Type
IPS LCD
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
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
 
eMMC 5.1

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, hotspot
Bluetooth
4.2, A2DP, LE
GPS
Yes, with A-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 life
Endurance rating 80h
0
Information on technical characteristics, the delivery set, the country of manufacture and the appearance of the goods is for reference only and is based on the latest information available at the time of publication.

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