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LG Optimus 4X HD vs Xiaomi Redmi 4

2.68 in
5.21 in
LG Optimus 4X HD Mobile Phone
LG Optimus 4X HD
2.74 in
5.56 in
Xiaomi Redmi 4 Mobile Phone
Xiaomi Redmi 4
Available colors
Editiorial reviews
8
4.1 out of 5
5 user ratings
5 stars
20 %
4 stars
80 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
8
4.1 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
40
4.2 out of 5
40 user ratings
5 stars
37 %
4 stars
42 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
40
4.2 out of 5
40 user ratings
5 stars
32 %
4 stars
52 %
3 stars
15 %
2 stars
0 %
1 stars
0 %

Full Comparison

Hardware

LG Optimus 4X HDLG Optimus 4X HD
Xiaomi Redmi 4Xiaomi Redmi 4
Operating systemAndroid 4.0Android 6.0
CPU clock speed1.5 GHz2.0 GHz
CPU coresQuad-core8-core
CPU modelNvidia Tegra 3Qualcomm Snapdragon 625
GPU model12 core NVIDIA GeForce ULPQualcomm Adreno 506
RAM memory1 GB
  • 2 GB
  • 3 GB

Display

LG Optimus 4X HDLG Optimus 4X HD
Xiaomi Redmi 4Xiaomi Redmi 4
Screen size4.7 in5.0 in
Touchscreenyesyes
Number of colors16.7M16.7M
Panel typeLCDLCD
Resolution1280 x 720 px1920 x 1080 px
TechnologyIPS TFTIPS TFT
Pixel density312.0 ppi441.0 ppi
Screen materialCorning Gorilla GlassCorning Gorilla Glass
Dual screen supportnono
HDRnono
Multi touchyesyes

Rear camera

LG Optimus 4X HDLG Optimus 4X HD
Xiaomi Redmi 4Xiaomi Redmi 4
Primary sensor resolution8.0 Mpx13.0 Mpx
Video recordingyesyes
Highest video resolution1920 x 1080 px1920 x 1080 px
Maximum FPS at the highest resolution30.0 fps30.0 fps
Autofocusyesyes
Face detectionyesyes
Geo-taggingyesyes
LED Flashyesyes
Smile detectionyesyes
Touch focusyesyes

Front camera

LG Optimus 4X HDLG Optimus 4X HD
Xiaomi Redmi 4Xiaomi Redmi 4
Primary resolution1.3 Mpx5.0 Mpx

Storage

LG Optimus 4X HDLG Optimus 4X HD
Xiaomi Redmi 4Xiaomi Redmi 4
Internal storage16 GB
  • 16 GB
  • 32 GB
Memory card readeryesyes
Maximum card storage64GB256GB
Types of memory card supportedmicroSDmicroSD

Design

LG Optimus 4X HDLG Optimus 4X HD
Xiaomi Redmi 4Xiaomi Redmi 4
Colour of product
  • Black
  • White
  • Black
  • Grey
  • Silver
  • White
Material
  • Aluminum
  • Glass
  • Plastic
  • Aluminum
  • Glass
  • Metal
Water resistantnono
Shock resistantnono

Dimensions

LG Optimus 4X HDLG Optimus 4X HD
Xiaomi Redmi 4Xiaomi Redmi 4
Height5.21 in5.56 in
Width2.68 in2.74 in
Depth0.35 in0.35 in
Weight4.69 oz5.64 oz

Sensors

LG Optimus 4X HDLG Optimus 4X HD
Xiaomi Redmi 4Xiaomi Redmi 4
Accelerometeryesyes
Proximityyesyes
Digital compassyesyes
Ambient light sensoryesyes
Gyroscopeyesyes

Other features

LG Optimus 4X HDLG Optimus 4X HD
Xiaomi Redmi 4Xiaomi Redmi 4
FM radioyesyes

Connectivity

LG Optimus 4X HDLG Optimus 4X HD
Xiaomi Redmi 4Xiaomi Redmi 4
Dual sim supportnoyes
Sim card sizeMini-SIMNano-SIM
DLNA certifiedyesno
Bluetoothyesyes
Bluetooth version4.04.1
Bluetooth profile
  • A2DP
  • AVRCP
A2DP
Bluetooth codecSBCSBC
NFCyesyes
Charging connection
  • USB
  • HDMI
USB
Headphone connection3.5 mm3.5 mm
USB version2.02.0

Cellular

LG Optimus 4X HDLG Optimus 4X HD
Xiaomi Redmi 4Xiaomi Redmi 4
Wireless network (Wi-Fi)yesyes
Wireless networking standard
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Data transmissionHSPA+HSPA+
Navigation systemA-GPS
  • GLONASS
  • GPS
2G GSMyesyes
GSM frequencies
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
3G UMTSyesyes
UMTS frequences
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 900 MHz
  • 2100 MHz
4G LTEyesyes
Mobile hotspotyesyes

Battery

LG Optimus 4X HDLG Optimus 4X HD
Xiaomi Redmi 4Xiaomi Redmi 4
Replaceable batteryyesno
Battery typeLithium ionLithium ion
Battery capacity2150.0 mAh4100.0 mAh
Fast chargingnono

Pros & Cons

Pros
      Cons

          Often compared with Xiaomi Redmi 4