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Compare 4 products

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Google Nexus 4 Mobile Phone
Google Nexus 4
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LG Optimus U Mobile Phone
LG Optimus U
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Sony Zylo Mobile Phone
Sony Zylo
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Xiaomi Redmi Note 4 Mobile Phone
Xiaomi Redmi Note 4
Editiorial reviews
9
4.3 out of 5
5 user ratings
5 stars
40 %
4 stars
60 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
4
4 editorial reviews
LG Optimus U (U.S. Cellular)Read more
PC Magazine is your complete guide to computers, phones, tablets, peripherals and more. We test and review the latest gadgets, products and services, report technology news and trends, and provide shopping advice and price comparisons.Read more
While we all drool over the current cutting edge in Android phones, the likes of the Atrix and Droid Bionic that were announced as C.E.S., another kind of revolution is happening at the other end of the spectrum. A great example is the LG Optimus U, which debuted on U.S. Cellular last month. The sibling of the Optimus T, Optimus S and Vortex, it’s a capable Froyo phone that's only $30.Read more
Read editorial reviews
4
4 editorial reviews
As well as some imaginative colour naming, <b>Sony</b> <b>Ericsson</b> sometimes takes the same approach when naming its devices. One example is the <b>Zylo</b>.Read more
The Sony Ericsson Zylo is the first phone with FLAC support, but does it hit the right note?Read more
A small and sexy music slider – that’s what the Zylo is. Nothing more, nothing less. Sony Ericsson are probably hoping to start bringing up the next...Read more
Read editorial reviews
9
4.0 out of 5
5 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
37
4.3 out of 5
37 user ratings
5 stars
43 %
4 stars
43 %
3 stars
13 %
2 stars
0 %
1 stars
0 %
35
4.3 out of 5
35 user ratings
5 stars
45 %
4 stars
34 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
1
5.0 out of 5
1 user ratings
5 stars
100 %
4 stars
0 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
36
4.3 out of 5
36 user ratings
5 stars
44 %
4 stars
41 %
3 stars
11 %
2 stars
2 %
1 stars
0 %

Hardware

Operating systemAndroid 5.1Android 2.2Proprietary OSAndroid 6.0
CPU clock speed1.5 GHz
N/A
N/A
2.1 GHz
CPU coresQuad-coreSingle-coreSingle-core10-core
CPU modelQualcomm Snapdragon S4 Pro APQ8064Qualcomm Snapdragon MSM7627
N/A
MediaTek Helio X MT6797
GPU modelQualcomm Adreno 320Qualcomm Adreno 200
N/A
ARM Mali-T880 MP4
RAM memory2 GB
N/A
260 MB
  • 2 GB
  • 3 GB
  • 4 GB

Display

Screen size4.7 in3.2 in2.6 in5.5 in
Touchscreenyes
N/A
noyes
Number of colors16.7M
N/A
262K16.7M
Panel typeLCDLCDLCDLCD
Resolution1280 x 768 px480 x 320 px320 x 240 px1920 x 1080 px
TechnologyIPS TFT
N/A
IPS TFTIPS TFT
Pixel density318.0 ppi
N/A
154.0 ppi401.0 ppi
Screen materialCorning Gorilla Glass 2.0
N/A
N/A
Corning Gorilla Glass
Dual screen supportno
N/A
nono
Scratch resistant displayyes
N/A
nono
HDRno
N/A
nono
Multi touchyesyes
N/A
N/A

Rear camera

Primary sensor size1/4"
N/A
N/A
N/A
Primary sensor resolution8.0 Mpx3.2 Mpx3.2 Mpx13.0 Mpx
Video recordingyes
N/A
yesyes
Highest video resolution1920 x 1080 px640 x 480 px640 x 480 px1920 x 1080 px
Maximum FPS at the highest resolution30.0 fps
N/A
N/A
30.0 fps
Autofocusyesyes
N/A
yes
Burst Modeyes
N/A
N/A
N/A
Digital zoomyesyesyes
N/A
Face detectionyes
N/A
N/A
N/A
Geo-taggingyes
N/A
yesyes
HDR Captureyes
N/A
N/A
N/A
LED Flashyes
N/A
N/A
yes
Panoramayes
N/A
N/A
N/A
Smile detectionyes
N/A
N/A
N/A
Touch focusyes
N/A
N/A
yes
Primary lens aperture
N/A
N/A
N/A
2.0 f

Storage

Internal storage
  • 16 GB
  • 8 GB
N/A
256 MB
  • 16 GB
  • 32 GB
  • 64 GB
Memory card readernoyesyesyes
Types of memory card supportedNo memory slotmicroSD
  • microSD
  • microSDHC
  • microSD
  • microSDHC
  • microSDXC
Maximum card storage
N/A
32GB16GB128GB

Dimensions

Height5.27 in4.56 in4.06 in5.94 in
Width2.7 in2.22 in2.05 in2.99 in
Depth0.36 in0.62 in0.63 in0.33 in
Weight4.9 oz5.57 oz4.06 oz6.17 oz

Connectivity

Dual sim supportno
N/A
noyes
Sim card sizeMicro-SIM
N/A
Mini-SIMNano-SIM
DLNA certifiedyes
N/A
nono
Bluetoothyesyesyesyes
Bluetooth version4.02.1 EDR2.1 EDR4.2
Bluetooth profile
  • A2DP
  • AVRCP
  • HFP
N/A
  • A2DP
  • AVRCP
A2DP
Bluetooth codecSBC
N/A
  • AAC
  • SBC
SBC
NFCyes
N/A
nono
Charging connection
  • HDMI
  • USB
  • Wireless
N/A
USBUSB
Headphone connection3.5 mm
N/A
3.5 mm3.5 mm
USB version2.0
N/A
2.02.0
Type of USB connectorMicro-USBMicro-USB
N/A
N/A
Video outputSlimPort
N/A
NoNo
USB On-The-Go (OTG)
N/A
N/A
N/A
yes

Cellular

Wireless network (Wi-Fi)yesyesnoyes
Wireless networking standard
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
N/A
N/A
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
Data transmissionHSPA+HSDPAHSDPAHSPA+
Navigation system
  • GPS
  • S-GPS
GPSA-GPSGLONASS
2G GSMyes
N/A
yesyes
GSM frequencies
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
N/A
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
3G UMTSyes
N/A
yesyes
UMTS frequences
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
N/A
  • 900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
4G LTEyes
N/A
noyes
Mobile hotspotyesyes
N/A
N/A
Streaming standardsMiracast
N/A
N/A
N/A
LTE frequencies
N/A
N/A
N/A
  • 800 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
  • 2300 MHz
  • 2500 MHz

Battery

Replaceable batteryno
N/A
yesno
Battery typeLithium PolymerLithium ionLithium ionLithium Polymer
Battery capacity2100.0 mAh1500.0 mAh920.0 mAh4100.0 mAh
Standby time390.0 h480.0 h403.0 h
N/A
Talk time15.0 h7.0 h3.5 h
N/A
Fast chargingno
N/A
nono
Wireless charging yes
N/A
nono

Often compared with Google Nexus 4

Often compared with LG Optimus U

Often compared with Xiaomi Redmi Note 4