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LG Optimus Link (P690) vs Sony Ericsson Xperia Arc (LT15a)

Side by side comparison between LG Optimus Link vs Sony Ericsson Xperia Arc phones, differences, pros, cons and full specifications. What's the better?

,
3.2"
TFT

320x480

3.1
MP
512MB
RAM

Single-core

1500
mAh

(Removable)

vs
23Points Sony Ericsson Xperia Arc (LT15a) Compare LG Optimus Link X
4.2"
LED

480x854

8
MP
512MB
RAM

Single-core

1500
mAh

(Removable)

What's the better phone? Sony Ericsson Xperia Arc (LT15a)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Optimus Link (P690)} 1 Advantage LG Optimus Link (P690) vs Xperia Arc (LT15a)} 23 Advantages Sony Ericsson Xperia Arc (LT15a)
+3.0 + A2DPAdvantage
Bluetooth 3.0 + A2DP is newer and faster
vs2.1 + A2DP
800MHz 32bit Single-core (65nm)vs+1GHz 32bit Single-core (45nm)38%
More powerful processor, you can open your applications faster
512MB LPDDRvs+512MB LPDDR2Advantage
This RAM type is better and more efficient.
512MB (150MB available)vs+1GB (287MB available)91%
More internal storage for applications and files
129 grams (4.52 ounces)vs+117 grams (4.1 ounces)10%
Lighter
12.1 millimeters (0.48 inches)vs+8.7 millimeters (0.34 inches)39%
Thinner
TFT LCDvs+TFT LED-Backlit LCDAdvantage
TFT LED-Backlit LCD display is brighter and more vivid
260 thousandvs+16 million61 times
More colors on the screen is better quality images and videos
320x480 pixelsvs+480x854 pixels167%
Higher resolution screen
180 PPIvs+233 PPI29%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.2"vs+4.2"31%
Larger screen
(back) 3.1MPvs+(back) 8MP154%
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Not supportedvs+EIS: Digital stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
VGA (640x480)vs+HD (1280x720)2 times
More image quality for recording videos with the primary camera
Android 2.3.4 Gingerbreadvs+Android 4.0.4 Ice Cream Sandwich ICSAdvantage
Android 4.0.4 Ice Cream Sandwich ICS is newer and safer
3G HSDPAvs+3G HSUPAAdvantage
The 3G HSUPA network is newer and faster
(3G HSDPA) 3.6 Mbpsvs+(3G HSUPA) 7.2 Mbps100%
Faster for surfing the internet and download files
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
Not supportedvs+Micro HDMI Type DAdvantage
The TV-output lets you use your device on TV by cable
Not supportedvs+Scratch-resistant glassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys

21 Common items in both devices
Until 32GB microSD, microSDHC
Plastic body / Plastic body, glass front
60Hz
Only digital zoom
Autofocus
Capacitive
Multitouch
+14 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
Change model 
ModelOptimus Link (P690)Xperia Arc (LT15a)
Other model namesLG Optimus Net, LGP690, LG-P690, LG GelatoSony Xperia Arc LT15, Sony Ericsson X12, Sony Ericsson Anzu
Country or region availableKazakhstanRussiaUkraine
Kazakhstan, Russia, Ukraine
(Latin America)BrazilCanadaUSA
(Latin America), Brazil, Canada, USA
BrandLGSony Ericsson
Release date7/12/20113/1/2011
Depth12.1 millimeters (0.48 inches)8.7 millimeters (0.34 inches)
Size (width x height)59 x 113.5 millimeters (2.32 x 4.47 in)63 x 125 millimeters (2.48 x 4.92 in)
Weight129 grams (4.52 ounces)117 grams (4.1 ounces)
Build, materialsPlastic bodyPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
Display typeTFT LCDTFT LED-Backlit LCD
Screen size3.2" inches4.2" inches
Screen-to-body ratio~45.5% (screen-to-body ratio)~61.7% (screen-to-body ratio)
Display resolution320x480 pixels480x854 pixels
TouchscreenCapacitive Multitouch 2-pointsCapacitive Multitouch
Pixel density (dot pitch)180 PPI233 PPI
Colors260 thousand16 million
Scratch-resistant glassNot supportedScratch-resistant glass
Refresh rate60Hz60Hz
Display featuresNot supportedSony Mobile BRAVIA Engine

🤖 Operating System

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
System versionAndroid 2.3.3 GingerbreadAndroid 2.3 Gingerbread
Firmware updateAndroid 2.3.4 GingerbreadAndroid 4.0.4 Ice Cream Sandwich ICS
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
Chipset32bit: Qualcomm Snapdragon S1 (MSM7227T) (65nm)32bit: Qualcomm Snapdragon S2 (MSM8255) (45nm)
CPUSingle-core, 1 processor:
1x 800MHz ARM1136EJ-S (Single-core)
Single-core, 1 processor:
1x 1GHz Scorpion (Single-core)
GPU graphical controllerQualcomm Adreno 200 (226MHz)Qualcomm Adreno 205 (266MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
RAM memory512MB LPDDR512MB LPDDR2
Internal storage512MB (150MB available)1GB (287MB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload3.6/0.384 Mbps7.2/5.76 Mbps
Network technology2G, 3G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 900/1700/1800/2100UMTS 800/850/1900/2100
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Primary data networkCSD, GPRS, EDGE, UMTS, HSDPACSD, GPRS, EDGE, UMTS, HSDPA, HSUPA
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
Back camera (main camera)3.1 megapixels8 megapixels
Main camera resolution2048x1536 pixels3264x2448 pixels
Video recording (primary)VGA (640x480) 24 fpsHD (1280x720) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusAutofocus
Touch focusNot supportedSupported
Image stabilizationNot supportedEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionNot supportedFace detection, Smile detection
BSI sensorNot supportedSupported
HDRNot supportedNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
Front camera (secondary)Not supportedNot supported
Front camera resolutionNot supportedNot supported
Video recording (secondary)Not supportedNot supported
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellationNot supported2 microphones
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.263, H.264, WMV
Audio formatsMP3, WAV, eAAC+MP3, eAAC+, WMA, WAV

🔌 Connectivity

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedMicro HDMI Type D
Bluetooth3.0 + A2DP2.1 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 b/g/n [wifi4] (2.4GHz)
WiFi hotspot
DLNASupportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
SensorsAccelerometer
Compass
Proximity sensor
Accelerometer
Ambient light sensor
ANT+
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Removable)
BA750
Battery capacity1500 mAh1500 mAh
Charger, watts5W Wired chargingWired charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomy9 hours7 hours
Standby450 hours (18.8 days)430 hours (17.9 days)

➕ Other features

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedNot supported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTMLHTML, XHTML, Flash player
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• 2GB microSD included
• LG SmartShare
• LG 3Way Sync
• WiFi hotspot
• Java framework
• Colors: Midnight Blue, Misty Silver
• 8GB microSD included
• Open ES 1.1
• SE Timescape
• Java framework

☢️ Radiation rate

LG Optimus Link (P690)Sony Ericsson Xperia Arc (LT15a)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.66W/kg (head)
X

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