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Sony Xperia U ST25a SPECS

Full specifications of the Sony Xperia U ST25a phone, detailed technical information, specs, features, price, review. Everything about phone.

Sony Xperia U ST25a

Android phone with 1Ghz Dual-Core median processor provides good performance when performing some functions of the Sony Xperia U ST25a

With one SIM card slot, the Sony Xperia U ST25a allows download up to 14.4 Mbps for internet browsing, but it also depends on the carrier.

Good connectivity of this device includes Bluetooth 2.1 version with A2DP, Wi-Fi 802.11 b/g/n, but it lacks NFC connection.

Device with 110 grams including the battery. The Sony Xperia U ST25a phone is relatively thin with 12 mm thickness.

Model and physical featuresSony Xperia U ST25a
ModelXperia U ST25a
Also known asSony Xperia U ST25, Sony ST25a, Sony Kumquat
Country or region where it's soldLatin AmericaBrazilCanadaUSA
Release dateAugust, 2012
Design / TypeBar
Depth12 millimeters (0.47 inches)
Size (width x height)54 x 112 millimeters (2.13 x 4.41 in)
Weight110 grams (3.85 ounces)
Qwerty physical keyboardNot supported
AntennaInternal antenna
Water protectionNot supported
Operating system (OS)Sony Xperia U ST25a
Operating systemAndroid 2.3.7 Gingerbread
Firmware updateAndroid 4.0.4 Ice Cream Sandwich ICS
HardwareSony Xperia U ST25a
Architecture - Chipset32bit - ST-Ericsson NovaThor U8500
CPU processor1Ghz Dual-Core ARM Cortex-A9
GPU graphical controllerARM Mali-400
RAM memory512MB LPDDR2
Internal storage8GB (4GB user available)
External storageNot supported
DisplaySony Xperia U ST25a
Display typeTFT LCD LED-Backlit
Screen size3.5" inches
Screen-to-body ratio~55.8% (screen-to-body ratio)
TouchscreenCapacitive Multitouch 4-points
Display resolution480 x 854 pixels
Pixel density (dot pitch)280 PPI
Colors16 million
Scratch-resistant glassScratch-resistant glass
Mobile networks and dataSony Xperia U ST25a
Dual SIMNot supported
SIM card1 slot
Standard mini-SIM (2FF)
GSM Mhz bandQuad-Band 850/900/1800/1900
2G networkGSM 850/900/1800/1900
3G networkUMTS 850/1900/2100
4G networkNot supported
2G network SIM2Not supported
3G network SIM2Not supported
4G network SIM2Not supported
Data network SIM2Not supported
Maximum download/upload14.4/5.76 Mbps
Messaging and callingSony Xperia U ST25a
MessagingSMS (T9), MMS, E-mail, Push mail
Video callingSupported
Call controlVoice dialing, Voice recorder, Voice commands
Primary camera / Back cameraSony Xperia U ST25a
Main camera5 megapixels
Main camera resolution2592 x 1944 pixels
Video recording (primary)HD (1280 x 720 pixels) 30 fps
FlashLED flash
Focal aperturefeature not registered
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
Touch focusSupported
Image stabilizationfeature not registered
ZoomOnly digital zoom
Face/smile detectionFace detection, Smile detection
BSI sensorNot supported
HDRNot supported
Front camera / Secondary cameraSony Xperia U ST25a
Front camera0.3 megapixels
Front camera resolution640 x 480 pixels
Video recording (secondary)VGA (640 x 480 pixels)
Front flashNot supported
Focal aperturefeature not registered
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
MultimediaSony Xperia U ST25a
RadioFM with RDS
TVNot supported
Video formatsMP4, H.263, H.264, WMV
Audio formatsMP3, eAAC+, WMA, WAV
Connectivity and interfacesSony Xperia U ST25a
USBUSB 2.0 Micro-B (Micro-USB)
TV outputNot supported
Audio output3.5mm jack
Bluetooth2.1 version with A2DP
WiFi802.11 b/g/n
NFCNot supported
GPSA-GPS, GeoTagging
Infrared portNot supported
Other functionsSony Xperia U ST25a
Active noise cancellationSupported
Vibrating alertSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML
Java / Flash playerSupported
Ambient Light
Other features- Colors: Black, White
- Exchangeable bottom caps: White, Black, Pink, Yellow
- USB On-The-Go 1.3
- Sony Reality Display
- Sony Mobile BRAVIA Engine
- xLoud
- 3D surround sound
- WiFi hotspot
Power supply and autonomySony Xperia U ST25a
Battery technologyLithium ion - Removable
Battery capacity1320 mAh
Battery modelBA600
Talk time336 minutes | 5.6 hours | 0.2 day
Standby28320 minutes | 472 hours | 19.7 days
Specific absorption rate (radiation)Sony Xperia U ST25a
SAR USA, Mexico, Colombia1.09 W/Kg (head) | 0.93 W/Kg (body)
SAR European Union, UK1.62 W/Kg (head)

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