Brand Sony Ericsson
Model WT19a Walkman
Released 2011 Nov
Hardware Designer Sony Ericsson Mobile Communications
Device Category 

Smartphone

Width 56.5 mm
Height 106 mm
Depth 14.2 mm
Dimensions 2.22×4.17×0.56 inches
Mass 115 g
4.06 ounces
Platform 

Android

Operating System

Google Android 2.3.4 (Gingerbread)

CPU Clock 1000 MHz
CPU

Qualcomm Snapdragon S2 MSM8255, 2010, 32 bit, single-core, 256 Kbyte L2, 45 nm, Qualcomm Adreno 205 GPU

RAM Type 

LPDDR2 SDRAM

RAM Capacity (converted) 512 MiB RAM
Non-volatile Memory Capacity (converted) 1024 MiB ROM
320 MiB total user storage
Display Diagonal 81 mm
3.2 inch
Resolution 320×480
Horizontal Full Bezel Width 11.57 mm
Display Area Utilization 50.6%
Pixel Density 181 PPI
Display Type 

Color TN-TFT LCD display

Number of Display Scales 16.8M
Scratch Resistant Screen 

Yes

Graphical Controller N/A
A/V Out  No
Microphone(s) 

mono

Loudpeaker(s):  

stereo

Audio Output:  

3.5mm

Supported Cellular Bands 

GSM850
, GSM900
, GSM1800
, GSM1900
, UMTS2100 (B1)
, UMTS1900 (B2)
, UMTS850 (B5) bands

Supported Cellular Data Links 

GPRS
, GPRS C10
, EDGE
, UMTS
, HSUPA
, HSUPA 5.8
, HSDPA
, HSDPA 7.2 data links

SIM Card Slot 

Yes

Complementary Phone Services 

Voice transmission
, Voice speaker
, Vibrate
, Speakerphone

Sec. Supported Cellular Networks:   No
Touchscreen Type 

Capacitive multi-touch screen

Expansion Interfaces 

TransFlash
, microSD
, microSDHC

USB 

USB 2.0

USB HS (480 Mbps)

USB Services 

USB charging
, USB Host
, USB OTG 1.3
, USB PD

USB Connector 

USB Micro-AB

Bluetooth 

Bluetooth 2.1 + EDR

Wireless LAN 

802.11b
, 802.11g
, 802.11n

Wireless Services 

DLNA

FM Radio Receiver 

FM radio (88-108 MHz) with RDS

Complementary GPS Services 

A-GPS
, Geotagging
, QuickGPS

Supported GLONASS protocol(s) 

Yes

Camera Placement 

Rear

Camera Image Sensor 

CMOS

Number of effective pixels 5.0 MP camera
Zoom 1.0 x optical zoom
8.0 x digital zoom
Focus 

CD AF

Video Recording 1280×720 pixel
Flash 

single LED

Camera Extra Functions 

EIS
, Touch focus
, Panorama Photo
, Face detection
, 3D Panorama Photo

Aux. Camera Image Sensor  No
Aux. 2 Camera Image Sensor  No
Aux. 3 Camera Image Sensor  No
Aux.4 Camera Image Sensor  No
Secondary Camera Placement 

Front

Secondary Camera Sensor 

CMOS

Secondary Number of pixels 0.3 MP 2nd camera
Sec. Aux. Cam. Image Sensor  No
Built-in compass 

Yes

Built-in accelerometer 

Yes

Additional sensors 

Light sensor
, Proximity sensor

Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

Li-ion

removable

1-cell
Nominal Battery Capacity 1200 mAh battery
Data Integrity 

Preliminary