Sony Ericsson Xperia active

The Sony Ericsson Xperia Active is a smartphone produced by Sony Ericsson. It runs the Android operating system. It contains similar hardware as other 2011 Xperia phones in a smaller package. The phone is marketed towards people with an 'active lifestyle', hence the name, and comes with a scratch resistant screen, dust and water resistant casing and pre-loaded fitness applications. It is small in size with a 3" touchscreen with wet finger tracking, similar to that of the Xperia Mini.

Sony Ericsson Xperia Active
Also known as: Sony Ericsson ST17i, Sony Ericsson ST17a

Manufacturer	Sony Mobile Communications
Series	Sony Xperia
Compatible networks	UMTS/HSPA
First released	1 October 2011 (2011-10-01)
Availability by region	Worldwide October 2011 (2011-10)
Successor	Sony Xperia go
Related	Xperia mini
Type	Smartphone
Form factor	Slate Smartphone (Orange/Black, White/Black)
Dimensions	92.0 mm (3.62 in) H 55.0 mm (2.17 in) W 16.5 mm (0.65 in) D
Mass	110.8 g (3.91 oz)
Operating system	Android 2.3.4 (Gingerbread); Officially upgradeable up to Android 4.0.4 (Ice Cream Sandwich);   Unofficially upgradeable to: Android 4.0.4 (Ice Cream Sandwich) via CyanogenMod 9, Android 4.1.2 (JellyBean) via CyanogenMod 10, Android 4.2.2 (JellyBean) via CyanogenMod 10.1, Android 4.3.1 (JellyBean) via CyanogenMod 10.2, Android 4.4.2 (Kitkat) via CyanogenMod 11
CPU	Qualcomm MSM 8255 1 GHz Scorpion (Snapdragon)
GPU	Adreno 205
Memory	512 MB
Storage	1 GB (320 MB available to user)
Removable storage	microSDHC, 2 GB (supports up to 32 GB)
Battery	EP500 1,200 mAh 4.5 Wh, 3.7 V Internal rechargeable li-po User replaceable Stand-by Up to 351 h (2G) / Up to 335 h (3G) Talk time Up to 4 h 53 min (2G) / Up to 5 h 31 min (3G) Music play Up to 25 h
Data inputs	Multi-touch capacitive touchscreen, accelerometer
Display	LED-backlit LCD "Reality Display" with Mobile BRAVIA Engine, 3.0 in (76 mm) diagonal 320×480 px HVGA 3:2 aspect-ratio 16M colors Protection Scratch-resistant glass – Touch sensitive controls – Timescape UI
Rear camera	5 MP 2592×1944 px 8× digital zoom Autofocus Flash LED illumination 720p HD video recording Face recognition Geo-tagging Image and video stabilizer Smile detection Touch focus, Video 720p HD (Android 2.3)
Front camera	None
Connectivity	Wi-Fi (802.11 b/g/n) Bluetooth 2.1 + EDR Quad-band GSM/GPRS/EDGE 850/900/1800/1900 MHz ST17a model: tri-band UMTS/HSPA 850/1900/2100 MHz ST17i model: dual-band UMTS/HSPA 900/2100 MHz
Other	Sound Single loudspeaker Sony xLOUD enhancement 3.5 mm TRRS Messaging SMS (threaded view), MMS, Email, Push email, IM Browser HTML, Adobe Flash Radio Stereo FM radio with RDS GPS with A-GPS support Java via Java MIDP emulator – Dust and water resistant – Flashlight – SNS integration – TrackID music recognition – Google Search, Maps, Gmail, YouTube, Calendar, Google Talk – Document viewer – Voice memo – Predictive text input
References

It has a two-layer removable rear cover.[1]