Today, it's looking to capitalize on that momentum with a new higher midrange offering in the face of the Xperia SP.They launch a midgrang mobile  after a long time.
we are waiting to see how the Xperia SP will be.

Xperia SP has 4.6inch 720p HD display,its powered by Dual-core 1.7GHz,Qualcomm MSM9860Pro chipset,1GB RAM and Adreno 320 grafics.Its same like Xperia S but in bottom with having transparent light to serve difference notifications.


Specifications :

• General: 2G/3G/4G connectivity
• Dimensions: 130.6 x 67.1 x 9.98 mm, 155 g
• Display: 4.6" 16M-color TFT capacitive touchscreen with a resolution of 1280 x 720 pixels (319ppi)
• Chipset: Qualcomm MSM8960T
• CPU: Dual-core ARM Krait 1.7 GHz processor
• GPU: Adreno 320
• RAM: 1GB
• OS: Android 4.1 (Jelly Bean)
• Memory: 8GB storage (5.8GB user-accessible), microSD card slot
• Video camera: Full HD (1080p) video recording
• Still camera: 8 megapixel auto-focus camera, HDR mode, panorama, face detection, touch focus and image stabilization; VGA front-facing camera, video calls
• Connectivity: Wi-Fi a/b/g/n, Wi-Fi hotspot, Bluetooth 4.0, standard microUSB port with MHL features (TV Out, USB host), GPS receiver with A-GPS and GLONASS, 3.5mm audio jack, NFC
• Battery: 2370 mAh  
  
    
  

  

  
  
   The device comes in black, white and red paintjobs, and the since the light strip is transparent, it's equally visible from the back as it is from the front.

Samsung Cheif JK Shin announced that Galaxy S4 will hit the store at the end of the april but he won't say anything about the pricing.
 the approximate retail value of the Galaxy S4 will be $579.

 They say that still we can give 16GB Samsung Galaxy S4 cheaper than tha Apple iPhone 5, which currently retails for $649 SIM-Free.

 Official pricing of the S4 hasn’t been confirmed by Samsung yet so don't take it for granted, but $579 isn’t too far off what the Galaxy S3 cost last year


Source Samsung