Just last week, we saw witnessed the official announcement of the Galaxy S4 by Samsung. The phone will be available for buying on April 26th, 2013.

Full Body View
Samsung Galaxy S4 i9500


General Information
2G Network GSM 850 / 900 / 1800 / 1900
3G HSDPA 900 / 1900 / 2100
4G No
SIM Micro SIM
Status Available April, 2013


Body
Dimensions 136.6 x 69.8 x 7.9 mm
Keyboard Touchscreen


Display
Type Super AMOLED capacitive touchscreen, Corning Gorilla Glass 3, TouchWiz UI LCD, with 16,000,000 colors
Size 1080 x 1920 pixels, 5.0 inches, ~441 PPI pixel density)


Audio
Alert types Vibration, MP3 ringtones
Loudspeaker Yes
3.5mm jack Yes


Memory And OS
Card slot microSD, up to 64 GB
Internal 16 GB/ 32 GB/ 64 GB
OS Android 4.2.2 Jellybean
CPU 1.6 GHz Quad-core
RAM 2 GB


Connectivity
GPRS Up to 85.6 kbps
EDGE Up to 236.8 kbps
HSPDA Up to 21 mbps
HSUPA Up to 5.7 mbps
LTE No
WIFI Yes
Bluetooth Yes
GPS Yes, with A-GPS support and GLONASS
USB microUSB v2.0, USB On-the-go


Camera
Primary 13 MP, up to 4128 x 3096 pixels, Dual Shot, autofocus Simultaneous HD video and image recording, geo-tagging, touch focus, face and smile detection, image stabilization, HDR camera with LED flash
Video 1080p@30fps
Secondary 2MP, 1080p@30fps


Battery
Capacity Li-Ion 2600 mAh battery
Stand-by Up to h
Talk time Up to h (2G) / Up to h (3G)
Music play Up to h


Other Features
Sensors Accelerometer, gyro, proximity, compass, barometer, temperature, humidity, gesture
Messaging SMS(threaded view), MMS, Email, Push Mail, IM, RSS
Browser HTML5, Adobe Flash
Java Yes
Colors White, Black
- Wireless charging
- S-Voice natural language commands and dictation
- Smart stay, Smart pause, Smart scroll
- Air gestures
- Dropbox (50 GB storage)
- Active noise cancellation with dedicated mic
- TV-out (via MHL 2 A/V link)
- SNS integration
- MP4/DivX/XviD/WMV/H.264/H.263 player
- MP3/WAV/eAAC+/AC3/FLAC player
- Organizer
- Image/video editor
- Document viewer (Word, Excel, PowerPoint, PDF)
- Google Search, Maps, Gmail,
YouTube, Calendar, Google Talk, Picasa
- Voice memo/dial/commands
- Predictive text input (Swype)

Source: http://bestmobs.com/samsung-galaxy-s4-specifications-and-features/