specifications of samsung galaxy s4 :

General

• 2G Network GSM 850 / 900 / 1800 / 1900 
• 3G Network HSDPA 850 / 900 / 1900 / 2100
• 4G Network LTE (market dependent)
• SIM Micro-SIM
• Announced 2013, March
• Status Coming soon. Exp. release 2013, April 26th

Body

• Dimensions 136.6 x 69.8 x 7.9 mm (5.38 x 2.75 x 0.31 in)
• Weight 130 g (4.59 oz)

Display

• Type Super AMOLED capacitive touchscreen, 16M colors
• Size 1080 x 1920 pixels, 5.0 inches (~441 ppi pixel density)
• Multitouch Yes
• Protection Corning Gorilla Glass 3
• - TouchWiz UI

Sound

• Alert types Vibration; MP3, WAV ringtones
• Loudspeaker Yes
• 3.5mm jack Yes

Memory

• Card slot microSD, up to 64 GB
• Internal 16/32/64 GB storage, 2 GB RAM

Data

• GPRS Yes
• EDGE Yes
• Speed HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL
• WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot
• Bluetooth Yes, v4.0 with A2DP, EDR, LE
• NFC Yes
• Infrared port Yes
• USB Yes, microUSB v2.0 (MHL), USB On-the-go, USB Host

Camera

• Primary 13 MP, 4128 x 3096 pixels, autofocus, LED flash
• Features Dual Shot, Simultaneous HD video and image recording, geo-tagging, touch focus, face and smile detection, image stabilization, HDR
• Video Yes, 1080p@60fps, 1080p@30fps, dual-video recording
• Secondary Yes, 2 MP, 1080p@30fps, dual video call

Features

• OS Android OS, v4.2.2 (Jelly Bean)
• Chipset Exynos 5 Octa 5410
• CPU Quad-core 1.6 GHz Cortex-A15 & quad-core 1.2 GHz Cortex-A7
• GPU PowerVR SGX 544MP3

Sensors

• Accelerometer, gyro, proximity, compass, barometer, temperature, humidity, gesture
• Messaging SMS(threaded view), MMS, Email, Push Mail, IM, RSS
• Browser HTML5, Adobe Flash
• Radio TBD
• GPS Yes, with A-GPS support and GLONASS
• Java Yes, via Java MIDP emulator
• Colors White Frost, Black Mist

Others

• - Wireless charging (market dependent)
• - 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 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)
• Battery Li-Ion 2600 mAh battery