Laptops Comparison

Sony Vaio SA31GX, Sony Vaio SA3AFX
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Product

Sony Vaio SA31GX

Sony Vaio SA3AFX

 Processor
 Processor Type Intel Core i5  Intel® Core? i5  
 Processor Model i5-2430M i5-2430M  
 Processor Speed 2.4 GHz 2.4GHz  
 Max Turbo Frequency 3.0 Ghz 3.0Ghz  
 Processor Bits 64-Bits 64-Bits  
 Processor Threads  
 No of Cores  
 L2 cache    
 L3 cache 3MB 3 MB  
 Bus speed 1,333MHz   
 Chipset    
 Memory
 Number of memry slots 2 Slots 2 Slots  
 Installed RAM 4GB 4GB  
 Maximum memory 8GB 8GB  
 Type of memory DDR3 SDRAM DDR3 SDRAM - 1333 MHz  
 Storage
 Hard drive size 500GB 500GB  
 Hard drive speed 5400 rpm 5400rpm  
 Optical Drive Yes Yes   
 Type of optical drive Super Multi Drive Super Multi Drive  
 Internal/External Internal Internal  
 Type of harddrive SATA SATA  
 Card Reader Yes Yes   
 Type of memory cards Memory Stick Duo,SD Memory Card Media Card Reader  
 SSD    
 Number of SSDs    
 SSD size    
 Graphics
 Dedicated graphics Yes Yes   
 Graphics memory 1GB dedicated  1GB dedicated   
 Type of graphics memory DDR3 DDR3  
 Switchable graphics Intel HD Graphics 3000 Intel® HD Graphics 3000  
 Graphics processor AMD Radeon? HD 6630M AMD Radeon HD 6630M  
 Maximum shared graphics memory    
 Display
 Aspect ratio 16:9 16:9  
 Backlight LED LED backlight  
 Screen size 13.3 Inches 13.3 inches   
 Screen surface HD HD  
 Screen resolution 1600 x 900 1600 x 900  
 Touchscreen No No   
 Design
 Colors Black Jet Black  
 Dimensions (WxHxD) 13.04 13X0.9X8.9 in  
 Weight 3.65 lbs  3.7 Ibs  
 Fingerprint Reader Yes No   
 Numeric keyboard No No   
 Backlit keyboard Yes Yes   
 Connectivity
 3G No No   
 EDGE No No   
 Bluetooth Yes Yes   
 Type of bluetooth 2.1+EDR  2.1+EDR   
 LAN Yes Yes   
 Speed 10/100/1000 10/100  
 Modem No No   
 Wireless/Wifi Yes Yes   
 Type 802.11 n 802.11 a/b/g/n  
 Infrared No No   
 Connectors
 DVI out No No   
 USB Yes Yes   
 USB 2.0 Yes Yes   
 USB 3.0 Yes Yes   
 USB Ports (Total)  
 TV-out No No   
 Serial port No No   
 S/PDIF out No No   
 Parallel port No No   
 Microphone input Yes Yes   
 Headphone output Yes Yes   
 Firewire No No   
 eSATA No No   
 HDMI Yes Yes   
 Number of outputs   
 HDMI version    
 VGA Output Yes Yes   
 Power
 Battery life 2-3 Hours 2-3 Hours  
 Battery type Lithium-Ion (Li-Ion) battery Lithium-Ion (Li-Ion) battery  
 No of cells 6 Cells 6 Cells  
 Miscellaneous
 Camera Yes Yes  
 No. of effective pixels 0.3 megapixels 1.3 megapixels  
 Remote Control No No   
 Software
 32/64-bit OS 64-Bits 64-Bits  
 Operating system (Primary) Windows 7 Professional  Windows 7 Home Premium   
 OS (Secondary)    
 Included software    
 Links
 Manual    
 Product page    
Warranty 1 Year International warranty 1 Year International warranty
Price 105,000-Rs 102,000-Rs