Laptops Comparison

Lenovo Essential B570e, Dell Inspiron N7520
Select Model

Product

Lenovo Essential B570e

Dell Inspiron N7520

 Processor
 Processor Type Intel® Core? i5 Intel® Core? i5  
 Processor Model i3-2450m i5-3210M Third Generation  
 Processor Speed 2.5Ghz 2.5 GHz  
 Max Turbo Frequency  3.1 GHz  
 Processor Bits 64-Bit 64-Bits  
 Processor Threads  
 No of Cores  
 L2 cache    
 L3 cache 3MB 3 MB  
 Bus speed    
 Chipset Mobile Intel® HM65 Express Mobile Intel® 7 Series Express Chipset (HM77)  
 Memory
 Number of memry slots 2 Slots 2 Slots  
 Installed RAM 4GB 8GB  
 Maximum memory 8GB   
 Type of memory DDR3 DDR3  
 Storage
 Hard drive size 500GB 1000GB  
 Hard drive speed 5400RPM 5400 rpm  
 Optical Drive Yes Yes   
 Type of optical drive Super Multi Drive DVDRW Super Multi Dual Layer   
 Internal/External Internal Internal  
 Type of harddrive SATA SATA  
 Card Reader Yes Yes   
 Type of memory cards Multimedia cards 5 in 1 Digital Media   
 SSD    
 Number of SSDs    
 SSD size    
 Graphics
 Dedicated graphics No Yes   
 Graphics memory Shared 2 GB dedicated  
 Type of graphics memory DDR3 DDR3  
 Switchable graphics  Intel HD Graphics 4000  
 Graphics processor Intel® HD Graphics 3000 Ati Radeon HD7730m   
 Maximum shared graphics memory    
 Display
 Aspect ratio 16:9 16:9  
 Backlight LED LED  
 Screen size 15.6 Inches 15.6 Inches  
 Screen surface Diagonal High Definition HP Brightview Display HD WLED True-Life   
 Screen resolution 1280x800 1366 x 768  
 Touchscreen No No   
 Design
 Colors Black Silver  
 Dimensions (WxHxD)    
 Weight 2.40Kg 2.766 kg (6.098lbs)  
 Fingerprint Reader Yes No   
 Numeric keyboard Yes No   
 Backlit keyboard No No   
 Connectivity
 3G No No   
 EDGE No No   
 Bluetooth Yes Yes   
 Type of bluetooth 2.1+EDR    
 LAN Yes Yes   
 Speed 10/100/1000 10/100/1000  
 Modem No No   
 Wireless/Wifi Yes Yes   
 Type 802.11 b/g/n 802.11 b/g/n (Intel® Centrino® Wireless-N 2230 + BT 4.0)   
 Infrared No No   
 Connectors
 DVI out No No   
 USB Yes Yes   
 USB 2.0 Yes Yes   
 USB 3.0 No 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 Yes Yes   
 HDMI Yes Yes   
 Number of outputs  
 HDMI version    
 VGA Output No No   
 Power
 Battery life 2-3 Hours More than 3.5 Hours   
 Battery type Lithium-Ion (Li-Ion) Lithium Ion   
 No of cells 6 cells 6 Cells  
 Miscellaneous
 Camera Yes  Yes  
 No. of effective pixels 1.3 Mega pixel Native HD 1.0 MP webcam with digital microphone   
 Remote Control No No   
 Software
 32/64-bit OS 64-Bit 64-Bits  
 Operating system (Primary) DOS DOS  
 OS (Secondary) Ubantu Ubantu  
 Included software    
 Links
 Manual    
 Product page    
Warranty 1 Year International Manufacturer Warranty 1 year Local + international warranty
Price 48,499-Rs 73,499-Rs