Laptops Comparison

Lenovo Flex 15, Dell Inspiron N5421
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Lenovo Flex 15

Dell Inspiron N5421

 Processor Type Intel Core i5 IntelŽ Core? i5  
 Processor Model i5-4200U i5-3337U   
 Processor Speed 1.6 GHz 1.8 GHz  
 Max Turbo Frequency 2.6 GHz 2.7 Ghz  
 Processor Bits  64-Bit  
 Processor Threads  
 No of Cores  
 L2 cache    
 L3 cache 3 MB 3 MB  
 Bus speed    
 Chipset Intel HD 4400 IntelŽ HM76 Express  
 Number of memry slots 2 Slots  
 Installed RAM 4 GB 4GB  
 Maximum memory 8 GB Up to 8GB  
 Type of memory DDR3L  DDR3  
 Hard drive size 500 GB 500GB  
 Hard drive speed 5400 rpm 5400 rpm  
 Optical Drive No Yes   
 Type of optical drive  DVD+/-RW   
 Internal/External External (optional) Internal  
 Type of harddrive DDR3L SATA  
 Card Reader Yes Yes   
 Type of memory cards SD; MMC Multimedia cards  
 SSD Yes   
 Number of SSDs   
 SSD size 8GB   
 Dedicated graphics Yes Yes   
 Graphics memory 2gb 2 GB dedicated  
 Type of graphics memory DDR3 DDR3 VRAM  
 Switchable graphics  Intel HD Graphics 4000  
 Graphics processor NVIDIAŽ GeForceŽ GT 740M NVIDIAŽ GeForceŽ GT625M  
 Maximum shared graphics memory    
 Aspect ratio 16:9 16:9  
 Backlight LED LED-Backlit  
 Screen size 15.6 Inches 14.0 Inches  
 Screen surface  LED Backlit Display with Truelife  
 Screen resolution 1366 x 768 1366 x 768  
 Touchscreen Yes Yes   
 Colors Black Silver  
 Dimensions (WxHxD) 14.9? x 10.73? x 0.23 13.62 x 27.9-32.9 x 9.65 inches  
 Weight 5.07 lbs 5.1 Ibs  
 Fingerprint Reader No No   
 Numeric keyboard Yes No   
 Backlit keyboard No No   
 3G   No   
 EDGE   No   
 Bluetooth Yes Yes   
 Type of bluetooth 4.01 4.0  
 LAN Yes Yes   
 Speed 10/100  10/100  
 Modem   No   
 Wireless/Wifi Yes Yes   
 Type 802.11b/g/n 802.11 b/g/n  
 Infrared   No   
 DVI out   No   
 USB Yes Yes   
 USB 2.0 Yes Yes   
 USB 3.0 Yes Yes   
 USB Ports (Total)  
 TV-out   No   
 Serial port   No   
 S/PDIF out   No   
 Parallel port   No   
 Microphone input Yes Yes   
 Headphone output Yes Yes   
 Firewire   No   
 eSATA No No   
 HDMI Yes Yes   
 Number of outputs   
 HDMI version RJ45   
 VGA Output No No   
 Battery life 5 Hour 65 WHr  
 Battery type Lithium Cylinder Lithium-Ion (Li-Ion) battery  
 No of cells 4 Cell 6 Cells  
 Camera Yes Yes  
 No. of effective pixels 1.0MP 1.0 MP  
 Remote Control No No   
 32/64-bit OS 64-Bits 64-Bit  
 Operating system (Primary) Windows 8.1 DOS  
 OS (Secondary)    
 Included software    
 Product page   
Warranty 1 year international warranty 1 Year Local + International Warranty
Price 73,999-Rs 73,499-Rs