Laptops Comparison

Lenovo ThinkPad Helix Tablet?i7, Lenovo B5400-1GB Dedicated
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Lenovo ThinkPad Helix Tablet?i7

Lenovo B5400-1GB Dedicated

 Processor Type Intel Core i7 Intel® Core? i5  
 Processor Model i7-3667U i5-4200M  
 Processor Speed 2.0 GHz 2.5 GHz  
 Max Turbo Frequency 3.2 GHz 3.1 GHz  
 Processor Bits 64 Bit 64-bit  
 Processor Threads  
 No of Cores  
 L2 cache    
 L3 cache 4 MB 3 MB  
 Bus speed    
 Chipset  Intel HM70 Express  
 Number of memry slots  2 Slots  
 Installed RAM 8 GB 4 GB  
 Maximum memory 8 GB 8 GB  
 Type of memory DDR3 DDR3  
 Hard drive size 256GB 500 GB  
 Hard drive speed  5400 rpm  
 Optical Drive Yes Yes   
 Type of optical drive  SUPER MULTI DVD RW DRIVE  
 Internal/External  Internal  
 Type of harddrive SATA Sata  
 Card Reader   Yes   
 Type of memory cards    
 Number of SSDs    
 SSD size    
 Dedicated graphics No Yes   
 Graphics memory No 1 GB dedicated  
 Type of graphics memory Shared   
 Switchable graphics No   
 Graphics processor Intel HD Graphics 4000 Intel® HD Graphics 4000  
 Maximum shared graphics memory  1 GB  
 Aspect ratio 16:9 16:9  
 Backlight  LED Backlight  
 Screen size 11.6 15.6 Inches  
 Screen surface    
 Screen resolution 1920 x 1080 1366 x 768 ( HD )  
 Touchscreen   No   
 Colors Black Black  
 Dimensions (WxHxD) 7.40 x 0.80 x 11.70 inches 377mm x 245mm x 28.49 - 31.1mm  
 Weight 3.8 pounds 2.45 KG  
 Fingerprint Reader No No   
 Numeric keyboard No Yes   
 Backlit keyboard No No   
 3G No No   
 EDGE No No   
 Bluetooth Yes Yes   
 Type of bluetooth 4.0    
 LAN Yes Yes   
 Speed Intel Centrino Advanced-N 6205S 2x2 agn   
 Modem   No   
 Wireless/Wifi Yes Yes   
 Type 802.11A, 802.11B, 802.11G, 802.11n   
 Infrared   No   
 DVI out No 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 No   
 eSATA No No   
 HDMI Yes Yes   
 Number of outputs    
 HDMI version Latest   
 VGA Output   Yes   
 Battery life  2-3 hours  
 Battery type Lithium Polymer (LiPo) Lithium-Ion (Li-Ion) battery   
 No of cells  6 cell   
 Camera Yes Yes  
 No. of effective pixels HD Webcam with Dual Microphone HD WEBCAM  
 Remote Control No No   
 32/64-bit OS 64-Bit 64-Bit  
 Operating system (Primary) Ms Windows 8 Professional DOS  
 OS (Secondary)    
 Included software    
 Product page    
Price 194,499-Rs 48,999-Rs