Laptops Comparison

Lenovo B51-30, Dell Inspiron 3147 2 in 1
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Lenovo B51-30

Dell Inspiron 3147 2 in 1

 Processor Type Intel® Celeron Intel Celeron  
 Processor Model N2840 Intel Celeron N3540 (4th Generation)  
 Processor Speed 2.16 GHz 2.16 GHz   
 Max Turbo Frequency  2.41 GHz  
 Processor Bits 64-Bits 64-Bit  
 Processor Threads  
 No of Cores  
 L2 cache  1MB  
 L3 cache 4MB   
 Bus speed    
 Number of memry slots  2 Slots  
 Installed RAM  4 GB  
 Maximum memory  8GB  
 Type of memory    
 Hard drive size 500GB 500GB  
 Hard drive speed 5400 RPM 5400 RPM  
 Optical Drive Yes No   
 Type of optical drive DVD   
 Internal/External internal   
 Type of harddrive SATA   
 Card Reader Yes Yes   
 Type of memory cards MicroSD Multimedia cards reader   
 Number of SSDs    
 SSD size    
 Dedicated graphics No No   
 Graphics memory Shared   
 Type of graphics memory DDR3L   
 Switchable graphics Intel® HD Graphics Intel  
 Graphics processor    
 Maximum shared graphics memory    
 Aspect ratio 16:9 16:9  
 Backlight IPS Anti-Glare LED-backlit display   
 Screen size 15.6 11.6 inches  
 Screen surface HD LED 720p HD LED  
 Screen resolution 1366 x 768 1366 x 768  
 Touchscreen No Yes   
 Colors Black Silver  
 Dimensions (WxHxD) 380 x 262 x 24.7mm 0.83  
 Weight 2.3 kg 1.39 Kg   
 Fingerprint Reader No No   
 Numeric keyboard Yes No   
 Backlit keyboard No No   
 3G No     
 EDGE No     
 Bluetooth Yes Yes   
 Type of bluetooth v4.0 4.0  
 LAN Yes Yes   
 Speed 1x1 Ethernet 10/100  
 Modem Yes     
 Wireless/Wifi Yes Yes   
 Type 802.11ac 802.1 b / n / g  
 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 No   
 Serial port Yes No   
 S/PDIF out No No   
 Parallel port No No   
 Microphone input Yes Yes   
 Headphone output Yes Yes   
 Firewire   No   
 eSATA Yes No   
 HDMI Yes Yes   
 Number of outputs  
 HDMI version v1.4 Latest  
 VGA Output No     
 Battery life 41WHr Up to 5 hours   
 Battery type lithium-Ion    
 No of cells 4 Cells 4 Cell Battery  
 Camera Yes Yes  
 No. of effective pixels  720p FaceTime HD camera  
 Remote Control No No   
 32/64-bit OS 64-Bit 64-Bit  
 Operating system (Primary) Dos Window 10  
 OS (Secondary)    
 Included software    
 Product page    
Warranty 1 International warranty
Price 29,999-Rs 43,999-Rs