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Lenovo B51-80 Vs Dell Alienware 17 R3


Lenovo  B51-80

Lenovo B51-80


Dell Alienware 17 R3

Dell Alienware 17 R3

 Processor
  
 Processor
Intel core i7 Intel Core i7 
 Processor Model
14 14 
 Processor Speed
  
 Processor Generation
  
 Processor Threads
 No of Cores
 L2 cache
  
 L3 cache
4MB 8MB 
 Bus speed
4 GT/s OPI 8 GT/s DMI3 
 Chipset
Intel intel 
 Memory
  
 Number of memry slots
2 Slots 2 Slots 
 Installed RAM
8 GB 16 GB 
 Maximum memory
16 GB up to 32GB 
 Type of memory
DDR3 SDRAM DDR4 
 Installed RAM Class (hidden)
  
 Storage
  
 Storage Capacity
  
 Storage Class (hidden)
  
 Type
  
 Card Reader
Yes Yes 
 Graphics
  
 Dedicated graphics
Yes Yes 
 Graphics memory
2 GB 8GB Dedicated 
 Type of graphics memory
Shared  GDDR5 
 Switchable graphics
 Intel HD Graphics 
 Graphics processor
Intel HD Graphics 520 NVIDIA GeForce GTX 980M GDDR5  
 Maximum shared graphics memory
2 GB  
 Graphic Card (hidden)
  
 Gaming Machine
    
 Display
  
 Backlight
LED IPS 
 Screen surface
HD LED Display UHD 4K 
 Aspect Ratio
16:9 16:9 
 Screen Size
15.6 17.3 inches 
 Screen Size Class(hidden)
  
 Screen resolution
1366 x 768 3840 x 2160 
 Touchscreen
No No 
 Design
  
 Colors
Black Black 
 Dimensions (WxHxD)
380 x 262 x 24.7 mm 16.93 x 11.49 x 1.35mm 
 Weight
2.3 kg 8.33 p 
 Fingerprint Reader
Yes No 
 Numeric keyboard
Yes Yes 
 Backlit keyboard
No Yes 
 Connectivity
  
 Bluetooth
Yes Yes 
 LAN
Yes Yes 
 Speed
10/100/1000 2x2 
 WiFi (Wireless Fidelity)
Yes Yes 
 Connectors
  
 Microphone input
Yes Yes 
 USB
Yes Yes 
 USB 2.0
Yes Yes 
 USB 3.0
Yes Yes 
 USB Ports (Total)
3.0 
 USB Type-C
    
 No. of Type-C
  
 Headphone Output
Yes Yes 
 HDMI
Yes Yes 
 Number of outputs
 HDMI version
v1.4 v1.4 
 Power
  
 Battery life
Up to 6 Hours 92WHr 
 Battery type
 Lithium Ion 
 No of cells
4-cell 8 Cells 
 Miscellaneous
  
 Camera
Yes Yes 
 No. of effective pixels
  
 Software
  
 Operating System
Dos Window 10 
 Links
  
 Official Page
 http://www.dell.com/us/p/alienware-17-r3/pd 
Warranty
1 International warranty
Price
65,999-Rs 299,599-Rs

  • The information provided is for technical comparison as well as for price comparison.
  • All prices are in Pakistani Rupiees.



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