Comparison table

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Manufacturer
Introduced
2011-07-20
2011-02-24
Processor
2.2GHz quad-core Intel Core i7 processor with 6MB shared L3 cache
Storage
256GB
750GB 5400-rpm
Memory
4GB of 1333MHz DDR3
4GB
Graphics Card
Intel HD Graphics 3000 processor with 384MB of DDR3 SDRAM shared with main memory
AMD Radeon HD 6750M graphics processor with 1GB of GDDR5 memory
Width
13.3-inch
17-inch
Price
 

Computer

Parent Model
Compatible OSes
 

Memory / Storage

Storage type
flash
Serial ATA hard drive
 

Connections

Connector Type
SD card slot
Thunderbolt port
Two USB 2.0 ports (up to 480 Mbps)
Audio line in
Audio line out
ExpressCard/34 slot
 

Battery

Battery Type
Advanced lithium-polymer
lithium-polymer
Up time
7 hours
7 hrs
 

WiFi Device

Type
802.11n Wi-Fi wireless networking;5 IEEE 802.11a/b/g compatible
802.11n specification); IEEE 802.11a/b/g compatible
 

Weight

Weight
2.96 pounds (1.35 kg)
6.6 pounds (2.99 kg)
 

Display Resolution

Width (px)
1440
1920
Height (px)
900
1200
 

Dimensions

Depth
8.94 inches (22.7 cm)
10.51 inches (26.7 cm)
Width
12.8 inches (32.5 cm)
15.47 inches (39.3 cm)
Height
0.11-0.68 inch (0.3-1.7 cm)
0.98 inch (2.50 cm)
 

Consumer product

Product line
Made by company
?
 

Product

Sold to
?
 

Product line

Parent product line
?
 

Smartphone

Operating system
?
 

Camera Resolution

Vertical Resolution
1600 pixels
?
Horizontal Resolution
2,560 pixels
?
 
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