Apple MacBook Pro MD322 VS MacBook Pro MD318 VS MacBook Air MC966LL/A

Select Model		/n	/n
Product	Apple MacBook Pro MD322	Apple MacBook Pro MD318	Apple MacBook Air MC966LL/A
Processor
Processor Type	Intel® Core™ i7	Intel® Core™ i7	Intel® Core™ i5
Processor Model	i7-2720QM	i7-2675QM	i5-2557M
Processor Speed	2.2GHz	2.2GHz	1.7GHz-Dual Core
Max Turbo Frequency	3.3 GHz	3.1GHz	2.7GHz
Processor Bits	64-Bits	64-Bits	64-Bits
Processor Threads	8	8	4
No of Cores	4	4	2
L2 cache			0.5 MB
L3 cache	6 MB	3 MB	3MB
Bus speed			5,000 MT/s
Chipset
Memory
Number of memry slots	2 Slots	2 Slots	2 Slots
Installed RAM	4GB	4GB	4GB
Maximum memory	Upto 8GB	Up to 8GB	8GB
Type of memory	1333MHz DDR3 SDRAM	DDR3	DDR3
Storage
Hard drive size	750GB	500GB	256GB
Hard drive speed	5400 rpm	5400 rpm	5400 rpm
Optical Drive	Yes	Yes	Yes
Type of optical drive	DVD±R DL/DVD±RW/CD-RW	Multiformat DVD Writer	Super Multi Drive
Internal/External	Internal	Internal	Internal
Type of harddrive	SATA	SATA	SATA
Card Reader	Yes	No	Yes
Type of memory cards
Graphics
Dedicated graphics	Yes	No	No
Graphics memory	1GB dedicated	512MB dedicated	Shared
Type of graphics memory	GDDR5	GDDR5	DDR3
Switchable graphics	Intel HD Graphics 3000	Intel® HD Graphics 3000
Graphics processor	AMD Radeon HD 6770M	AMD Radeon HD 6750M	Intel HD Graphics 3000
Maximum shared graphics memory			256MB
Display
Aspect ratio	16:9 ( Widescreen )	16:9	16:9
Backlight	LED-backlit glossy	LED	LED
Screen size	15.6 Inch	15.4 Inch	13.3 inch
Screen surface	HD	HD	HD
Screen resolution	1440 X 900	1440 X 900	1440 X 900
Touchscreen	No	No	No
Design
Colors	Silver	Silver	Silver
Dimensions (WxHxD)	14.35	14.35	0.11 to 0.68 x 12.8 x 8.94 inches
Weight	2.54 kg	2.54 kg	1.32 kg
Fingerprint Reader	No	No	No
Numeric keyboard	No	No	No
Backlit keyboard	No	No	Yes
Connectivity
3G	No	No	No
EDGE	No	No	No
Bluetooth	No	Yes	Yes
Type of bluetooth	2.1+EDR		4.0
LAN	No	Yes	No
Speed	10/100/1000	10/100/1000	10/100/1000
Modem	No	No	No
Wireless/Wifi	Yes	Yes	Yes
Type	IEEE 802.11 a/g/n		802.11a, 802.11b, 802.11g, 802.11n (draft)
Infrared	No	No	No
Connectors
DVI out	Yes	No	No
USB	Yes	Yes	Yes
USB 2.0	Yes	Yes	Yes
USB 3.0	No	No	No
USB Ports (Total)	2	2	2
TV-out	No	No	No
Serial port	No	No	No
S/PDIF out	No	No	No
Parallel port	No	No	No
Microphone input	Yes	Yes	Yes
Headphone output	Yes	Yes	Yes
Firewire	Yes	No	No
eSATA	No	No	No
HDMI	Yes	Yes	Yes
Number of outputs	1	1	1
HDMI version
VGA Output	Yes	Yes	No
Power
Battery life	6-7 hours	2-3 Hours	6-7 hours
Battery type	Lithium-Ion (Li-Ion) battery	Lithium-Ion (Li-Ion) battery	Lithium-Ion (Li-Ion) battery
No of cells	6 Cells	6 Cells	6 cells
Miscellaneous
Camera	Yes	Yes	Yes
No. of effective pixels	1.3 megapixels	1.3 megapixels	0.3 MP
Remote Control	No	No	No
Software
32/64-bit OS	64-Bits	64-Bits	64-Bits
Operating system (Primary)	Mac OS X v10.7 Lion	Mac OS X Lion	Mac OS X Lion
OS (Secondary)
Included software
Links
Manual
Product page
Warranty	1 Year Local + International warranty	1 Year International warranty	1 Year International Manufacturer Warranty
Price	203,000-Rs	165,000-Rs	149,000-Rs