ComparisonChart

 
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Processor Intel Core i5 - 2410M (Dual Core with Turbo Boost Technology, Cache: 3MB, Speed: 2.3GHz, up to 2.9GHz with turbo mode)Intel Core i5 - 2430M (Dual Core with Turbo Boost Technology, Cache: 3MB, Speed: 2.4GHz, up to 3GHz with turbo mode)
Operating System Genuine Windows 7 Home Premium 64-bitGenuine Windows 7 Home Premium 64-bit
Display 15.5 (LED glare, max.resolution 1920 x 1080)14 (LED glare, max.resolution 1366 x 768)
System Graphics AMD Radeon HD 6630M,  (1 GB)AMD Radeon HD 6630M,  (1 GB)
Hard Disk Drive 640 GB, (5400 rpm)500 GB, (5400 rpm)
Optical Drive Blu-Ray ComboDVD±RW DL
Web Cam
Wi-Fi
Bluetooth  (3.0) (4.0)
Dimensions (H" x W" x D") 13.43x9.25x1.113.43x9.25x1.1
Weight 6.04 lb5.4 lb
I/O Ports USB 2.0 (3 slots),  (USB 3.0 (1 slot), Microphone Input, Headphone Jack, VGA Output, HDMI Output, Card Slot)USB 2.0 (3 slots),  (USB 3.0 (1 slot), Microphone Input, Headphone Jack, VGA Output, HDMI Output, Card Slot)
Memory 4096 MB, DDR34096 MB, DDR3
Sound Intel High Definition AudioIntel High Definition Audio
Pointing Device Electrostatic TouchpadElectrostatic Touchpad
Power Li-Ion 4000 mAh, (up to 5 hours)Li-Ion 5300 mAh, (up to 5 hours)
Network 10baseT/100baseTX/1000baseT, (WiFi (802.11a/b/g))10baseT/100baseTX/1000baseT, (WiFi (802.11a/b/g))