Need Some help.

[stiv121]

Can't decide on which laptop to go for, my budget is £400-500.I am looking for a cheap laptop i can play some games on whilest on the move and have been looking at these 3 on there graphics cards and value

Acer Aspire 6530

Processor: AMD Turion X2 mobile processor RM-70 2GHz
Memory: 4GB
HD Capacity: 250GB
Display: 16"
Graphics Card: ATI Mobility Radeon HD 3650 512MB
Optical Drive: BD-ROM/DVD-SM
Operating System: Vista Home Premium
Battery Life: 3.3 hours
Main Specification:
Product Description: Acer Aspire 6530G-704G25Bn - Turion X2 RM-70 2 GHz - 16" TFT
Dimensions (WxDxH): 38.5 cm x 27.8 cm x 4.4 cm
Weight: 3.5 kg
£404.99

MSI CX600

Processor
•Intel Core 2 Duo T6600 2.2GHz
Memory
•4GB DDR RAM
•Configuration: 2 x 2GB
Hard Drive
•500GB SATA
Optical Drive
•DVD±RW Supermulti
Software
•Operating System: Microsoft Windows 7 Home Premium - 32bit

Display
•16" WXGA, Glare
•Resolution: 1366 x 768
Graphics
•ATi Mobility Radeon HD4330,

•DDR2 512MB
Audio
•Integrated Speakers
£467.99

or
Lenovo G550 Laptop
Processor
•Intel Core 2 Duo T6600 2.2GHz
•800MHz FSB
•2MB L2 Cache
Memory
•4GB DDR3 SDRAM - 1066 MHz
•Expandable to 4GB
•2 x soDIMM slot
Hard Drive / Solid State Drive
•500GB SATA 5400rpm
Optical Drive
•DVD±RW
Software
•Operating System: Microsoft Windows 7 Home Premium
Display
•15.6” TFT with LED Backlight
•Resolution: 1366 x 768
Graphics
•NVIDIA GeForce G210M - with 512MB
Audio
•Integrated Speakers
£489.98 but is Exdisplay £20 dearer for the new one

so whats your vote 1,2,3 ?

Thanks in advance