Hello! Can someone recommend me what laptop is best to buy at around of maximum price range 700 Pounds? The models that i found on the net seems a good in terms of hardware, but dont' know what is the build quality - good or not? The models bellow, seem to have a good specs, buts if i need to rank them from what i post - Dell->Lenovo->HP from these specs. HP ProBook 4530s Dell XPS 15 Included in your system:Genuine Windows® 7 Home Premium, 64bit Genuine Windows® 7 Home Premium, 64bit XPS L502x (UKI, FCG32UKI) – i5-2430M (2.40Ghz, 4Threads, 3MB cache) 750GB (7,200rpm) Serial ATA Hard Drive Internal Backlit Keyboard XPS L502x Resource DVD (Diagnostic & Drivers) 2nd generation Intel® Core™ i5-2430M processor 2.40 GHz with Turbo Boost up to 3.00 GHz 4096MB (2x2GB) 1333MHz DDR3 Dual Channel Intel® Centrino® Wireless-N 1030 (1x2 b/g/n+ Bluetooth Combo Card) 1GB NVIDIA® GeForce® GT 525M Graphics Card 8x DVD+/-RW Optical Drive 250V Power Cord 6-cell 56Whr Lithium Ion battery Lenovo Y570 2nd generation Intel® Core™ i5-2430M Processor ( 2.40GHz 1333MHz 3MB ) Genuine Windows 7 Home Premium 64 NVIDIA GeForce GT 555M 1GB 4 GB PC3-10600 DDR3 SDRAM 1333MHz 15.6" HD Glare with integrated camera 1366x768 Integrated 2.0MP Camera Industry Standard Touchpad 500GB 7200 DVD Recordable (Dual Layer) 6 Cell Lithium-Ion Intel 1000 BGN Wireless Bluetooth Version 2.1 + EDR HDMI (Out) Which one i must to choose and also if there is some more powerful laptop, please i will happy to hear your opinions. Also is it too low for a new laptop machine to have 4Gb of Ram? P.S. Maybe some Samsung laptops will be a competitor to the models above?