New Laptop advice

Devon03

TS Rookie
Need some advice on which build to go with. Want a decent laptop that can handle moderate gaming and heavy multi-tasking but on a budget. Here are the two I have found and am trying to decide between:

PCSpecialist
Display: LED HD 1600x900 17.3"
CPU: i5-4210 2.6Ghz (dual core)
RAM: 1x8GB Kingston Hyper-X DDR3
Graphics: Nvidia GT 840M 2GB
HD: 500GB Seagate Hybrid SSHD 5400rpm
Network: Gigabit/Intel AC-7260
OS: Windows 8.1
Price: 694GBP

Dell
Display: LED HD 1366x768 15.6"
CPU: i7-5500U 3.0Ghz
RAM: 2x4GB DDR3 (unknown brand)
Graphics: Radeon R7 M270 4GB
HD: 1TB Hybrid HDD (unknown brand or hybrid configuration)
Network: Intel Centrino AC-3160
OS: Windows 8.1
Price: 598GBP

Thanks