- Dell has a similar/better processor than Sony.
- Dell use Windows 7(can change to Win 8), Sony has Windows 8. Both similar OS
- Sony has (4GB Fixed Onboard + 4GB Removeable) Don't like the onboard memory.
- Dell starting model only 6GB ram, but you can customize to add more.
- Sony ram slower at 1333MHz while Dell at 1600MHz
- Dell can have max memory of 16GB (2 X 8GB) while Sony only 12GB (4GB Fixed Onboard + 8GB Removeable)
- Dell(GT 650M) >> Sony(GT 640M LE)
- Having a better video card is important for gaming.
- Sony has better resolution (1920 x 1080) vs. Dell's at (720p/1366x768) or (900p/1600x900)
- Sony has larger screen size by 1.5"
- Dell has better Audio than Sony.
- Dell can customize hard drive options when ordering.
- Both with similar 1.3MP HD Camera
- (DELL)8-cell Lithium Ion (63whr)
- (SONY)Lithium Polymer Battery (4400mAh)
- Not really sure which one will have the better battery life.
- Dell(6.45lbs) is heavier than Sony(4.42lbs)
- Sony: 14.97" (W) x 0.95" (H) x 10.06" (D)
- Dell: 13.27" (W) x 1.49" (H) x 10.16" (D)
- Both almost the same size, with the Sony being a bit thinner.
You can check out the link below to get an idea of both the GT 650/640M-LE graphics capability.
NVIDIA GeForce GT 640M LE - NotebookCheck.net Tech
NVIDIA GeForce GT 650M - NotebookCheck.net Tech