The dell is clear, crisp and no problems. The LG is still waiting to be mounted but my initial tests indicate its going to have a viewing angle problem
Check tftcentral.co.uk
Dell 1703FP 25ms 17" PVA
LG L1750SQ 4ms G2G 17" TN Film
That's why!
You can use that site to check for display-types. A new kid on the block is A-MVA, which is also good.
General rules:
Dell "Ultrasharp" branded monitors are mostly non-TN panels (also the old ones)
Apple never used TN panels (for desktop stuff)
HP, LG, Samsung, Eizo, Nec, LaCie are other brands to consider for non-TN displays.
17-19 inch is NOT 4:3, it is 5:4 and most displays in this range are TN (except some old Dells and HP's)
4:3 non TN is ONLY available in 20 inch (Dell Ultrasharp 2001FP, 2007FP, Eizo S2000, LG L2000C/CP, Philips 200P7/ES/EG, NEC LCD2090UXi,HP LP2065) and 21,3 inch (Samsung 214T, Eizo S2100, NEC LCD2170NX, ViewSonic VP2130B)
That's all 4:3 with good angles folks!