Urgent help with LCD Monitors

Hi Im thinking about buying one of the following LCD Monitors, Im getting it pretty cheap. Can anyone please give me some advice.

BenQ FP202W :

LCD Size 20"
Resolution (max.) 1680x1050
Pixel pitch 0,258 mm
Colours 16.7 million
Horizontal Frequency (Max) KHz 81
Vertical Frequency (Max)Hz 76
Video Bandwidth (MHz) 25 - 182
Viewing angle (L/R;U/D) (CR>=10) 170/170
Display Area 433.4 x 270.9 (mm)
Contrast 600:1
Brightness 300 cd/m2
Response time (tr/tf) 8 (5+3) ms
Colour temperature Reddish/sRGB/Bluish + user mode
Input connector D-Sub/DVI-D
Power supply Built-in
Speaker No
USB No
VESA Wall Mounting Yes (100 x 100mm)
Swivel No
Pivot No
i-Key Yes
Kensington Lock Yes
Product Colour Black

Benq FP93GX

LCD Size 19"
Resolution (max.) 1280x1024 (SXGA)
Pixel pitch 0,294 mm
Colours 16.2 million
Horizontal Frequency (Max) KHz 31 - 81 KHz
Vertical Frequency (Max)Hz 60 - 76 Hz
Video Bandwidth (MHz) 25 - 135 Hz
Viewing angle (L/R;U/D) (CR>=10) 140 / 135
Display Area 376.3x301.1 mm
Contrast 700:1
Brightness 300 cd/m2
Response time (tr/tf) 2ms Gray To Gray
Colour temperature Reddish/sRGB/Bluish + user mode
MTBF (hr, exclude lamp) 60.000
Lamp life(hr) 30.000
Input connector DVI/D-Sub
Power Consumption 40W
Power supply Built-in
Power Saving Mode 1W/120W
2W/240V
Net Weight 5 kg
Gross Weight 6.5 kg
Dimensions (HXWXD) 410x404.2x168.2 mm
Speaker No
USB No
VESA Wall Mounting Yes (100 x 100mm)
Swivel No
Pivot No
OSD Control 8
i-Key Yes
Kensington Lock Yes
Product Colour Silver-Black


Thanks