"i can tell what is the difference"....?
uhh, ill try to help
955
Max / Optimal resolution: 1600x1200 @ 68 Hz / 1280x1024 @ 75 Hz
Frequency / Bandwidth: fh: 30~85kHz; fv: 50~160Hz / 185MHzd
Features: Smart III? Surface Treatment, Highlight Zone?
Dimensions & Weight: 17.3x18.1x18.1 inches(WxHxD), 46.2 lbs
997
Max / Optimal resolution: 1920x1440 @ 65 Hz / 1600x1200 @ 76 Hz
Frequency / Bandwidth: fh: 30~96kHz; fv: 50~160Hz / 250MHz
Features: DynaFlat, MagicTune, Natural Color Pro
Dimensions & Weight: 17.5" x 18.0" x 16.4" (WxHxD), 40.0 lbs
i would go with the 997, just because i like big numbers