ZEISS IKON MOVIFLEX & Vario-Sonnar

[Pancolart]

I didn't know into which category i'd put this question. I wonder which Vario-Sonnar from Super-8 Zeiss IKON models would be considered the best. I quick-searched those:

ZEISS IKON MOVIFLEX Super
VARIO SONNAR 7.5-30mm/1.9
http://www.ebay.co.uk/itm/ZEISS-IKON-MOVIFLEX-CARL-ZEIS-Vario-Sonnar-1-9-7-5-30mm-/200448192196

Zeiss Ikon Moviflex MS 8 Electronic or Synchron
Carl Zeiss Vario-Sonnar f: 1.9 \ F: 9-36 mm
http://www.nakanocam.com/8mm_page/zeissikonmovifle.html

Zeiss Ikon Moviflex GS8 Electronic
Zeiss Vario-Sonnar 2,8 / 6 - 60 mm
http://www.super8data.com/database/cameras_list/cameras_zeiss/zeiss_moviflex_gs8.htm

Zeiss Ikon Moviflex M803 Electronic
Carl Zeiss Vario-Sonnar f: 1.9 \ F: 12-30 mm
http://www.super8data.com/database/cameras_list/cameras_zeiss/zeiss_moviflex_m803.htm